157515642 (number)

157515642 is an even 9-digits composite number following 157515641 and preceding 157515643. In scientific notation, it is written as 1.57515642 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 49416576 positive integers (up to 157515642) that are relatively prime to 157515642.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million five hundred fifteen thousand six hundred forty-two

Notation

Scientific notation 1.57515642 × 10^8
Engineering notation 1.57515642 × 10^6

Prime Factorization of 157515642

Prime Factorization 2 × 3 × 3 × 17 × 514757

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 52505214
Product of the distinct prime numbers

The prime factorization of 157515642 is 2 × 3 × 3 × 17 × 514757. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 1, 76, 73, 637, 120, 381, 5336, 91913, 91983, 299142, 225679, 8049038, 7697260, 99235549, 3884782, 721716041, 463167706, 9224798639, 1614767959

Basic calculations (n = 157515642)

Multiplication

n×y
n×2 315031284
n×3 472546926
n×4 630062568
n×5 787578210

Division

n÷y
n÷2 78757821
n÷3 52505214
n÷3 39378910.5
n÷5 31503128.4

Exponentiation

ny
n2 24811177474672164
n3 3.9081485486989E+24
n4 6.1559452767968E+32
n5 9.6965767239151E+40

Nth Root

y√n
2√n 12550.523574736
3√n 540.05902646949
4√n 112.02911931608
5√n 43.597816338303

Divisors of 157515642

1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 514757, 1029514, 1544271, 3088542, 4632813, 8750869, 9265626, 17501738, 26252607, 52505214, 78757821, 157515642

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157515641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157515642 can be divided by 24 positive divisors. The sum of these divisors (counting 157515642) is 1, the average is 0.041666666666667.

Base conversion 157515642

Base System Value
2 Binary 1001011000110111111101111010
3 Ternary 101222101121211200
4 Quaternary 21120313331322
5 Quinary 310311000032
6 Senary 23344035030
8 Octal 1130677572
10 Decimal 157515642
12 Duodecimal 44902a76
16 Hexadecimal 9637f7a
20 Vigesimal 2949922
36 Base36 2ls3ui

Cryptographic Hash Functions

md5 34a431e5ef8f6f9de8e714944e00a483
sha1 57a3e82d1809686b062d0cd4f0f863886a04f960
sha256 167daa55d8261fc645ba85f8552c0a27f39534ada738fd490bfec6a1b0162902
sha512 3f517b9c6cf7756e16017c5822c21a05d156d943b5949f59e8abc6472eafc2fbacafee82a69b55676884f0507392b127c5aeebc37b2fa605b3da0b1f7a20e7cb
ripemd-160 36c86c369257cf3d521ef7edf2c95bf17bf27356

157515642 as geometric shapes

Circle

Radius = n
Diameter 315031284
Circumference 989699967.46536
Area 7.7946612881343E+16

Sphere

Radius = n
Volume 1.637041435964E+25
Surface area 3.1178645152537E+17
Circumference 989699967.46536

Square

Length = n
Perimeter 630062568
Area 24811177474672164
Diagonal 222760757.20231

Cube

Length = n
Surface area 148867064848032984
Volume 3.9081485486989E+24
Space diagonal 272825094.93083

Equilateral Triangle

Length = n
Perimeter 472546926
Area 1.0743554995435E+16
Altitude 136412547.46542

Triangular Pyramid

Length = n
Surface area 1.0743554995435E+16
Volume 4.605797234449E+23
Height 74253585.734102