129124290 (number)

129124290 is an even 9-digits composite number following 129124289 and preceding 129124291. In scientific notation, it is written as 1.29124290 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 34433136 positive integers (up to 129124290) that are relatively prime to 129124290.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29124290 × 10^8
Engineering notation 1.29124290 × 10^6

Prime Factorization of 129124290

Prime Factorization 2 × 15 × 4304143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129124290
Product of the distinct prime numbers

The prime factorization of 129124290 is 2 × 15 × 4304143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 7, 80, 95, 128, 200, 5568, 2354, 64877, 24246, 304088, 647308, 2876572, 6402319, 14261999, 67351042, 950451862, 789612030, 1567290470, 6330987114

Basic calculations (n = 129124290)

Multiplication

n×y
n×2 258248580
n×3 387372870
n×4 516497160
n×5 645621450

Division

n÷y
n÷2 64562145
n÷3 43041430
n÷3 32281072.5
n÷5 25824858

Exponentiation

ny
n2 16673082268004100
n3 2.1528999099676E+24
n4 2.7799167231563E+32
n5 3.5895477313669E+40

Nth Root

y√n
2√n 11363.286936446
3√n 505.43965894263
4√n 106.5987192064
5√n 41.898800438612

Divisors of 129124290

1, 2, 15, 30, 4304143, 8608286, 64562145, 129124290

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 -129124289
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 129124290 can be divided by 8 positive divisors. The sum of these divisors (counting 129124290) is 1, the average is 0.125.

Base conversion 129124290

Base System Value
2 Binary 111101100100100011111000010
3 Ternary 22222222012020010
4 Quaternary 13230210133002
5 Quinary 231023434130
6 Senary 20451325350
8 Octal 754443702
10 Decimal 129124290
12 Duodecimal 372b0856
16 Hexadecimal 7b247c2
20 Vigesimal 2070aea
36 Base36 24vkxu

Cryptographic Hash Functions

md5 5902c3ef22f296a0a76da3259bf4244d
sha1 b5626ae29d3d046b4ff6e33addb2b276a9dd9e7d
sha256 4ad5a7bff4439973115f121161cfa493ca1dcfe40c8a52093e06ed38d0904916
sha512 47b8bd1912f6cd47b2c9e41afd4ebdac6bcdc2cc057d4c990bc211f688aefc3d6823bb635adcc2778a47b98c20093802f14b1329064485d19f856e8a949804e8
ripemd-160 30d514a12b53586d93b7e8d9724703ed5dac2d31

129124290 as geometric shapes

Circle

Radius = n
Diameter 258248580
Circumference 811311841.728
Area 5.238003276586E+16

Sphere

Radius = n
Volume 9.0180460547579E+24
Surface area 2.0952013106344E+17
Circumference 811311841.728

Square

Length = n
Perimeter 516497160
Area 16673082268004100
Diagonal 182609322.1498

Cube

Length = n
Surface area 100038493608024600
Volume 2.1528999099676E+24
Space diagonal 223649830.77126

Equilateral Triangle

Length = n
Perimeter 387372870
Area 7.2196564017397E+15
Altitude 111824915.38563

Triangular Pyramid

Length = n
Surface area 7.2196564017397E+15
Volume 2.5372168759234E+23
Height 60869774.049932