20187420 (number)

20187420 is an even 8-digits composite number following 20187419 and preceding 20187421. In scientific notation, it is written as 2.0187420 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 96 positive divisors. There are 4815360 positive integers (up to 20187420) that are relatively prime to 20187420.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand four hundred twenty

Notation

Scientific notation 2.0187420 × 10^7
Engineering notation 2.0187420 × 10^6

Prime Factorization of 20187420

Prime Factorization 2 × 2 × 3 × 5 × 11 × 73 × 419

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10093710
Product of the distinct prime numbers

The prime factorization of 20187420 is 2 × 2 × 3 × 5 × 11 × 73 × 419. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 6, 81, 83, 396, 712, 2961, 1328, 77900, 31018, 268229, 590899, 2029478, 2379665, 37559300, 98353742, 348756346, 680748119, 1423886858, 6610488151

Basic calculations (n = 20187420)

Multiplication

n×y
n×2 40374840
n×3 60562260
n×4 80749680
n×5 100937100

Division

n÷y
n÷2 10093710
n÷3 6729140
n÷3 5046855
n÷5 4037484

Exponentiation

ny
n2 407531926256400
n3 8.227018158747E+21
n4 1.6608227091825E+29
n5 3.3527725575805E+36

Nth Root

y√n
2√n 4493.0412862559
3√n 272.28702040843
4√n 67.030152067975
5√n 28.907874707145

Divisors of 20187420

1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 73, 110, 132, 146, 165, 219, 220, 292, 330, 365, 419, 438, 660, 730, 803, 838, 876, 1095, 1257, 1460, 1606, 1676, 2095, 2190, 2409, 2514, 3212, 4015, 4190, 4380, 4609, 4818, 5028, 6285, 8030, 8380, 9218, 9636, 12045, 12570, 13827, 16060, 18436, 23045, 24090, 25140, 27654, 30587, 46090, 48180, 55308, 61174, 69135, 91761, 92180, 122348, 138270, 152935, 183522, 276540, 305870, 336457, 367044, 458805, 611740, 672914, 917610, 1009371, 1345828, 1682285, 1835220, 2018742, 3364570, 4037484, 5046855, 6729140, 10093710, 20187420

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20187419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20187420 can be divided by 96 positive divisors. The sum of these divisors (counting 20187420) is 1, the average is 0.010416666666667.

Base conversion 20187420

Base System Value
2 Binary 1001101000000100100011100
3 Ternary 1101222121221020
4 Quaternary 1031000210130
5 Quinary 20131444140
6 Senary 2000404140
8 Octal 115004434
10 Decimal 20187420
12 Duodecimal 6916650
16 Hexadecimal 134091c
20 Vigesimal 6638b0
36 Base36 c0opo

Cryptographic Hash Functions

md5 f6a34e6ccdc8863a1c3700cdedbe6682
sha1 c06386dc6578f923ca47665684ae7ff5d554285c
sha256 c1ec2f1dc30a1f5969c288dc8720cb78a831698cd48675dc8b40c19ad97ce347
sha512 b1bc73734aad7793c76ddce57685146de69e1249e8c3fa05df5a1879cdcb7452e406a5b420b18143183eec369a720eb5dfc2f67e8243b19c0d7fbace4bbd9363
ripemd-160 048c99d1342b30ab7724a11d080d0fd61ee9c57c

20187420 as geometric shapes

Circle

Radius = n
Diameter 40374840
Circumference 126841300.73386
Area 1.2802993056304E+15

Sphere

Radius = n
Volume 3.4461253077959E+22
Surface area 5.1211972225216E+15
Circumference 126841300.73386

Square

Length = n
Perimeter 80749680
Area 407531926256400
Diagonal 28549323.153322

Cube

Length = n
Surface area 2445191557538400
Volume 8.227018158747E+21
Space diagonal 34965637.113732

Equilateral Triangle

Length = n
Perimeter 60562260
Area 1.7646650049562E+14
Altitude 17482818.556866

Triangular Pyramid

Length = n
Surface area 1.7646650049562E+14
Volume 9.6956338816581E+20
Height 9516441.0511073