129381834 (number)

129381834 is an even 9-digits composite number following 129381833 and preceding 129381835. In scientific notation, it is written as 1.29381834 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 43127276 positive integers (up to 129381834) that are relatively prime to 129381834.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-one thousand eight hundred thirty-four

Notation

Scientific notation 1.29381834 × 10^8
Engineering notation 1.29381834 × 10^6

Prime Factorization of 129381834

Prime Factorization 2 × 3 × 21563639

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129381834
Product of the distinct prime numbers

The prime factorization of 129381834 is 2 × 3 × 21563639. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129381834)

Multiplication

n×y
n×2 258763668
n×3 388145502
n×4 517527336
n×5 646909170

Division

n÷y
n÷2 64690917
n÷3 43127278
n÷3 32345458.5
n÷5 25876366.8

Exponentiation

ny
n2 16739658969203556
n3 2.1658077779701E+24
n4 2.8021618240524E+32
n5 3.6254883596068E+40

Nth Root

y√n
2√n 11374.613575854
3√n 505.77547621888
4√n 106.65183343878
5√n 41.915500915143

Divisors of 129381834

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 -129381833
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 129381834 can be divided by 8 positive divisors. The sum of these divisors (counting 129381834) is 1, the average is 0.125.

Base conversion 129381834

Base System Value
2 Binary 111101101100011010111001010
3 Ternary 100000110021111210
4 Quaternary 13231203113022
5 Quinary 231110204314
6 Senary 20501033550
8 Octal 755432712
10 Decimal 129381834
12 Duodecimal 373b58b6
16 Hexadecimal 7b635ca
20 Vigesimal 208cebe
36 Base36 2513nu

Cryptographic Hash Functions

md5 1bef5541576291dc66952cef7b2d9bb5
sha1 3ab69ce65f00fd0079b6e055953ab21e8b57dd7f
sha256 8609e6f329857f46c85f813de5bad4d5c1804c1ff1efd95917a452734535d209
sha512 712e1a8a2ec670d9f33c8245431cea81b9168598128b03f1058195b3174bdf30f423cf83cb2d49d2c1b0e2b81e84fe0fe29d3f1c0b569eaaf6de0a80a80638eb
ripemd-160 35e6d7a84fe13124d9b00cbf4cef0d6bf2af5add

129381834 as geometric shapes

Circle

Radius = n
Diameter 258763668
Circumference 812930038.40475
Area 5.2589189641248E+16

Sphere

Radius = n
Volume 9.0721144058114E+24
Surface area 2.1035675856499E+17
Circumference 812930038.40475

Square

Length = n
Perimeter 517527336
Area 16739658969203556
Diagonal 182973544.3675

Cube

Length = n
Surface area 100437953815221336
Volume 2.1658077779701E+24
Space diagonal 224095910.06444

Equilateral Triangle

Length = n
Perimeter 388145502
Area 7.2484849590092E+15
Altitude 112047955.03222

Triangular Pyramid

Length = n
Surface area 7.2484849590092E+15
Volume 2.5524289442487E+23
Height 60991181.455835