2155222025 is an odd 10-digits composite number following 2155222024
and preceding 2155222026 . In scientific notation, it is written as 2.155222025 × 10^9.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 1567434000 positive integers (up to 2155222025) that are relatively prime to 2155222025.
2155222025 has 12 divisors, whose sum is 2915427984
The reverse of 2155222025 is 5202225512
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 26
Digital Root 8
Name
two billion one hundred fifty-five million two hundred twenty-two thousand twenty-five
Scientific notation
2.155222025 × 10^9
Engineering notation
2.155222025 × 10^9
Prime Factorization
5 × 5 × 11 × 7837171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
431044405
Product of the distinct prime numbers
The prime factorization of 2155222025 is 5 × 5 × 11 × 7837171.
Since it has a total of 4 prime factors.
3 , 7 , 75 , 20 , 332 , 968 , 1447 , 5583 , 15419 , 26617 , 707560 , 21313 , 5036623 , 8179849 , 24035434 , 21794325 , 963800763 , 434218762 , 8864193754 , 2400888421
n×2
4310444050
n×3
6465666075
n×4
8620888100
n×5
10776110125
n÷2
1077611012.5
n÷3
718407341.66667
n÷3
538805506.25
n÷5
431044405
n2
4644981977045100625
n3
1.0010967462656E+28
n4
2.1575857567074E+37
n5
4.650076343682E+46
2 √n
46424.368870239
3 √n
1291.7069774909
4 √n
215.46314968049
5 √n
73.569601447618
1 , 5 , 11 , 25 , 55 , 275 , 7837171 , 39185855 , 86208881 , 195929275 , 431044405 , 2155222025
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155222024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155222025 can be divided by 12 positive divisors.
The sum of these divisors (counting 2155222025) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000000011101100001010000001001
3
Ternary
12120012102121210222
4
Quaternary
2000131201100021
5
Quinary
13403214101100
6
Senary
553505515425
8
Octal
20035412011
10
Decimal
2155222025
12
Duodecimal
501942b75
16
Hexadecimal
80761409
20
Vigesimal
1dda2f15
36
Base36
zn5vyh
md5
25644ef224bf0ec1fbdcf1a5e7206528
sha1
326de1713400f7d10f55f8eaf69a5fe663f248d9
sha256
775b6a96d86e81f48f4ec4f30203c633fb282386be807d88596a8874435e13c4
sha512
8a55de9be1eb4d992b08f87ef4f89ba09d1b935f48fee89914ce9553b6f9e25d45a737afbf9730a6f2f7fdc67cc692293c045956a8aaecbfbd5c2763d21c6c3a
ripemd-160
534119ceab3f420ce42e37a80ec840182ed21f59
Diameter
4310444050
Circumference
13541659361.19
Area
1.4592641255142E+19
Volume
4.1933842448007E+28
Surface area
5.8370565020568E+19
Circumference
13541659361.19
Perimeter
8620888100
Area
4644981977045100625
Diagonal
3047944217.6802
Surface area
2.7869891862271E+19
Volume
1.0010967462656E+28
Space diagonal
3732954048.8915
Perimeter
6465666075
Area
2.011336196121E+18
Altitude
1866477024.4457
Surface area
2.011336196121E+18
Volume
1.1798038298469E+27
Height
1015981405.8934