129969168 (number)

129969168 is an even 9-digits composite number following 129969167 and preceding 129969169. In scientific notation, it is written as 1.29969168 × 10^8. The sum of its digits is 51. It has a total of 7 prime factors and 40 positive divisors. There are 37133376 positive integers (up to 129969168) that are relatively prime to 129969168.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29969168 × 10^8
Engineering notation 1.29969168 × 10^6

Prime Factorization of 129969168

Prime Factorization 2 × 2 × 2 × 2 × 3 × 49 × 55259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16246146
Product of the distinct prime numbers

The prime factorization of 129969168 is 2 × 2 × 2 × 2 × 3 × 49 × 55259. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129969168)

Multiplication

n×y
n×2 259938336
n×3 389907504
n×4 519876672
n×5 649845840

Division

n÷y
n÷2 64984584
n÷3 43323056
n÷3 32492292
n÷5 25993833.6

Exponentiation

ny
n2 16891984630612224
n3 2.1954371883095E+24
n4 2.8533914476084E+32
n5 3.7085291242398E+40

Nth Root

y√n
2√n 11400.402098172
3√n 506.53965037085
4√n 106.77266550092
5√n 41.953487419036

Divisors of 129969168

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129969167
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129969168 can be divided by 40 positive divisors. The sum of these divisors (counting 129969168) is 1, the average is 0.025.

Base conversion 129969168

Base System Value
2 Binary 111101111110010110000010000
3 Ternary 100001120010011220
4 Quaternary 13233302300100
5 Quinary 231233003133
6 Senary 20521405040
8 Octal 757626020
10 Decimal 129969168
12 Duodecimal 37639780
16 Hexadecimal 7bf2c10
20 Vigesimal 20c62i8
36 Base36 25douo

Cryptographic Hash Functions

md5 abcd7fea7d263496f34ac94c0adcd330
sha1 5ac2c64c94d20c21f364889384ff19ea78414701
sha256 ab6c7b439ac9687804e43393371fd8643ec969e5804e520dee78fb9542586c7a
sha512 278ef81ba7542ed74ac0769dc452d1ef5d9dceb43ba1ffa257fd724afc8a081ebc65bd7b27a5e9af70604faae7509d49c7722bbe27bb456c842616b6816bfcfc
ripemd-160 c1f00536030cb826d8b21adda77ed7584b12cc07

129969168 as geometric shapes

Circle

Radius = n
Diameter 259938336
Circumference 816620366.76396
Area 5.3067734820083E+16

Sphere

Radius = n
Volume 9.1962257896144E+24
Surface area 2.1227093928033E+17
Circumference 816620366.76396

Square

Length = n
Perimeter 519876672
Area 16891984630612224
Diagonal 183804160.07595

Cube

Length = n
Surface area 101351907783673344
Volume 2.1954371883095E+24
Space diagonal 225113202.39346

Equilateral Triangle

Length = n
Perimeter 389907504
Area 7.3144439052232E+15
Altitude 112556601.19673

Triangular Pyramid

Length = n
Surface area 7.3144439052232E+15
Volume 2.5873475392046E+23
Height 61268053.358649