129635972 (number)

129635972 is an even 9-digits composite number following 129635971 and preceding 129635973. In scientific notation, it is written as 1.29635972 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors. There are 64817984 positive integers (up to 129635972) that are relatively prime to 129635972.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred thirty-five thousand nine hundred seventy-two

Notation

Scientific notation 1.29635972 × 10^8
Engineering notation 1.29635972 × 10^6

Prime Factorization of 129635972

Prime Factorization 2 × 2 × 32408993

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64817986
Product of the distinct prime numbers

The prime factorization of 129635972 is 2 × 2 × 32408993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129635972)

Multiplication

n×y
n×2 259271944
n×3 388907916
n×4 518543888
n×5 648179860

Division

n÷y
n÷2 64817986
n÷3 43211990.666667
n÷3 32408993
n÷5 25927194.4

Exponentiation

ny
n2 16805485236384784
n3 2.1785954135504E+24
n4 2.8242433403035E+32
n5 3.6612353058477E+40

Nth Root

y√n
2√n 11385.779376046
3√n 506.10641577549
4√n 106.70416756644
5√n 41.931954479871

Divisors of 129635972

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129635971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129635972 can be divided by 6 positive divisors. The sum of these divisors (counting 129635972) is 1, the average is 0.16666666666667.

Base conversion 129635972

Base System Value
2 Binary 111101110100001011010000100
3 Ternary 100000221012010022
4 Quaternary 13232201122010
5 Quinary 231141322342
6 Senary 20510314312
8 Octal 756413204
10 Decimal 129635972
12 Duodecimal 374b8998
16 Hexadecimal 7ba1684
20 Vigesimal 20a49ic
36 Base36 256jr8

Cryptographic Hash Functions

md5 b2e421c38599a4cd978d521b154d4f33
sha1 385e2e2097bad09048cf6846dbd51a2b001e7705
sha256 27bb025c8086832b6a8934e24bde2be6c2525ae662c5d95d8fc645238dcdc3e9
sha512 0d66defc39a088b061fc1a6ff0598082358553dce0ebb4fe25f1991e7f724a29062c4c9a96c8aa594a83e404dbc10fada98466ee4b20b9533193a97ea34aedd0
ripemd-160 8c01d4a049f85dcb4097ba2f44fd93835d2826ac

129635972 as geometric shapes

Circle

Radius = n
Diameter 259271944
Circumference 814526834.55234
Area 5.2795988958638E+16

Sphere

Radius = n
Volume 9.1256791284724E+24
Surface area 2.1118395583455E+17
Circumference 814526834.55234

Square

Length = n
Perimeter 518543888
Area 16805485236384784
Diagonal 183332949.77382

Cube

Length = n
Surface area 100832911418308704
Volume 2.1785954135504E+24
Space diagonal 224536089.99258

Equilateral Triangle

Length = n
Perimeter 388907916
Area 7.2769885688168E+15
Altitude 112268044.99629

Triangular Pyramid

Length = n
Surface area 7.2769885688168E+15
Volume 2.5674993173057E+23
Height 61110983.25794