129124291 (number)

129124291 is an odd 9-digits composite number following 129124290 and preceding 129124292. In scientific notation, it is written as 1.29124291 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 128583784 positive integers (up to 129124291) that are relatively prime to 129124291.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-four thousand two hundred ninety-one

Notation

Scientific notation 1.29124291 × 10^8
Engineering notation 1.29124291 × 10^6

Prime Factorization of 129124291

Prime Factorization 239 × 540269

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129124291
Product of the distinct prime numbers

The prime factorization of 129124291 is 239 × 540269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129124291)

Multiplication

n×y
n×2 258248582
n×3 387372873
n×4 516497164
n×5 645621455

Division

n÷y
n÷2 64562145.5
n÷3 43041430.333333
n÷3 32281072.75
n÷5 25824858.2

Exponentiation

ny
n2 16673082526252681
n3 2.1528999599869E+24
n4 2.7799168092723E+32
n5 3.5895478703627E+40

Nth Root

y√n
2√n 11363.286980447
3√n 505.43966024742
4√n 106.59871941279
5√n 41.898800503509

Divisors of 129124291

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 -129124290
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 129124291 can be divided by 4 positive divisors. The sum of these divisors (counting 129124291) is 1, the average is 0.25.

Base conversion 129124291

Base System Value
2 Binary 111101100100100011111000011
3 Ternary 22222222012020011
4 Quaternary 13230210133003
5 Quinary 231023434131
6 Senary 20451325351
8 Octal 754443703
10 Decimal 129124291
12 Duodecimal 372b0857
16 Hexadecimal 7b247c3
20 Vigesimal 2070aeb
36 Base36 24vkxv

Cryptographic Hash Functions

md5 d9741fe6f8b61e04723c3991f5feda79
sha1 d4e7a1957db1f1eaa5cc9f8f432e859ccb9bb5c4
sha256 774af07cb2ec106d00afbb50ba9bcf48b812eb99b7a855d68e635b5438382de1
sha512 d30b4421251333f1c304e34f597db23f15492fbf4db885c32d31e08b346faa80843ddf806a58f2d05c5e0601ed6c46bd79d748f338d5c164f6a3c5fc0d1c70f8
ripemd-160 3eeff609ec18aea96e488e98400f00123058fcf2

129124291 as geometric shapes

Circle

Radius = n
Diameter 258248582
Circumference 811311848.01118
Area 5.2380033577172E+16

Sphere

Radius = n
Volume 9.018046264278E+24
Surface area 2.0952013430869E+17
Circumference 811311848.01118

Square

Length = n
Perimeter 516497164
Area 16673082526252681
Diagonal 182609323.56401

Cube

Length = n
Surface area 100038495157516086
Volume 2.1528999599869E+24
Space diagonal 223649832.50331

Equilateral Triangle

Length = n
Perimeter 387372873
Area 7.2196565135646E+15
Altitude 111824916.25165

Triangular Pyramid

Length = n
Surface area 7.2196565135646E+15
Volume 2.5372169348716E+23
Height 60869774.521337