129642055 (number)

129642055 is an odd 9-digits composite number following 129642054 and preceding 129642056. In scientific notation, it is written as 1.29642055 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 103632000 positive integers (up to 129642055) that are relatively prime to 129642055.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty-two thousand fifty-five

Notation

Scientific notation 1.29642055 × 10^8
Engineering notation 1.29642055 × 10^6

Prime Factorization of 129642055

Prime Factorization 5 × 1361 × 19051

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129642055
Product of the distinct prime numbers

The prime factorization of 129642055 is 5 × 1361 × 19051. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 48, 21, 277, 800, 3383, 8158, 7621, 30570, 232218, 243892, 9848891, 4122160, 67187838, 94404299, 803336044, 378828979, 8276565093, 9515679765

Basic calculations (n = 129642055)

Multiplication

n×y
n×2 259284110
n×3 388926165
n×4 518568220
n×5 648210275

Division

n÷y
n÷2 64821027.5
n÷3 43214018.333333
n÷3 32410513.75
n÷5 25928411

Exponentiation

ny
n2 16807062424623025
n3 2.1789021112414E+24
n4 2.8247734734518E+32
n5 3.6620943800777E+40

Nth Root

y√n
2√n 11386.046504384
3√n 506.11433178092
4√n 106.70541928311
5√n 41.93234799301

Divisors of 129642055

1, 5, 1361, 6805, 19051, 95255, 25928411, 129642055

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 -129642054
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 129642055 can be divided by 8 positive divisors. The sum of these divisors (counting 129642055) is 1, the average is 0.125.

Base conversion 129642055

Base System Value
2 Binary 111101110100010111001000111
3 Ternary 100000221111110121
4 Quaternary 13232202321013
5 Quinary 231142021210
6 Senary 20510402411
8 Octal 756427107
10 Decimal 129642055
12 Duodecimal 37500407
16 Hexadecimal 7ba2e47
20 Vigesimal 20a552f
36 Base36 256og7

Cryptographic Hash Functions

md5 063acdc429547949b9b97f2ec7fd1b9c
sha1 75571423be3f1c690bb6a221167376e44878ce35
sha256 bf63d049c14c95e5d02149f80661ca2b00f0def22172f15132df0313e9ff83f2
sha512 f907b4d8b1fb83f2b2407629784fe1c0558a6233f4fcf1c73800a5d9f9c4982cc85716cf51d6bcfd5bf8d5a642b56da45bdcaa8170fd5d9b6c40a45a78cf8356
ripemd-160 c2cdd989c5e7b094672b7e4e9196e29660667278

129642055 as geometric shapes

Circle

Radius = n
Diameter 259284110
Circumference 814565055.16857
Area 5.2800943841621E+16

Sphere

Radius = n
Volume 9.1269638207564E+24
Surface area 2.1120377536648E+17
Circumference 814565055.16857

Square

Length = n
Perimeter 518568220
Area 16807062424623025
Diagonal 183341552.43492

Cube

Length = n
Surface area 100842374547738150
Volume 2.1789021112414E+24
Space diagonal 224546626.05764

Equilateral Triangle

Length = n
Perimeter 388926165
Area 7.2776715113572E+15
Altitude 112273313.02882

Triangular Pyramid

Length = n
Surface area 7.2776715113572E+15
Volume 2.5678607640008E+23
Height 61113850.81164