29128839 (number)

29128839 is an odd 8-digits composite number following 29128838 and preceding 29128840. In scientific notation, it is written as 2.9128839 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 19395000 positive integers (up to 29128839) that are relatively prime to 29128839.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9128839 × 10^7
Engineering notation 2.9128839 × 10^6

Prime Factorization of 29128839

Prime Factorization 3 × 863 × 11251

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29128839
Product of the distinct prime numbers

The prime factorization of 29128839 is 3 × 863 × 11251. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 30, 100, 335, 838, 4615, 8910, 42930, 33227, 652750, 205059, 5332099, 3140484, 21135288, 61907420, 882046674, 787117547, 517961076, 7628447559

Basic calculations (n = 29128839)

Multiplication

n×y
n×2 58257678
n×3 87386517
n×4 116515356
n×5 145644195

Division

n÷y
n÷2 14564419.5
n÷3 9709613
n÷3 7282209.75
n÷5 5825767.8

Exponentiation

ny
n2 848489261487921
n3 2.4715507091111E+22
n4 7.1993402686032E+29
n5 2.0970842359036E+37

Nth Root

y√n
2√n 5397.1139509927
3√n 307.68599231108
4√n 73.465052582794
5√n 31.107465993202

Divisors of 29128839

1, 3, 863, 2589, 11251, 33753, 9709613, 29128839

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 -29128838
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 29128839 can be divided by 8 positive divisors. The sum of these divisors (counting 29128839) is 1, the average is 0.125.

Base conversion 29128839

Base System Value
2 Binary 1101111000111100010000111
3 Ternary 2000210220020220
4 Quaternary 1233013202013
5 Quinary 24424110324
6 Senary 2520155423
8 Octal 157074207
10 Decimal 29128839
12 Duodecimal 9908b73
16 Hexadecimal 1bc7887
20 Vigesimal 92121j
36 Base36 hcbyf

Cryptographic Hash Functions

md5 dbcc07864296cecf52dc1a204e78cd95
sha1 5c8147f6ac1c1a8f9e1736f87387b7675d6ec203
sha256 e6e42a15e0995924e62a8fb2be32cf512dedd786d60088167d623f8d92827c26
sha512 93dcc7812f6f91b1fc7bf34de519602ddc8fc1dafab9d35dca552a413048b19dadbe695e5713e728dd1556900e0fade13a06f8e4c8defdca5e37dc66f3f1ec47
ripemd-160 99a84db5c67a48459229722e6490836529ed4d67

29128839 as geometric shapes

Circle

Radius = n
Diameter 58257678
Circumference 183021893.22
Area 2.6656076305403E+15

Sphere

Radius = n
Volume 1.0352807400957E+23
Surface area 1.0662430522161E+16
Circumference 183021893.22

Square

Length = n
Perimeter 116515356
Area 848489261487921
Diagonal 41194399.169982

Cube

Length = n
Surface area 5090935568927526
Volume 2.4715507091111E+22
Space diagonal 50452629.113494

Equilateral Triangle

Length = n
Perimeter 87386517
Area 3.6740662764342E+14
Altitude 25226314.556747

Triangular Pyramid

Length = n
Surface area 3.6740662764342E+14
Volume 2.9127504440981E+21
Height 13731466.389994