29125721 (number)

29125721 is an odd 8-digits composite number following 29125720 and preceding 29125722. In scientific notation, it is written as 2.9125721 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 28853412 positive integers (up to 29125721) that are relatively prime to 29125721.

Interesting facts

Basic properties

Name

Name twenty-nine million one hundred twenty-five thousand seven hundred twenty-one

Notation

Scientific notation 2.9125721 × 10^7
Engineering notation 2.9125721 × 10^6

Prime Factorization of 29125721

Prime Factorization 107 × 272203

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 29125721
Product of the distinct prime numbers

The prime factorization of 29125721 is 107 × 272203. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29125721)

Multiplication

n×y
n×2 58251442
n×3 87377163
n×4 116502884
n×5 145628605

Division

n÷y
n÷2 14562860.5
n÷3 9708573.6666667
n÷3 7281430.25
n÷5 5825144.2

Exponentiation

ny
n2 848307623769841
n3 2.4707571172093E+22
n4 7.1962582454603E+29
n5 2.0959620990123E+37

Nth Root

y√n
2√n 5396.8250851774
3√n 307.67501351035
4√n 73.463086548126
5√n 31.106800005573

Divisors of 29125721

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 -29125720
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 29125721 can be divided by 4 positive divisors. The sum of these divisors (counting 29125721) is 1, the average is 0.25.

Base conversion 29125721

Base System Value
2 Binary 1101111000110110001011001
3 Ternary 2000210201222102
4 Quaternary 1233012301121
5 Quinary 24424010341
6 Senary 2520133145
8 Octal 157066131
10 Decimal 29125721
12 Duodecimal 99071b5
16 Hexadecimal 1bc6c59
20 Vigesimal 920e61
36 Base36 hc9jt

Cryptographic Hash Functions

md5 2882e46335d9f71643be89a279d9b69e
sha1 40a6eceb0a82ccce555e69e754a06d8c1c95750b
sha256 4146017bd2b91c2ffc8a5a39c6830b5e09d46a0f8a5d400ac42c288c376fda95
sha512 f17faff6685b6f34ab1757517328efebed997912220fb1005154b32aa8599c9d06ef98d85ff57d5e613f58b26c55a248bc4dc1c7ca8eeb53b418e9de997a595d
ripemd-160 9e417fbbb850baa87ceeee0a4a10b437d5e7c1d9

29125721 as geometric shapes

Circle

Radius = n
Diameter 58251442
Circumference 183002302.24821
Area 2.6650369988195E+15

Sphere

Radius = n
Volume 1.0349483210973E+23
Surface area 1.0660147995278E+16
Circumference 183002302.24821

Square

Length = n
Perimeter 116502884
Area 848307623769841
Diagonal 41189989.652095

Cube

Length = n
Surface area 5089845742619046
Volume 2.4707571172093E+22
Space diagonal 50447228.579076

Equilateral Triangle

Length = n
Perimeter 87377163
Area 3.6732797620435E+14
Altitude 25223614.289538

Triangular Pyramid

Length = n
Surface area 3.6732797620435E+14
Volume 2.9118151870727E+21
Height 13729996.550698