129401907 (number)

129401907 is an odd 9-digits composite number following 129401906 and preceding 129401908. In scientific notation, it is written as 1.29401907 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 85413600 positive integers (up to 129401907) that are relatively prime to 129401907.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred one thousand nine hundred seven

Notation

Scientific notation 1.29401907 × 10^8
Engineering notation 1.29401907 × 10^6

Prime Factorization of 129401907

Prime Factorization 3 × 101 × 427069

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129401907
Product of the distinct prime numbers

The prime factorization of 129401907 is 3 × 101 × 427069. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129401907)

Multiplication

n×y
n×2 258803814
n×3 388205721
n×4 517607628
n×5 647009535

Division

n÷y
n÷2 64700953.5
n÷3 43133969
n÷3 32350476.75
n÷5 25880381.4

Exponentiation

ny
n2 16744853535236649
n3 2.1668159798953E+24
n4 2.8039011991653E+32
n5 3.6283016221157E+40

Nth Root

y√n
2√n 11375.495901278
3√n 505.80163111721
4√n 106.65596983422
5√n 41.916801434103

Divisors of 129401907

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 -129401906
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 129401907 can be divided by 8 positive divisors. The sum of these divisors (counting 129401907) is 1, the average is 0.125.

Base conversion 129401907

Base System Value
2 Binary 111101101101000010000110011
3 Ternary 100000111022001020
4 Quaternary 13231220100303
5 Quinary 231111330112
6 Senary 20501310523
8 Octal 755502063
10 Decimal 129401907
12 Duodecimal 37405443
16 Hexadecimal 7b68433
20 Vigesimal 208f4f7
36 Base36 251j5f

Cryptographic Hash Functions

md5 1b35ef7e6f9fb3ac56d1523717e673bb
sha1 b6e17b9b5ed6428c96c95c91b52523330eb6673a
sha256 a897588aba85e2de2975b3ff556c0992c98d902fcc58f674b5c29e7ea60338de
sha512 96a71ddb34e7f588d68632e5bdf511dcd2d4da8ba48df0131bb960d989b9d8f21f38690497b77c5b0f1243bd4613c13379e8487417e1bf3e66a3f53ffec9cde2
ripemd-160 89f30bda832eb4cfe648c2e80ebaea4f93fc369a

129401907 as geometric shapes

Circle

Radius = n
Diameter 258803814
Circumference 813056160.78342
Area 5.2605508851737E+16

Sphere

Radius = n
Volume 9.0763375521601E+24
Surface area 2.1042203540695E+17
Circumference 813056160.78342

Square

Length = n
Perimeter 517607628
Area 16744853535236649
Diagonal 183001931.87634

Cube

Length = n
Surface area 100469121211419894
Volume 2.1668159798953E+24
Space diagonal 224130677.5203

Equilateral Triangle

Length = n
Perimeter 388205721
Area 7.2507342720823E+15
Altitude 112065338.76015

Triangular Pyramid

Length = n
Surface area 7.2507342720823E+15
Volume 2.5536171216123E+23
Height 61000643.958781