129123748 (number)

129123748 is an even 9-digits composite number following 129123747 and preceding 129123749. In scientific notation, it is written as 1.29123748 × 10^8. The sum of its digits is 37. It has a total of 6 prime factors and 48 positive divisors. There are 56415744 positive integers (up to 129123748) that are relatively prime to 129123748.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-three thousand seven hundred forty-eight

Notation

Scientific notation 1.29123748 × 10^8
Engineering notation 1.29123748 × 10^6

Prime Factorization of 129123748

Prime Factorization 2 × 2 × 13 × 23 × 107 × 1009

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64561874
Product of the distinct prime numbers

The prime factorization of 129123748 is 2 × 2 × 13 × 23 × 107 × 1009. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 1, 10, 28, 898, 932, 8436, 3031, 60047, 48160, 100263, 930943, 9894433, 1995444, 84531808, 51124734, 164701057, 870570757, 3837643794, 7211189848

Basic calculations (n = 129123748)

Multiplication

n×y
n×2 258247496
n×3 387371244
n×4 516494992
n×5 645618740

Division

n÷y
n÷2 64561874
n÷3 43041249.333333
n÷3 32280937
n÷5 25824749.6

Exponentiation

ny
n2 16672942297567504
n3 2.1528727996496E+24
n4 2.7798700485802E+32
n5 3.5894723962561E+40

Nth Root

y√n
2√n 11363.263087687
3√n 505.43895174629
4√n 106.59860734403
5√n 41.898765264459

Divisors of 129123748

1, 2, 4, 13, 23, 26, 46, 52, 92, 107, 214, 299, 428, 598, 1009, 1196, 1391, 2018, 2461, 2782, 4036, 4922, 5564, 9844, 13117, 23207, 26234, 31993, 46414, 52468, 63986, 92828, 107963, 127972, 215926, 301691, 431852, 603382, 1206764, 1403519, 2483149, 2807038, 4966298, 5614076, 9932596, 32280937, 64561874, 129123748

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129123747
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129123748 can be divided by 48 positive divisors. The sum of these divisors (counting 129123748) is 1, the average is 0.020833333333333.

Base conversion 129123748

Base System Value
2 Binary 111101100100100010110100100
3 Ternary 22222222011111001
4 Quaternary 13230210112210
5 Quinary 231023424443
6 Senary 20451323044
8 Octal 754442644
10 Decimal 129123748
12 Duodecimal 372b0484
16 Hexadecimal 7b245a4
20 Vigesimal 2070978
36 Base36 24vkis

Cryptographic Hash Functions

md5 1060a4bd6e18bab473e94d3e67a2b26a
sha1 5ff3bcd3b58ee679abc98abb2c5cb81c6df78d64
sha256 eebf060b5656615ea58f88e748c33e923894dfc6fa6b65459d4a8bc753880a10
sha512 d1a2fb351ace25e753c5554f264d28e02404abccd630abdfc5c123c80f0839bb4098ffaafbf76ffa1a1791c06c111b2364902a5b9a89850deff6733a8e72ef52
ripemd-160 5fb0d3af681729734966406a710d11bfa20e149f

129123748 as geometric shapes

Circle

Radius = n
Diameter 258247496
Circumference 811308436.24156
Area 5.2379593035765E+16

Sphere

Radius = n
Volume 9.0179324953235E+24
Surface area 2.0951837214306E+17
Circumference 811308436.24156

Square

Length = n
Perimeter 516494992
Area 16672942297567504
Diagonal 182608555.64605

Cube

Length = n
Surface area 100037653785405024
Volume 2.1528727996496E+24
Space diagonal 223648891.99972

Equilateral Triangle

Length = n
Perimeter 387371244
Area 7.2195957927628E+15
Altitude 111824445.99986

Triangular Pyramid

Length = n
Surface area 7.2195957927628E+15
Volume 2.5371849261072E+23
Height 60869518.548682