129618807 (number)

129618807 is an odd 9-digits composite number following 129618806 and preceding 129618808. In scientific notation, it is written as 1.29618807 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 82887840 positive integers (up to 129618807) that are relatively prime to 129618807.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred eighteen thousand eight hundred seven

Notation

Scientific notation 1.29618807 × 10^8
Engineering notation 1.29618807 × 10^6

Prime Factorization of 129618807

Prime Factorization 111 × 71 × 16447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129618807
Product of the distinct prime numbers

The prime factorization of 129618807 is 111 × 71 × 16447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129618807)

Multiplication

n×y
n×2 259237614
n×3 388856421
n×4 518475228
n×5 648094035

Division

n÷y
n÷2 64809403.5
n÷3 43206269
n÷3 32404701.75
n÷5 25923761.4

Exponentiation

ny
n2 16801035128103249
n3 2.1777301296698E+24
n4 2.8227478137576E+32
n5 3.6588120408112E+40

Nth Root

y√n
2√n 11385.025559919
3√n 506.08407706824
4√n 106.70063523672
5√n 41.930843985443

Divisors of 129618807

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 -129618806
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 129618807 can be divided by 8 positive divisors. The sum of these divisors (counting 129618807) is 1, the average is 0.125.

Base conversion 129618807

Base System Value
2 Binary 111101110011101001101110111
3 Ternary 100000220022120120
4 Quaternary 13232131031313
5 Quinary 231140300212
6 Senary 20510103023
8 Octal 756351567
10 Decimal 129618807
12 Duodecimal 374aaa73
16 Hexadecimal 7b9d377
20 Vigesimal 20a2707
36 Base36 2566if

Cryptographic Hash Functions

md5 1d1d542dcad01a1cfb463fa03b57181f
sha1 0bba76bd8e26e4ccb1200ac067aef2614549bed5
sha256 0aa5bf05d286ebe702942d8bb23f9a6df0085b705a3f2e0fed2c5a8082e09afa
sha512 8fcfe9e856873173b4c1a4793939b995c081cfae6929ded6e0002c83d42cc0a8be6c95ff4cefda1120d314d45cc7a5bee4986560a045a5030d806d4265fd37f2
ripemd-160 c419e0e98661942abef0ea5b5a2563717d221133

129618807 as geometric shapes

Circle

Radius = n
Diameter 259237614
Circumference 814418983.67655
Area 5.2782008531153E+16

Sphere

Radius = n
Volume 9.1220546358292E+24
Surface area 2.1112803412461E+17
Circumference 814418983.67655

Square

Length = n
Perimeter 518475228
Area 16801035128103249
Diagonal 183308674.79802

Cube

Length = n
Surface area 100806210768619494
Volume 2.1777301296698E+24
Space diagonal 224506359.34046

Equilateral Triangle

Length = n
Perimeter 388856421
Area 7.2750616154061E+15
Altitude 112253179.67023

Triangular Pyramid

Length = n
Surface area 7.2750616154061E+15
Volume 2.566479570473E+23
Height 61102891.59934