129128823 (number)

129128823 is an odd 9-digits composite number following 129128822 and preceding 129128824. In scientific notation, it is written as 1.29128823 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 86085828 positive integers (up to 129128823) that are relatively prime to 129128823.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29128823 × 10^8
Engineering notation 1.29128823 × 10^6

Prime Factorization of 129128823

Prime Factorization 27 × 3 × 1594183

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129128823
Product of the distinct prime numbers

The prime factorization of 129128823 is 27 × 3 × 1594183. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129128823)

Multiplication

n×y
n×2 258257646
n×3 387386469
n×4 516515292
n×5 645644115

Division

n÷y
n÷2 64564411.5
n÷3 43042941
n÷3 32282205.75
n÷5 25825764.6

Exponentiation

ny
n2 16674252929365329
n3 2.1531266551732E+24
n4 2.7803071075245E+32
n5 3.5901778437317E+40

Nth Root

y√n
2√n 11363.486392829
3√n 505.44557347961
4√n 106.59965475004
5√n 41.899094611917

Divisors of 129128823

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129128822
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129128823 can be divided by 8 positive divisors. The sum of these divisors (counting 129128823) is 1, the average is 0.125.

Base conversion 129128823

Base System Value
2 Binary 111101100100101100101110111
3 Ternary 22222222102110000
4 Quaternary 13230211211313
5 Quinary 231024110243
6 Senary 20451402343
8 Octal 754454567
10 Decimal 129128823
12 Duodecimal 372b33b3
16 Hexadecimal 7b25977
20 Vigesimal 2071213
36 Base36 24vofr

Cryptographic Hash Functions

md5 4f90d9eccc668842018393d4ce6f9279
sha1 935ddb27e61c85e8d168d6b96259c7bcd4ad3661
sha256 db1faed832e7eeda044a6a2163b34cb69cb6545bc71cb4f5af697bbf9826ea0e
sha512 2fedb65a1640a98baeac0c332ad2f3189da3ee8d63b3a47073e7615b942e2ad2c9c04569850a651964b3815c81425ac6a53bbe1c996a89d29e014504c4824cee
ripemd-160 930255c3c5df021edce5ea9659acfbd6d438924d

129128823 as geometric shapes

Circle

Radius = n
Diameter 258257646
Circumference 811340323.40699
Area 5.2383710506992E+16

Sphere

Radius = n
Volume 9.0189958428542E+24
Surface area 2.0953484202797E+17
Circumference 811340323.40699

Square

Length = n
Perimeter 516515292
Area 16674252929365329
Diagonal 182615732.77987

Cube

Length = n
Surface area 100045517576191974
Volume 2.1531266551732E+24
Space diagonal 223657682.15757

Equilateral Triangle

Length = n
Perimeter 387386469
Area 7.2201633129787E+15
Altitude 111828841.07878

Triangular Pyramid

Length = n
Surface area 7.2201633129787E+15
Volume 2.5374840977109E+23
Height 60871910.926625