129861357 (number)

129861357 is an odd 9-digits composite number following 129861356 and preceding 129861358. In scientific notation, it is written as 1.29861357 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 86542560 positive integers (up to 129861357) that are relatively prime to 129861357.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred sixty-one thousand three hundred fifty-seven

Notation

Scientific notation 1.29861357 × 10^8
Engineering notation 1.29861357 × 10^6

Prime Factorization of 129861357

Prime Factorization 3 × 3511 × 12329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129861357
Product of the distinct prime numbers

The prime factorization of 129861357 is 3 × 3511 × 12329. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129861357)

Multiplication

n×y
n×2 259722714
n×3 389584071
n×4 519445428
n×5 649306785

Division

n÷y
n÷2 64930678.5
n÷3 43287119
n÷3 32465339.25
n÷5 25972271.4

Exponentiation

ny
n2 16863972041881449
n3 2.1899782937688E+24
n4 2.8439355302936E+32
n5 3.6931732718444E+40

Nth Root

y√n
2√n 11395.672731349
3√n 506.39955136612
4√n 106.75051630483
5√n 41.946524923209

Divisors of 129861357

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 -129861356
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 129861357 can be divided by 8 positive divisors. The sum of these divisors (counting 129861357) is 1, the average is 0.125.

Base conversion 129861357

Base System Value
2 Binary 111101111011000011011101101
3 Ternary 100001100122021220
4 Quaternary 13233120123231
5 Quinary 231221030412
6 Senary 20515213553
8 Octal 757303355
10 Decimal 129861357
12 Duodecimal 375a72b9
16 Hexadecimal 7bd86ed
20 Vigesimal 20bcd7h
36 Base36 25bdnx

Cryptographic Hash Functions

md5 b51d965e67426bd4264e1ca6b98469f3
sha1 712e4750ec972213be051c10ba5f02385ac9fd8a
sha256 d2956ba51f423eb213558d377127e1d23160589391a2f9012406857f953ea80a
sha512 7efe9aa0aaceb0229c3890e717eb9fd4d545f870f4c86103e4e38f7fb8b04a36d42f027d75a6b5da9a1c890d54d72e0ef0df2c7b82f0aec6d118c150589e175f
ripemd-160 86ddd90eeb7c0e7c9826cda6b459947b4155615c

129861357 as geometric shapes

Circle

Radius = n
Diameter 259722714
Circumference 815942970.2728
Area 5.2979730677118E+16

Sphere

Radius = n
Volume 9.1733596256335E+24
Surface area 2.1191892270847E+17
Circumference 815942970.2728

Square

Length = n
Perimeter 519445428
Area 16863972041881449
Diagonal 183651692.29757

Cube

Length = n
Surface area 101183832251288694
Volume 2.1899782937688E+24
Space diagonal 224926468.26384

Equilateral Triangle

Length = n
Perimeter 389584071
Area 7.3023140984899E+15
Altitude 112463234.13192

Triangular Pyramid

Length = n
Surface area 7.3023140984899E+15
Volume 2.5809141702921E+23
Height 61217230.765858