129392968 (number)

129392968 is an even 9-digits composite number following 129392967 and preceding 129392969. In scientific notation, it is written as 1.29392968 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 8 positive divisors. There are 64696480 positive integers (up to 129392968) that are relatively prime to 129392968.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred ninety-two thousand nine hundred sixty-eight

Notation

Scientific notation 1.29392968 × 10^8
Engineering notation 1.29392968 × 10^6

Prime Factorization of 129392968

Prime Factorization 2 × 2 × 2 × 16174121

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32348242
Product of the distinct prime numbers

The prime factorization of 129392968 is 2 × 2 × 2 × 16174121. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129392968)

Multiplication

n×y
n×2 258785936
n×3 388178904
n×4 517571872
n×5 646964840

Division

n÷y
n÷2 64696484
n÷3 43130989.333333
n÷3 32348242
n÷5 25878593.6

Exponentiation

ny
n2 16742540167849024
n3 2.1663669641772E+24
n4 2.8031265127204E+32
n5 3.6270485916038E+40

Nth Root

y√n
2√n 11375.102988545
3√n 505.78998403256
4√n 106.65412785516
5√n 41.916222300996

Divisors of 129392968

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 -129392967
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 129392968 can be divided by 8 positive divisors. The sum of these divisors (counting 129392968) is 1, the average is 0.125.

Base conversion 129392968

Base System Value
2 Binary 111101101100110000101001000
3 Ternary 100000110211210011
4 Quaternary 13231212011020
5 Quinary 231111033333
6 Senary 20501201304
8 Octal 755460510
10 Decimal 129392968
12 Duodecimal 37400234
16 Hexadecimal 7b66148
20 Vigesimal 208e288
36 Base36 251c94

Cryptographic Hash Functions

md5 7b3d02810eea55c9bc58b5ac2941724c
sha1 f88f949d16a37cb676d70922118204d8c4c54117
sha256 63be578e57f5764b43d75accdb944681346a3d2ab3181e7c96a98d57f25f9175
sha512 6b8970a08f1a1d5e1505361f2dd0a7e4a94f3cc0feedbc3e80d4ad6265937693498c91b55a8b1254bdfa5b29bbe17b1520bf4dc5293bee38ee8c9802ec3c84aa
ripemd-160 6ece23b60a8a91b7e00e951d4d55d14a6db2b4ab

129392968 as geometric shapes

Circle

Radius = n
Diameter 258785936
Circumference 812999995.38996
Area 5.2598241193747E+16

Sphere

Radius = n
Volume 9.0744567195183E+24
Surface area 2.1039296477499E+17
Circumference 812999995.38996

Square

Length = n
Perimeter 517571872
Area 16742540167849024
Diagonal 182989290.22131

Cube

Length = n
Surface area 100455241007094144
Volume 2.1663669641772E+24
Space diagonal 224115194.71813

Equilateral Triangle

Length = n
Perimeter 388178904
Area 7.2497325546193E+15
Altitude 112057597.35907

Triangular Pyramid

Length = n
Surface area 7.2497325546193E+15
Volume 2.5530879515137E+23
Height 60996430.073769