129100988 (number)

129100988 is an even 9-digits composite number following 129100987 and preceding 129100989. In scientific notation, it is written as 1.29100988 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 62468160 positive integers (up to 129100988) that are relatively prime to 129100988.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred thousand nine hundred eighty-eight

Notation

Scientific notation 1.29100988 × 10^8
Engineering notation 1.29100988 × 10^6

Prime Factorization of 129100988

Prime Factorization 2 × 2 × 31 × 1041137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64550494
Product of the distinct prime numbers

The prime factorization of 129100988 is 2 × 2 × 31 × 1041137. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 8, 48, 933, 583, 1956, 5463, 12327, 57571, 298966, 623933, 4118293, 9242403, 79508486, 52365314, 224445966, 584834284, 2351732768, 8372156087

Basic calculations (n = 129100988)

Multiplication

n×y
n×2 258201976
n×3 387302964
n×4 516403952
n×5 645504940

Division

n÷y
n÷2 64550494
n÷3 43033662.666667
n÷3 32275247
n÷5 25820197.6

Exponentiation

ny
n2 16667065102576144
n3 2.1517345718029E+24
n4 2.7779105913351E+32
n5 3.5863100191703E+40

Nth Root

y√n
2√n 11362.261570656
3√n 505.40925293232
4√n 106.5939096321
5√n 41.897288102969

Divisors of 129100988

1, 2, 4, 31, 62, 124, 1041137, 2082274, 4164548, 32275247, 64550494, 129100988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129100987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129100988 can be divided by 12 positive divisors. The sum of these divisors (counting 129100988) is 1, the average is 0.083333333333333.

Base conversion 129100988

Base System Value
2 Binary 111101100011110110010111100
3 Ternary 22222221000021002
4 Quaternary 13230132302330
5 Quinary 231022212423
6 Senary 20451025432
8 Octal 754366274
10 Decimal 129100988
12 Duodecimal 3729b278
16 Hexadecimal 7b1ecbc
20 Vigesimal 206hc98
36 Base36 24v2yk

Cryptographic Hash Functions

md5 9a2c578898a56ba12c48eb5ee03aa2a2
sha1 a11dcc8eeb3d0a511479f9897baca2852341f6e0
sha256 4bf8ef9185bac81296f16f5f8ba4d3961bd52b1c46ae2494f41208ff7960189b
sha512 54dbb7ddcce03d178d10b0d1902ec150bef52085e5313228cfbcc90cf984d42f6127c1704f0eeb59a14d2a608ca683dccb7177c27d98ef9da7455a7376d78670
ripemd-160 9662f9f36bd23aa21e5e2722ce0a1234a359515f

129100988 as geometric shapes

Circle

Radius = n
Diameter 258201976
Circumference 811165430.94397
Area 5.2361129283156E+16

Sphere

Radius = n
Volume 9.0131646976682E+24
Surface area 2.0944451713262E+17
Circumference 811165430.94397

Square

Length = n
Perimeter 516403952
Area 16667065102576144
Diagonal 182576368.14537

Cube

Length = n
Surface area 100002390615456864
Volume 2.1517345718029E+24
Space diagonal 223609470.52334

Equilateral Triangle

Length = n
Perimeter 387302964
Area 7.21705089268E+15
Altitude 111804735.26167

Triangular Pyramid

Length = n
Surface area 7.21705089268E+15
Volume 2.5358435117256E+23
Height 60858789.381789