20120418 (number)

20120418 is an even 8-digits composite number following 20120417 and preceding 20120419. In scientific notation, it is written as 2.0120418 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors. There are 6173568 positive integers (up to 20120418) that are relatively prime to 20120418.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand four hundred eighteen

Notation

Scientific notation 2.0120418 × 10^7
Engineering notation 2.0120418 × 10^6

Prime Factorization of 20120418

Prime Factorization 2 × 9 × 17 × 47 × 1399

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20120418
Product of the distinct prime numbers

The prime factorization of 20120418 is 2 × 9 × 17 × 47 × 1399. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 5, 21, 67, 969, 697, 3144, 7539, 74746, 4177, 530940, 917649, 4515856, 120007, 68634926, 44964435, 513532714, 595538696, 3489838422, 1605897394

Basic calculations (n = 20120418)

Multiplication

n×y
n×2 40240836
n×3 60361254
n×4 80481672
n×5 100602090

Division

n÷y
n÷2 10060209
n÷3 6706806
n÷3 5030104.5
n÷5 4024083.6

Exponentiation

ny
n2 404831220494724
n3 8.145373375804E+21
n4 1.6388831708725E+29
n5 3.297501445112E+36

Nth Root

y√n
2√n 4485.5788924062
3√n 271.98544652525
4√n 66.974464480175
5√n 28.888660147176

Divisors of 20120418

1, 2, 9, 17, 18, 34, 47, 94, 153, 306, 423, 799, 846, 1399, 1598, 2798, 7191, 12591, 14382, 23783, 25182, 47566, 65753, 131506, 214047, 428094, 591777, 1117801, 1183554, 2235602, 10060209, 20120418

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20120417
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20120418 can be divided by 32 positive divisors. The sum of these divisors (counting 20120418) is 1, the average is 0.03125.

Base conversion 20120418

Base System Value
2 Binary 1001100110000001101100010
3 Ternary 1101212020000200
4 Quaternary 1030300031202
5 Quinary 20122323133
6 Senary 1555130030
8 Octal 114601542
10 Decimal 20120418
12 Duodecimal 68a3916
16 Hexadecimal 1330362
20 Vigesimal 65f10i
36 Base36 bz90i

Cryptographic Hash Functions

md5 ddfc65b164cb6050e7ad5cc1977e25bc
sha1 3f728f31cd3c15f23ee0f30d832c2c46b47e9a06
sha256 22e78acf1e3b1ea80151f2f0f9ce1ae0af8336d6263fd9a939a139006f86c903
sha512 0ab1e335419545e343f4994518252ede089de58e3c0e5cb8feb7be1e1dd04193faa4a059d2a50d5bedc52d7b3034d96964a0b1ccbcca6e8be542cb4648084652
ripemd-160 e68571b3a70b55615f65f93de6dc45b4fdfd2547

20120418 as geometric shapes

Circle

Radius = n
Diameter 40240836
Circumference 126420314.75191
Area 1.27181478825E+15

Sphere

Radius = n
Volume 3.4119260210896E+22
Surface area 5.0872591530001E+15
Circumference 126420314.75191

Square

Length = n
Perimeter 80481672
Area 404831220494724
Diagonal 28454568.016216

Cube

Length = n
Surface area 2428987322968344
Volume 8.145373375804E+21
Space diagonal 34849586.245523

Equilateral Triangle

Length = n
Perimeter 60361254
Area 1.7529706059675E+14
Altitude 17424793.122762

Triangular Pyramid

Length = n
Surface area 1.7529706059675E+14
Volume 9.5994145822123E+20
Height 9484856.0054052