129849897 (number)

129849897 is an odd 9-digits composite number following 129849896 and preceding 129849898. In scientific notation, it is written as 1.29849897 × 10^8. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 86566596 positive integers (up to 129849897) that are relatively prime to 129849897.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred forty-nine thousand eight hundred ninety-seven

Notation

Scientific notation 1.29849897 × 10^8
Engineering notation 1.29849897 × 10^6

Prime Factorization of 129849897

Prime Factorization 3 × 43283299

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129849897
Product of the distinct prime numbers

The prime factorization of 129849897 is 3 × 43283299. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 30, 19, 723, 312, 4609, 3907, 74511, 29206, 376933, 747815, 6809549, 6627387, 30783015, 46677575, 969692736, 797182659, 7782357297, 5084053978

Basic calculations (n = 129849897)

Multiplication

n×y
n×2 259699794
n×3 389549691
n×4 519399588
n×5 649249485

Division

n÷y
n÷2 64924948.5
n÷3 43283299
n÷3 32462474.25
n÷5 25969979.4

Exponentiation

ny
n2 16860995750910609
n3 2.1893985615732E+24
n4 2.8429317771223E+32
n5 3.6915439843735E+40

Nth Root

y√n
2√n 11395.169897812
3√n 506.38465468525
4√n 106.74816109803
5√n 41.945784558014

Divisors of 129849897

1, 3, 43283299, 129849897

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 -129849896
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 129849897 can be divided by 4 positive divisors. The sum of these divisors (counting 129849897) is 1, the average is 0.25.

Base conversion 129849897

Base System Value
2 Binary 111101111010101101000101001
3 Ternary 100001100001120110
4 Quaternary 13233111220221
5 Quinary 231220144042
6 Senary 20515044533
8 Octal 757255051
10 Decimal 129849897
12 Duodecimal 375a0749
16 Hexadecimal 7bd5a29
20 Vigesimal 20bb4eh
36 Base36 25b4tl

Cryptographic Hash Functions

md5 d16191bfa95709640c4347fa67641014
sha1 d04b70123e5070423c60c60fe77b1d3a6065c45b
sha256 5cc38131103019ecdc8f067742ebb515acb77301da791d994b8bfbb8a7b9e0e4
sha512 c4ec20819fd76d0a06a9bb0dc77ece8d29c2d72c1de0da37820bce22732ef57291eb0bf8501756c781be1e966a50aaa0ae9ede8a138326951209379c7b9f6dc3
ripemd-160 1adeca70a5fb3b5b008fa604f19b4c3e893d38de

129849897 as geometric shapes

Circle

Radius = n
Diameter 259699794
Circumference 815870964.96918
Area 5.2970380383269E+16

Sphere

Radius = n
Volume 9.1709312490911E+24
Surface area 2.1188152153308E+17
Circumference 815870964.96918

Square

Length = n
Perimeter 519399588
Area 16860995750910609
Diagonal 183635485.41015

Cube

Length = n
Surface area 101165974505463654
Volume 2.1893985615732E+24
Space diagonal 224906618.96159

Equilateral Triangle

Length = n
Perimeter 389549691
Area 7.301025326695E+15
Altitude 112453309.48079

Triangular Pyramid

Length = n
Surface area 7.301025326695E+15
Volume 2.5802309493474E+23
Height 61211828.47005