129121374 (number)

129121374 is an even 9-digits composite number following 129121373 and preceding 129121375. In scientific notation, it is written as 1.29121374 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 43040456 positive integers (up to 129121374) that are relatively prime to 129121374.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-one thousand three hundred seventy-four

Notation

Scientific notation 1.29121374 × 10^8
Engineering notation 1.29121374 × 10^6

Prime Factorization of 129121374

Prime Factorization 2 × 3 × 21520229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129121374
Product of the distinct prime numbers

The prime factorization of 129121374 is 2 × 3 × 21520229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129121374)

Multiplication

n×y
n×2 258242748
n×3 387364122
n×4 516485496
n×5 645606870

Division

n÷y
n÷2 64560687
n÷3 43040458
n÷3 32280343.5
n÷5 25824274.8

Exponentiation

ny
n2 16672329223647876
n3 2.1527540571378E+24
n4 2.779665617417E+32
n5 3.5891424378145E+40

Nth Root

y√n
2√n 11363.158627776
3√n 505.43585415078
4√n 106.59811737445
5√n 41.898611197679

Divisors of 129121374

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 -129121373
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 129121374 can be divided by 8 positive divisors. The sum of these divisors (counting 129121374) is 1, the average is 0.125.

Base conversion 129121374

Base System Value
2 Binary 111101100100011110001011110
3 Ternary 22222222001020010
4 Quaternary 13230203301132
5 Quinary 231023340444
6 Senary 20451304050
8 Octal 754436136
10 Decimal 129121374
12 Duodecimal 372ab026
16 Hexadecimal 7b23c5e
20 Vigesimal 207038e
36 Base36 24viou

Cryptographic Hash Functions

md5 1fab5ed4a212b07cba65ff2d3d1bcdb1
sha1 338c6eb8d47f9b6fb4de65411dd668b570d9c83c
sha256 deb7ed3e988f7aee992895bed0b4d5ec4433e3e5140a7fbea023b06001b2e995
sha512 2ca1aa6607a5f59bb224ff366bc92e19c28d1f0f649859371e827a400477fb7166e557d0eeaf7976d35e75061942c13b02fcbbfca0174d05d5cf5797b7896ac4
ripemd-160 37a7410b1ad217511b9144698fbc585d04661f1b

129121374 as geometric shapes

Circle

Radius = n
Diameter 258242748
Circumference 811293519.95964
Area 5.2377667007243E+16

Sphere

Radius = n
Volume 9.0174351078528E+24
Surface area 2.0951066802897E+17
Circumference 811293519.95964

Square

Length = n
Perimeter 516485496
Area 16672329223647876
Diagonal 182605198.30305

Cube

Length = n
Surface area 100033975341887256
Volume 2.1527540571378E+24
Space diagonal 223644780.1111

Equilateral Triangle

Length = n
Perimeter 387364122
Area 7.2193303239684E+15
Altitude 111822390.05555

Triangular Pyramid

Length = n
Surface area 7.2193303239684E+15
Volume 2.5370449867149E+23
Height 60868399.43435