129123747 (number)

129123747 is an odd 9-digits composite number following 129123746 and preceding 129123748. In scientific notation, it is written as 1.29123747 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 80849664 positive integers (up to 129123747) that are relatively prime to 129123747.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29123747 × 10^8
Engineering notation 1.29123747 × 10^6

Prime Factorization of 129123747

Prime Factorization 27 × 29 × 37 × 4457

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129123747
Product of the distinct prime numbers

The prime factorization of 129123747 is 27 × 29 × 37 × 4457. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129123747)

Multiplication

n×y
n×2 258247494
n×3 387371241
n×4 516494988
n×5 645618735

Division

n÷y
n÷2 64561873.5
n÷3 43041249
n÷3 32280936.75
n÷5 25824749.4

Exponentiation

ny
n2 16672942039320009
n3 2.1528727496308E+24
n4 2.7798699624652E+32
n5 3.5894722572626E+40

Nth Root

y√n
2√n 11363.263043686
3√n 505.43895044149
4√n 106.59860713765
5√n 41.898765199562

Divisors of 129123747

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 -129123746
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 129123747 can be divided by 16 positive divisors. The sum of these divisors (counting 129123747) is 1, the average is 0.0625.

Base conversion 129123747

Base System Value
2 Binary 111101100100100010110100011
3 Ternary 22222222011111000
4 Quaternary 13230210112203
5 Quinary 231023424442
6 Senary 20451323043
8 Octal 754442643
10 Decimal 129123747
12 Duodecimal 372b0483
16 Hexadecimal 7b245a3
20 Vigesimal 2070977
36 Base36 24vkir

Cryptographic Hash Functions

md5 89d006180464376fb10df82e6c43db8c
sha1 3f5e88a0e6617d954fbfd667bac717f5487841db
sha256 7c5deba050d751e3c9e2ad6cbd0d06a206dae24c50b114ecb4ac12934b21e3f5
sha512 9f7cdb4c161b62cb7a750a786496c927a9dcd82cc0cc35658e45e5c38bdedda1151ddefa19fd061e78a04242da4bb17361010c3d6ea32c9eaf79b864ad0e27da
ripemd-160 7cd2d71d68bdd9895b8c15cafe9b37d2e2253966

129123747 as geometric shapes

Circle

Radius = n
Diameter 258247494
Circumference 811308429.95837
Area 5.2379592224456E+16

Sphere

Radius = n
Volume 9.0179322858051E+24
Surface area 2.0951836889782E+17
Circumference 811308429.95837

Square

Length = n
Perimeter 516494988
Area 16672942039320009
Diagonal 182608554.23183

Cube

Length = n
Surface area 100037652235920054
Volume 2.1528727496308E+24
Space diagonal 223648890.26767

Equilateral Triangle

Length = n
Perimeter 387371241
Area 7.2195956809383E+15
Altitude 111824445.13383

Triangular Pyramid

Length = n
Surface area 7.2195956809383E+15
Volume 2.5371848671595E+23
Height 60869518.077277