129127917 (number)

129127917 is an odd 9-digits composite number following 129127916 and preceding 129127918. In scientific notation, it is written as 1.29127917 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 86011200 positive integers (up to 129127917) that are relatively prime to 129127917.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-seven thousand nine hundred seventeen

Notation

Scientific notation 1.29127917 × 10^8
Engineering notation 1.29127917 × 10^6

Prime Factorization of 129127917

Prime Factorization 3 × 1201 × 35839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129127917
Product of the distinct prime numbers

The prime factorization of 129127917 is 3 × 1201 × 35839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129127917)

Multiplication

n×y
n×2 258255834
n×3 387383751
n×4 516511668
n×5 645639585

Division

n÷y
n÷2 64563958.5
n÷3 43042639
n÷3 32281979.25
n÷5 25825583.4

Exponentiation

ny
n2 16674018948758889
n3 2.1530813348718E+24
n4 2.7802290790357E+32
n5 3.5900518975871E+40

Nth Root

y√n
2√n 11363.446528233
3√n 505.44439136615
4√n 106.59946776712
5√n 41.899035816854

Divisors of 129127917

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 -129127916
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 129127917 can be divided by 8 positive divisors. The sum of these divisors (counting 129127917) is 1, the average is 0.125.

Base conversion 129127917

Base System Value
2 Binary 111101100100101010111101101
3 Ternary 22222222101012110
4 Quaternary 13230211113231
5 Quinary 231024043132
6 Senary 20451354233
8 Octal 754452755
10 Decimal 129127917
12 Duodecimal 372b2979
16 Hexadecimal 7b255ed
20 Vigesimal 2070jfh
36 Base36 24vnql

Cryptographic Hash Functions

md5 fbcec8d32e697fc7770c7ed383d1c144
sha1 69ea86efe1d6ddb20c65ddf8611f880b998ad7b3
sha256 8c40dcdc6730f765da411a3a570185cab750a2aa3558ea5d0ee36755059723d4
sha512 1c6a12edfec68a902854bb164cdfde1dac9f48dbc0d1d7a14b8de347a1e6d95f896add918363237f88cad40e868521ea0cf454b80af8edf9f87adf330256789b
ripemd-160 d75e8eb36d8c1956cef261ef54edcaea475d46c8

129127917 as geometric shapes

Circle

Radius = n
Diameter 258255834
Circumference 811334630.84111
Area 5.2382975435238E+16

Sphere

Radius = n
Volume 9.0188060056193E+24
Surface area 2.0953190174095E+17
Circumference 811334630.84111

Square

Length = n
Perimeter 516511668
Area 16674018948758889
Diagonal 182614451.50239

Cube

Length = n
Surface area 100044113692553334
Volume 2.1530813348718E+24
Space diagonal 223656112.91954

Equilateral Triangle

Length = n
Perimeter 387383751
Area 7.2200619964041E+15
Altitude 111828056.45977

Triangular Pyramid

Length = n
Surface area 7.2200619964041E+15
Volume 2.5374306872233E+23
Height 60871483.834129