20157723 (number)

20157723 is an odd 8-digits composite number following 20157722 and preceding 20157724. In scientific notation, it is written as 2.0157723 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 13438476 positive integers (up to 20157723) that are relatively prime to 20157723.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-seven thousand seven hundred twenty-three

Notation

Scientific notation 2.0157723 × 10^7
Engineering notation 2.0157723 × 10^6

Prime Factorization of 20157723

Prime Factorization 9 × 2239747

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20157723
Product of the distinct prime numbers

The prime factorization of 20157723 is 9 × 2239747. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 7, 66, 75, 679, 951, 696, 1931, 18925, 38315, 935367, 586618, 4303985, 3922934, 33677056, 55963616, 746058386, 213463710, 458517667, 9390918034

Basic calculations (n = 20157723)

Multiplication

n×y
n×2 40315446
n×3 60473169
n×4 80630892
n×5 100788615

Division

n÷y
n÷2 10078861.5
n÷3 6719241
n÷3 5039430.75
n÷5 4031544.6

Exponentiation

ny
n2 406333796544729
n3 8.190764116287E+21
n4 1.6510715421445E+29
n5 3.3281842799732E+36

Nth Root

y√n
2√n 4489.7352928653
3√n 272.15343761361
4√n 67.005487035505
5√n 28.899364627584

Divisors of 20157723

1, 9, 2239747, 20157723

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20157722
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20157723 can be divided by 4 positive divisors. The sum of these divisors (counting 20157723) is 1, the average is 0.25.

Base conversion 20157723

Base System Value
2 Binary 1001100111001010100011011
3 Ternary 1101221010012100
4 Quaternary 1030321110123
5 Quinary 20130021343
6 Senary 2000014443
8 Octal 114712433
10 Decimal 20157723
12 Duodecimal 6901423
16 Hexadecimal 133951b
20 Vigesimal 65je63
36 Base36 c01sr

Cryptographic Hash Functions

md5 f42152a6f9d1670b1e3210d14a5c0bec
sha1 8f1aebbcda240197234d8f8c59235273576a1fe9
sha256 c2daa2f62cc49f8b2ec6b95d0fcbfffc75d2277428a2642eb457cf0be66cbe68
sha512 54b294459e8734fff5bac8fe3cb191950681f6292e6cf84fe849238b6b87b9ea14624949ea5a786399ca96064289554b26878ded3551d4491254de2d7ee49ee1
ripemd-160 b6595bf33284480082217955e9d3c06351078396

20157723 as geometric shapes

Circle

Radius = n
Diameter 40315446
Circumference 126654708.9798
Area 1.2765352701302E+15

Sphere

Radius = n
Volume 3.4309392500019E+22
Surface area 5.1061410805207E+15
Circumference 126654708.9798

Square

Length = n
Perimeter 80630892
Area 406333796544729
Diagonal 28507325.25316

Cube

Length = n
Surface area 2438002779268374
Volume 8.190764116287E+21
Space diagonal 34914200.4009

Equilateral Triangle

Length = n
Perimeter 60473169
Area 1.7594769511196E+14
Altitude 17457100.20045

Triangular Pyramid

Length = n
Surface area 1.7594769511196E+14
Volume 9.6529080828766E+20
Height 9502441.7510534