20157520 (number)

20157520 is an even 8-digits composite number following 20157519 and preceding 20157521. In scientific notation, it is written as 2.0157520 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 20 positive divisors. There are 8062976 positive integers (up to 20157520) that are relatively prime to 20157520.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0157520 × 10^7
Engineering notation 2.0157520 × 10^6

Prime Factorization of 20157520

Prime Factorization 2 × 2 × 2 × 2 × 5 × 251969

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2519690
Product of the distinct prime numbers

The prime factorization of 20157520 is 2 × 2 × 2 × 2 × 5 × 251969. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 1, 3, 16, 638, 307, 6597, 6108, 2942, 77699, 22043, 96026, 9441702, 2351000, 3749673, 7499540, 816016316, 154106991, 4837897444, 9881142940

Basic calculations (n = 20157520)

Multiplication

n×y
n×2 40315040
n×3 60472560
n×4 80630080
n×5 100787600

Division

n÷y
n÷2 10078760
n÷3 6719173.3333333
n÷3 5039380
n÷5 4031504

Exponentiation

ny
n2 406325612550400
n3 8.1905166614969E+21
n4 1.6510050341446E+29
n5 3.328016699587E+36

Nth Root

y√n
2√n 4489.7126856849
3√n 272.15252402939
4√n 67.005318338807
5√n 28.899306420666

Divisors of 20157520

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251969, 503938, 1007876, 1259845, 2015752, 2519690, 4031504, 5039380, 10078760, 20157520

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20157519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20157520 can be divided by 20 positive divisors. The sum of these divisors (counting 20157520) is 1, the average is 0.05.

Base conversion 20157520

Base System Value
2 Binary 1001100111001010001010000
3 Ternary 1101221002220211
4 Quaternary 1030321101100
5 Quinary 20130020040
6 Senary 2000013504
8 Octal 114712120
10 Decimal 20157520
12 Duodecimal 6901294
16 Hexadecimal 1339450
20 Vigesimal 65jdg0
36 Base36 c01n4

Cryptographic Hash Functions

md5 5b4b5bdacd2d3f49bd1a75952bcc1fde
sha1 8c1e0118928301008bb04550bca6481726a52e38
sha256 acca25f8825ed52a77a6b75a7610239ea4bc341a5364fea4ce0de3fe03116178
sha512 2ed3bd98b4c12a4ec7c7b3e11f225f76cf581852bb4a72d2932c60a4b98da8f0a8ebc6844bc48ada0e1c79e1775f0878842cb97e634e98fb89706d9d74641baa
ripemd-160 2c947b833ebaa9d42c114998a9813f01ea0f878e

20157520 as geometric shapes

Circle

Radius = n
Diameter 40315040
Circumference 126653433.49318
Area 1.2765095593537E+15

Sphere

Radius = n
Volume 3.4308355963818E+22
Surface area 5.1060382374148E+15
Circumference 126653433.49318

Square

Length = n
Perimeter 80630080
Area 406325612550400
Diagonal 28507038.167807

Cube

Length = n
Surface area 2437953675302400
Volume 8.1905166614969E+21
Space diagonal 34913848.794586

Equilateral Triangle

Length = n
Perimeter 60472560
Area 1.7594415133846E+14
Altitude 17456924.397293

Triangular Pyramid

Length = n
Surface area 1.7594415133846E+14
Volume 9.6526164546098E+20
Height 9502346.0559356