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.
29125721 has 4 divisors, whose sum is 29398032
The reverse of 29125721 is 12752192
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-nine million one hundred twenty-five thousand seven hundred twenty-one
Scientific notation
2.9125721 × 10^7
Engineering notation
2.9125721 × 10^6
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.
6 , 2 , 38 , 19 , 10 , 267 , 1300 , 6480 , 24130 , 74255 , 576134 , 507639 , 8617181 , 3162295 , 64709126 , 11932115 , 201092322 , 497135944 , 3922078334 , 6536535533
n×2
58251442
n×3
87377163
n×4
116502884
n×5
145628605
n÷2
14562860.5
n÷3
9708573.6666667
n÷3
7281430.25
n÷5
5825144.2
n2
848307623769841
n3
2.4707571172093E+22
n4
7.1962582454603E+29
n5
2.0959620990123E+37
2 √n
5396.8250851774
3 √n
307.67501351035
4 √n
73.463086548126
5 √n
31.106800005573
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
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
md5
2882e46335d9f71643be89a279d9b69e
sha1
40a6eceb0a82ccce555e69e754a06d8c1c95750b
sha256
4146017bd2b91c2ffc8a5a39c6830b5e09d46a0f8a5d400ac42c288c376fda95
sha512
f17faff6685b6f34ab1757517328efebed997912220fb1005154b32aa8599c9d06ef98d85ff57d5e613f58b26c55a248bc4dc1c7ca8eeb53b418e9de997a595d
ripemd-160
9e417fbbb850baa87ceeee0a4a10b437d5e7c1d9
Diameter
58251442
Circumference
183002302.24821
Area
2.6650369988195E+15
Volume
1.0349483210973E+23
Surface area
1.0660147995278E+16
Circumference
183002302.24821
Perimeter
116502884
Area
848307623769841
Diagonal
41189989.652095
Surface area
5089845742619046
Volume
2.4707571172093E+22
Space diagonal
50447228.579076
Perimeter
87377163
Area
3.6732797620435E+14
Altitude
25223614.289538
Surface area
3.6732797620435E+14
Volume
2.9118151870727E+21
Height
13729996.550698