129372287 (number)

129372287 is an odd 9-digits composite number following 129372286 and preceding 129372288. In scientific notation, it is written as 1.29372287 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 117611160 positive integers (up to 129372287) that are relatively prime to 129372287.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred seventy-two thousand two hundred eighty-seven

Notation

Scientific notation 1.29372287 × 10^8
Engineering notation 1.29372287 × 10^6

Prime Factorization of 129372287

Prime Factorization 11 × 11761117

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129372287
Product of the distinct prime numbers

The prime factorization of 129372287 is 11 × 11761117. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129372287)

Multiplication

n×y
n×2 258744574
n×3 388116861
n×4 517489148
n×5 646861435

Division

n÷y
n÷2 64686143.5
n÷3 43124095.666667
n÷3 32343071.75
n÷5 25874457.4

Exponentiation

ny
n2 16737188643610369
n3 2.1653283727743E+24
n4 2.801334836918E+32
n5 3.6241509450485E+40

Nth Root

y√n
2√n 11374.193905504
3√n 505.76303563353
4√n 106.64986594227
5√n 41.914882313463

Divisors of 129372287

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129372286
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129372287 can be divided by 4 positive divisors. The sum of these divisors (counting 129372287) is 1, the average is 0.25.

Base conversion 129372287

Base System Value
2 Binary 111101101100001000001111111
3 Ternary 100000102210102012
4 Quaternary 13231201001333
5 Quinary 231104403122
6 Senary 20500521435
8 Octal 755410177
10 Decimal 129372287
12 Duodecimal 373b027b
16 Hexadecimal 7b6107f
20 Vigesimal 208bae7
36 Base36 250wan

Cryptographic Hash Functions

md5 b04ab83b57cb9de6a36dc304e8dfc238
sha1 dcc378ad7528118d2707201e493f4b203a9eb4c8
sha256 c25ff99ef5cac1eb582ad10f1d33dbf157f9979b79c853cf0fcd426f97b90b3d
sha512 3a8761cf745e5025b92dfbaedaa81813f3a7fb5dd393f0cc408d52eed0da43cb978f92e1630232db923f076bc1a85733cb96ad3acbcb4372cb458154e30a3185
ripemd-160 1101fc5feff797814b419642df7322451292b84f

129372287 as geometric shapes

Circle

Radius = n
Diameter 258744574
Circumference 812870052.83462
Area 5.2581428884513E+16

Sphere

Radius = n
Volume 9.070106278023E+24
Surface area 2.1032571553805E+17
Circumference 812870052.83462

Square

Length = n
Perimeter 517489148
Area 16737188643610369
Diagonal 182960042.87062

Cube

Length = n
Surface area 100423131861662214
Volume 2.1653283727743E+24
Space diagonal 224079374.17538

Equilateral Triangle

Length = n
Perimeter 388116861
Area 7.2474152766495E+15
Altitude 112039687.08769

Triangular Pyramid

Length = n
Surface area 7.2474152766495E+15
Volume 2.5518639598072E+23
Height 60986680.956875