129776828 (number)

129776828 is an even 9-digits composite number following 129776827 and preceding 129776829. In scientific notation, it is written as 1.29776828 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 64474800 positive integers (up to 129776828) that are relatively prime to 129776828.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred seventy-six thousand eight hundred twenty-eight

Notation

Scientific notation 1.29776828 × 10^8
Engineering notation 1.29776828 × 10^6

Prime Factorization of 129776828

Prime Factorization 2 × 2 × 157 × 206651

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64888414
Product of the distinct prime numbers

The prime factorization of 129776828 is 2 × 2 × 157 × 206651. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129776828)

Multiplication

n×y
n×2 259553656
n×3 389330484
n×4 519107312
n×5 648884140

Division

n÷y
n÷2 64888414
n÷3 43258942.666667
n÷3 32444207
n÷5 25955365.6

Exponentiation

ny
n2 16842025085741584
n3 2.185704592724E+24
n4 2.8365380898875E+32
n5 3.6811691580678E+40

Nth Root

y√n
2√n 11391.963307525
3√n 506.28965277985
4√n 106.73314062429
5√n 41.941062757358

Divisors of 129776828

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 -129776827
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 129776828 can be divided by 12 positive divisors. The sum of these divisors (counting 129776828) is 1, the average is 0.083333333333333.

Base conversion 129776828

Base System Value
2 Binary 111101111000011110010111100
3 Ternary 100001012100100012
4 Quaternary 13233003302330
5 Quinary 231210324303
6 Senary 20513322352
8 Octal 757036274
10 Decimal 129776828
12 Duodecimal 375663b8
16 Hexadecimal 7bc3cbc
20 Vigesimal 20b2218
36 Base36 259kfw

Cryptographic Hash Functions

md5 d038fd0545bb1f6cb7cc5bd17d9283e3
sha1 28cbffb02adbb648797c77e3d8359fa427b808ff
sha256 78531191eb4f9b67bdc971875bfd56667f28712659df2d9a81844fa63218e554
sha512 1fa236251199e976e9aaaae5bcbd7828f50555d442b49cb9d59327f82ec8838909fc3d3423a9f09ef0e335a0e9efea5c6f85fedc88b0f7468b8136e0e245d078
ripemd-160 2bee944973f345b21067a7c49684eb33caf9d0c9

129776828 as geometric shapes

Circle

Radius = n
Diameter 259553656
Circumference 815411858.90197
Area 5.2910782280941E+16

Sphere

Radius = n
Volume 9.1554579885588E+24
Surface area 2.1164312912376E+17
Circumference 815411858.90197

Square

Length = n
Perimeter 519107312
Area 16842025085741584
Diagonal 183532150.23936

Cube

Length = n
Surface area 101052150514449504
Volume 2.185704592724E+24
Space diagonal 224780059.74113

Equilateral Triangle

Length = n
Perimeter 389330484
Area 7.2928107877135E+15
Altitude 112390029.87056

Triangular Pyramid

Length = n
Surface area 7.2928107877135E+15
Volume 2.5758775653095E+23
Height 61177383.41312