129644788 (number)

129644788 is an even 9-digits composite number following 129644787 and preceding 129644789. In scientific notation, it is written as 1.29644788 × 10^8. The sum of its digits is 49. It has a total of 7 prime factors and 96 positive divisors. There are 46448640 positive integers (up to 129644788) that are relatively prime to 129644788.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty-four thousand seven hundred eighty-eight

Notation

Scientific notation 1.29644788 × 10^8
Engineering notation 1.29644788 × 10^6

Prime Factorization of 129644788

Prime Factorization 2 × 2 × 91 × 7 × 73 × 17 × 41

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 64822394
Product of the distinct prime numbers

The prime factorization of 129644788 is 2 × 2 × 91 × 7 × 73 × 17 × 41. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129644788)

Multiplication

n×y
n×2 259289576
n×3 388934364
n×4 518579152
n×5 648223940

Division

n÷y
n÷2 64822394
n÷3 43214929.333333
n÷3 32411197
n÷5 25928957.6

Exponentiation

ny
n2 16807771055564944
n3 2.1790399152513E+24
n4 2.8250116785629E+32
n5 3.6624804016481E+40

Nth Root

y√n
2√n 11386.16651907
3√n 506.11788824195
4√n 106.70598164616
5√n 41.93252478771

Divisors of 129644788

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129644787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129644788 can be divided by 96 positive divisors. The sum of these divisors (counting 129644788) is 1, the average is 0.010416666666667.

Base conversion 129644788

Base System Value
2 Binary 111101110100011100011110100
3 Ternary 100000221122012211
4 Quaternary 13232203203310
5 Quinary 231142113123
6 Senary 20510423204
8 Octal 756434364
10 Decimal 129644788
12 Duodecimal 37501b04
16 Hexadecimal 7ba38f4
20 Vigesimal 20a5bj8
36 Base36 256qk4

Cryptographic Hash Functions

md5 d960465a4fccf794bbe0950b8d591ed5
sha1 e6360307acac7a41b4b861d2b48768bb07a4db3c
sha256 dc38aa993c50d299c643d08ff8ae246b8311a3f5dc89116e73da7c9afbb766ce
sha512 a1426105656938f26738def26c9490cfc0b57d447beb87a2783352bb4e5bcc5f0c41499fa046df2103ff2a05660d941d6845e517994a59555a1d777261b245e9
ripemd-160 8ff58239bf9d03bd9d25c76b45bbdcab4727914b

129644788 as geometric shapes

Circle

Radius = n
Diameter 259289576
Circumference 814582227.11401
Area 5.2803170071382E+16

Sphere

Radius = n
Volume 9.127541052843E+24
Surface area 2.1121268028553E+17
Circumference 814582227.11401

Square

Length = n
Perimeter 518579152
Area 16807771055564944
Diagonal 183345417.48058

Cube

Length = n
Surface area 100846626333389664
Volume 2.1790399152513E+24
Space diagonal 224551359.7525

Equilateral Triangle

Length = n
Perimeter 388934364
Area 7.277978357556E+15
Altitude 112275679.87625

Triangular Pyramid

Length = n
Surface area 7.277978357556E+15
Volume 2.5680231675839E+23
Height 61115139.160195