29128961 (number)

29128961 is an odd 8-digits composite number following 29128960 and preceding 29128962. In scientific notation, it is written as 2.9128961 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 29003712 positive integers (up to 29128961) that are relatively prime to 29128961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9128961 × 10^7
Engineering notation 2.9128961 × 10^6

Prime Factorization of 29128961

Prime Factorization 233 × 125017

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 29128961
Product of the distinct prime numbers

The prime factorization of 29128961 is 233 × 125017. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29128961)

Multiplication

n×y
n×2 58257922
n×3 87386883
n×4 116515844
n×5 145644805

Division

n÷y
n÷2 14564480.5
n÷3 9709653.6666667
n÷3 7282240.25
n÷5 5825792.2

Exponentiation

ny
n2 848496368939521
n3 2.4715817639481E+22
n4 7.1994608810355E+29
n5 2.0971281522471E+37

Nth Root

y√n
2√n 5397.1252533177
3√n 307.68642186978
4√n 73.465129505894
5√n 31.107492050571

Divisors of 29128961

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29128960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29128961 can be divided by 4 positive divisors. The sum of these divisors (counting 29128961) is 1, the average is 0.25.

Base conversion 29128961

Base System Value
2 Binary 1101111000111100100000001
3 Ternary 2000210220102102
4 Quaternary 1233013210001
5 Quinary 24424111321
6 Senary 2520200145
8 Octal 157074401
10 Decimal 29128961
12 Duodecimal 9909055
16 Hexadecimal 1bc7901
20 Vigesimal 921281
36 Base36 hcc1t

Cryptographic Hash Functions

md5 34949bae51ff400f62eccf66e1bbafdc
sha1 a0ccd73e48c5b10273617402550037e1b8e40db8
sha256 acd86e6f331f71beb1635447ea20dd1c6fa1358867a06f0852f7cf3b1e397b3a
sha512 6f91c9b24ecba0f7ab6e5bbc8855b94501e7460438974d9534266fea02373dd42d1cb3fbe2acdeed255b548b2eb89b34ff681d8c78f056e951efacec6a491094
ripemd-160 0f6a3b5872dff9389e4ce2176eb6fa263af6ba23

29128961 as geometric shapes

Circle

Radius = n
Diameter 58257922
Circumference 183022659.76861
Area 2.665629959258E+15

Sphere

Radius = n
Volume 1.0352937483154E+23
Surface area 1.0662519837032E+16
Circumference 183022659.76861

Square

Length = n
Perimeter 116515844
Area 848496368939521
Diagonal 41194571.704037

Cube

Length = n
Surface area 5090978213637126
Volume 2.4715817639481E+22
Space diagonal 50452840.423692

Equilateral Triangle

Length = n
Perimeter 87386883
Area 3.6740970526024E+14
Altitude 25226420.211846

Triangular Pyramid

Length = n
Surface area 3.6740970526024E+14
Volume 2.9127870425745E+21
Height 13731523.901346