157129815 (number)

157129815 is an odd 9-digits composite number following 157129814 and preceding 157129816. In scientific notation, it is written as 1.57129815 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 81828864 positive integers (up to 157129815) that are relatively prime to 157129815.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million one hundred twenty-nine thousand eight hundred fifteen

Notation

Scientific notation 1.57129815 × 10^8
Engineering notation 1.57129815 × 10^6

Prime Factorization of 157129815

Prime Factorization 1185 × 97 × 1367

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157129815
Product of the distinct prime numbers

The prime factorization of 157129815 is 1185 × 97 × 1367. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 68, 99, 19, 581, 4549, 977, 69626, 59191, 386292, 203505, 7797563, 8887121, 54354846, 80967490, 275247495, 827147253, 6373909482, 9043901735

Basic calculations (n = 157129815)

Multiplication

n×y
n×2 314259630
n×3 471389445
n×4 628519260
n×5 785649075

Division

n÷y
n÷2 78564907.5
n÷3 52376605
n÷3 39282453.75
n÷5 31425963

Exponentiation

ny
n2 24689778761934225
n3 3.8795003692537E+24
n4 6.0958517531326E+32
n5 9.5784005823715E+40

Nth Root

y√n
2√n 12535.143198225
3√n 539.61771640129
4√n 111.96045372463
5√n 43.576437229743

Divisors of 157129815

1, 97, 1185, 1367, 114945, 132599, 1619895, 157129815

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157129814
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157129815 can be divided by 8 positive divisors. The sum of these divisors (counting 157129815) is 1, the average is 0.125.

Base conversion 157129815

Base System Value
2 Binary 1001010111011001110001010111
3 Ternary 101221200000120210
4 Quaternary 21113121301113
5 Quinary 310211123230
6 Senary 23331500503
8 Octal 1127316127
10 Decimal 157129815
12 Duodecimal 44757733
16 Hexadecimal 95d9c57
20 Vigesimal 29214af
36 Base36 2lju53

Cryptographic Hash Functions

md5 90a1ceaf451881d1f51c091046a49845
sha1 9271045a646128edc214e46f9b102f3c3962bd5c
sha256 c3b7cb885c00519f6e6f7e3d33e30dad2f788ac3f12a992f0377deb536d0358a
sha512 e4f9faeba9945a6ae8ed670bdc6c4088ac3584a59c5d9c75a5f153127b325d7dd5cc081ef83b7737a5a3ff39000032af9203a07f37751f1b3039f24b6e897e87
ripemd-160 4a98c4cab4b76f8c8c112f58c73c45188e991699

157129815 as geometric shapes

Circle

Radius = n
Diameter 314259630
Circumference 987275744.92785
Area 7.756522757725E+16

Sphere

Radius = n
Volume 1.6250413146195E+25
Surface area 3.10260910309E+17
Circumference 987275744.92785

Square

Length = n
Perimeter 628519260
Area 24689778761934225
Diagonal 222215115.42618

Cube

Length = n
Surface area 148138672571605350
Volume 3.8795003692537E+24
Space diagonal 272156822.9639

Equilateral Triangle

Length = n
Perimeter 471389445
Area 1.0690987810826E+16
Altitude 136078411.48195

Triangular Pyramid

Length = n
Surface area 1.0690987810826E+16
Volume 4.5720350311916E+23
Height 74071705.142058