20187970 (number)

20187970 is an even 8-digits composite number following 20187969 and preceding 20187971. In scientific notation, it is written as 2.0187970 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 7341040 positive integers (up to 20187970) that are relatively prime to 20187970.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand nine hundred seventy

Notation

Scientific notation 2.0187970 × 10^7
Engineering notation 2.0187970 × 10^6

Prime Factorization of 20187970

Prime Factorization 2 × 11 × 5 × 183527

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20187970
Product of the distinct prime numbers

The prime factorization of 20187970 is 2 × 11 × 5 × 183527. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 15, 9, 286, 293, 8900, 8918, 76440, 90419, 128929, 203972, 6800677, 3993692, 80321576, 46992184, 76797986, 389672568, 9179635129, 9273717922

Basic calculations (n = 20187970)

Multiplication

n×y
n×2 40375940
n×3 60563910
n×4 80751880
n×5 100939850

Division

n÷y
n÷2 10093985
n÷3 6729323.3333333
n÷3 5046992.5
n÷5 4037594

Exponentiation

ny
n2 407554132720900
n3 8.2276906047455E+21
n4 1.6610037109788E+29
n5 3.353229308713E+36

Nth Root

y√n
2√n 4493.1024915975
3√n 272.28949317779
4√n 67.030608617239
5√n 28.908032222645

Divisors of 20187970

1, 2, 5, 10, 11, 22, 55, 110, 183527, 367054, 917635, 1835270, 2018797, 4037594, 10093985, 20187970

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20187969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20187970 can be divided by 16 positive divisors. The sum of these divisors (counting 20187970) is 1, the average is 0.0625.

Base conversion 20187970

Base System Value
2 Binary 1001101000000101101000010
3 Ternary 1101222122200121
4 Quaternary 1031000231002
5 Quinary 20132003340
6 Senary 2000410454
8 Octal 115005502
10 Decimal 20187970
12 Duodecimal 6916a2a
16 Hexadecimal 1340b42
20 Vigesimal 6639ia
36 Base36 c0p4y

Cryptographic Hash Functions

md5 4a0ac90ac093840a847f5249d6c777c3
sha1 48d43ec6cc421388eaa5fce55465fbef673702b6
sha256 0229116b011ff6117f1df91d6e23b92a9d00a06b527f8dedfc98293e9b6488ec
sha512 06a1fbfdae346e43b33fc01ab195dec41dcbef963cd7eb41eea00a7fbbe824e9145069612bda0e8e1c7bd19fe7b45514f0ea2be8a859cca727438f53330f4242
ripemd-160 0f3f46d91b52a8be907a6334d5b4c9ab282cdec6

20187970 as geometric shapes

Circle

Radius = n
Diameter 40375940
Circumference 126844756.48578
Area 1.2803690692961E+15

Sphere

Radius = n
Volume 3.4464069813171E+22
Surface area 5.1214762771846E+15
Circumference 126844756.48578

Square

Length = n
Perimeter 80751880
Area 407554132720900
Diagonal 28550100.970781

Cube

Length = n
Surface area 2445324796325400
Volume 8.2276906047455E+21
Space diagonal 34966589.741676

Equilateral Triangle

Length = n
Perimeter 60563910
Area 1.7647611617682E+14
Altitude 17483294.870838

Triangular Pyramid

Length = n
Surface area 1.7647611617682E+14
Volume 9.6964263668674E+20
Height 9516700.3235937