129123518 (number)

129123518 is an even 9-digits composite number following 129123517 and preceding 129123519. In scientific notation, it is written as 1.29123518 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 61205760 positive integers (up to 129123518) that are relatively prime to 129123518.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-three thousand five hundred eighteen

Notation

Scientific notation 1.29123518 × 10^8
Engineering notation 1.29123518 × 10^6

Prime Factorization of 129123518

Prime Factorization 2 × 23 × 113 × 24841

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129123518
Product of the distinct prime numbers

The prime factorization of 129123518 is 2 × 23 × 113 × 24841. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 1, 30, 336, 67, 3429, 1339, 17805, 5500, 920968, 658709, 9266449, 9175239, 15413138, 57732764, 234641923, 713603713, 4930847204, 8848928022

Basic calculations (n = 129123518)

Multiplication

n×y
n×2 258247036
n×3 387370554
n×4 516494072
n×5 645617590

Division

n÷y
n÷2 64561759
n÷3 43041172.666667
n÷3 32280879.5
n÷5 25824703.6

Exponentiation

ny
n2 16672882900696324
n3 2.15286129534E+24
n4 2.7798502422033E+32
n5 3.5894404278644E+40

Nth Root

y√n
2√n 11363.252967351
3√n 505.43865164392
4√n 106.59855987466
5√n 41.898750338122

Divisors of 129123518

1, 2, 23, 46, 113, 226, 2599, 5198, 24841, 49682, 571343, 1142686, 2807033, 5614066, 64561759, 129123518

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129123517
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129123518 can be divided by 16 positive divisors. The sum of these divisors (counting 129123518) is 1, the average is 0.0625.

Base conversion 129123518

Base System Value
2 Binary 111101100100100010010111110
3 Ternary 22222222011011112
4 Quaternary 13230210102332
5 Quinary 231023423033
6 Senary 20451322022
8 Octal 754442276
10 Decimal 129123518
12 Duodecimal 372b0312
16 Hexadecimal 7b244be
20 Vigesimal 20708fi
36 Base36 24vkce

Cryptographic Hash Functions

md5 3ad82089c8b0e4d0fbff1a72a9e65d04
sha1 26dae3ecde5a4a07deb74741606a699ddbf2e651
sha256 e38065638cc0f182b17c57d622d83a8ec99d9a042c6c3263d5ac8246e23d7f1b
sha512 2cf3123c115b0d07ff5026d913b9e68a995f5b15c1a3a0ecca1aeaa1c7783bde1adb8a4cee5c502aeee4eeb23e8c80d4182f5227edf6bfec6fa53737866368cf
ripemd-160 ac9ffb55abe889f87b7e8ce3843bb53bbefd5e87

129123518 as geometric shapes

Circle

Radius = n
Diameter 258247036
Circumference 811306991.10894
Area 5.237940643499E+16

Sphere

Radius = n
Volume 9.0178843061837E+24
Surface area 2.0951762573996E+17
Circumference 811306991.10894

Square

Length = n
Perimeter 516494072
Area 16672882900696324
Diagonal 182608230.37693

Cube

Length = n
Surface area 100037297404177944
Volume 2.15286129534E+24
Space diagonal 223648493.62803

Equilateral Triangle

Length = n
Perimeter 387370554
Area 7.2195700731631E+15
Altitude 111824246.81402

Triangular Pyramid

Length = n
Surface area 7.2195700731631E+15
Volume 2.5371713681482E+23
Height 60869410.125642