129157068 (number)

129157068 is an even 9-digits composite number following 129157067 and preceding 129157069. In scientific notation, it is written as 1.29157068 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 41567680 positive integers (up to 129157068) that are relatively prime to 129157068.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29157068 × 10^8
Engineering notation 1.29157068 × 10^6

Prime Factorization of 129157068

Prime Factorization 2 × 2 × 3 × 29 × 371141

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64578534
Product of the distinct prime numbers

The prime factorization of 129157068 is 2 × 2 × 3 × 29 × 371141. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129157068)

Multiplication

n×y
n×2 258314136
n×3 387471204
n×4 516628272
n×5 645785340

Division

n÷y
n÷2 64578534
n÷3 43052356
n÷3 32289267
n÷5 25831413.6

Exponentiation

ny
n2 16681548214356624
n3 2.1545398570669E+24
n4 2.782740508279E+32
n5 3.5941060505415E+40

Nth Root

y√n
2√n 11364.729121277
3√n 505.48242368111
4√n 106.60548354225
5√n 41.900927411705

Divisors of 129157068

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 -129157067
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 129157068 can be divided by 24 positive divisors. The sum of these divisors (counting 129157068) is 1, the average is 0.041666666666667.

Base conversion 129157068

Base System Value
2 Binary 111101100101100011111001100
3 Ternary 100000000212012010
4 Quaternary 13230230133030
5 Quinary 231031011233
6 Senary 20452141220
8 Octal 754543714
10 Decimal 129157068
12 Duodecimal 37307810
16 Hexadecimal 7b2c7cc
20 Vigesimal 2074cd8
36 Base36 24wa8c

Cryptographic Hash Functions

md5 2eacd25668270942f507f8d31a74286e
sha1 18ecd04387ea1cafcfa99cbcecc76f0df415d90e
sha256 c1a84f99636cf3267d44b3475692f34c2e0417825ea70a588af7c1fb9d9a8a90
sha512 0d147cdd1f1dc3cb54bdfef6bff4322643a0f041b7d92618f5e12fb1004a4791ef2e5237dab14612aaadbef8628f752b185eac0668b2bb45e7e198060437d666
ripemd-160 8fb7c2d767125801c196c57c15c0cfdb25043e72

129157068 as geometric shapes

Circle

Radius = n
Diameter 258314136
Circumference 811517791.97599
Area 5.2406629320727E+16

Sphere

Radius = n
Volume 9.0249154491039E+24
Surface area 2.0962651728291E+17
Circumference 811517791.97599

Square

Length = n
Perimeter 516628272
Area 16681548214356624
Diagonal 182655677.24194

Cube

Length = n
Surface area 100089289286139744
Volume 2.1545398570669E+24
Space diagonal 223706603.93263

Equilateral Triangle

Length = n
Perimeter 387471204
Area 7.2233222640439E+15
Altitude 111853301.96631

Triangular Pyramid

Length = n
Surface area 7.2233222640439E+15
Volume 2.5391495721145E+23
Height 60885225.747315