129842451 (number)

129842451 is an odd 9-digits composite number following 129842450 and preceding 129842452. In scientific notation, it is written as 1.29842451 × 10^8. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 86561628 positive integers (up to 129842451) that are relatively prime to 129842451.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred forty-two thousand four hundred fifty-one

Notation

Scientific notation 1.29842451 × 10^8
Engineering notation 1.29842451 × 10^6

Prime Factorization of 129842451

Prime Factorization 9 × 14426939

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129842451
Product of the distinct prime numbers

The prime factorization of 129842451 is 9 × 14426939. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129842451)

Multiplication

n×y
n×2 259684902
n×3 389527353
n×4 519369804
n×5 649212255

Division

n÷y
n÷2 64921225.5
n÷3 43280817
n÷3 32460612.75
n÷5 25968490.2

Exponentiation

ny
n2 16859062081687401
n3 2.1890219422475E+24
n4 2.8422797427419E+32
n5 3.6904856822526E+40

Nth Root

y√n
2√n 11394.843175753
3√n 506.37497527259
4√n 106.74663074661
5√n 41.945303486433

Divisors of 129842451

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 -129842450
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 129842451 can be divided by 4 positive divisors. The sum of these divisors (counting 129842451) is 1, the average is 0.25.

Base conversion 129842451

Base System Value
2 Binary 111101111010011110100010011
3 Ternary 100001022200100200
4 Quaternary 13233103310103
5 Quinary 231214424301
6 Senary 20514550243
8 Octal 757236423
10 Decimal 129842451
12 Duodecimal 37598383
16 Hexadecimal 7bd3d13
20 Vigesimal 20ba62b
36 Base36 25az2r

Cryptographic Hash Functions

md5 217bbc396d294eed4e7f7aeab1b6e193
sha1 fdad3884cd9ff5730b14230dd40f9106505297d1
sha256 d892d45a55287d7490ee8899edf45698fc43cb01a58902d56e1439de7c0eff69
sha512 735ce701e82a1f4670ca609014c587a3aac3148b9ed437a338caa31b7a0501fbb177a79037d7af7c0303bcdf52a7f2bb93bfd7bf27ecf39a253b8b404fffca8d
ripemd-160 8aeb5a6ba648c8d37679d1407135e7caec2ff42a

129842451 as geometric shapes

Circle

Radius = n
Diameter 259684902
Circumference 815824180.37139
Area 5.2964305582243E+16

Sphere

Radius = n
Volume 9.1693536697486E+24
Surface area 2.1185722232897E+17
Circumference 815824180.37139

Square

Length = n
Perimeter 519369804
Area 16859062081687401
Diagonal 183624955.17596

Cube

Length = n
Surface area 101154372490124406
Volume 2.1890219422475E+24
Space diagonal 224893722.11127

Equilateral Triangle

Length = n
Perimeter 389527353
Area 7.3001880233601E+15
Altitude 112446861.05564

Triangular Pyramid

Length = n
Surface area 7.3001880233601E+15
Volume 2.5797870992155E+23
Height 61208318.391988