20157738 (number)

20157738 is an even 8-digits composite number following 20157737 and preceding 20157739. In scientific notation, it is written as 2.0157738 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6690656 positive integers (up to 20157738) that are relatively prime to 20157738.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-seven thousand seven hundred thirty-eight

Notation

Scientific notation 2.0157738 × 10^7
Engineering notation 2.0157738 × 10^6

Prime Factorization of 20157738

Prime Factorization 2 × 3 × 239 × 14057

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20157738
Product of the distinct prime numbers

The prime factorization of 20157738 is 2 × 3 × 239 × 14057. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 92, 89, 736, 904, 5559, 3526, 53632, 99068, 782074, 887753, 5871118, 5650343, 84406093, 58214303, 156430979, 487683107, 8741308658, 671264254

Basic calculations (n = 20157738)

Multiplication

n×y
n×2 40315476
n×3 60473214
n×4 80630952
n×5 100788690

Division

n÷y
n÷2 10078869
n÷3 6719246
n÷3 5039434.5
n÷5 4031547.6

Exponentiation

ny
n2 406334401276644
n3 8.1907824013215E+21
n4 1.6510764566085E+29
n5 3.3281966630282E+36

Nth Root

y√n
2√n 4489.7369633421
3√n 272.15350511959
4√n 67.005499500728
5√n 28.899368928569

Divisors of 20157738

1, 2, 3, 6, 239, 478, 717, 1434, 14057, 28114, 42171, 84342, 3359623, 6719246, 10078869, 20157738

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 -20157737
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 20157738 can be divided by 16 positive divisors. The sum of these divisors (counting 20157738) is 1, the average is 0.0625.

Base conversion 20157738

Base System Value
2 Binary 1001100111001010100101010
3 Ternary 1101221010012220
4 Quaternary 1030321110222
5 Quinary 20130021423
6 Senary 2000014510
8 Octal 114712452
10 Decimal 20157738
12 Duodecimal 6901436
16 Hexadecimal 133952a
20 Vigesimal 65je6i
36 Base36 c01t6

Cryptographic Hash Functions

md5 e7d2a395c00154a624c148b7cbf4c9af
sha1 5e9cd0ec75a489254668e0c0ad7503b6aedd2e3a
sha256 c23ed8172ce5dd59b2682277794313312752ce8bf829f291e732479be2985fb0
sha512 a156fc9a044d48c57e8380602dbd524293ece55051e65c9e85825ab8092dfe4e8fb05f90cc17730fef2608863616d985ff6b661768f395e0a27cf762b81d916f
ripemd-160 9192a82ca02694c7ca5d0205142d5ba5379ae8fc

20157738 as geometric shapes

Circle

Radius = n
Diameter 40315476
Circumference 126654803.22758
Area 1.2765371699515E+15

Sphere

Radius = n
Volume 3.4309469092192E+22
Surface area 5.106148679806E+15
Circumference 126654803.22758

Square

Length = n
Perimeter 80630952
Area 406334401276644
Diagonal 28507346.466364

Cube

Length = n
Surface area 2438006407659864
Volume 8.1907824013215E+21
Space diagonal 34914226.381662

Equilateral Triangle

Length = n
Perimeter 60473214
Area 1.7594795696856E+14
Altitude 17457113.190831

Triangular Pyramid

Length = n
Surface area 1.7594795696856E+14
Volume 9.6529296319964E+20
Height 9502448.8221212