2155704725 is an odd 10-digits composite number following 2155704724
and preceding 2155704726 . In scientific notation, it is written as 2.155704725 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 1724179200 positive integers (up to 2155704725) that are relatively prime to 2155704725.
2155704725 has 8 divisors, whose sum is 2242432920
The reverse of 2155704725 is 5274075512
Previous prime number is 7121
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion one hundred fifty-five million seven hundred four thousand seven hundred twenty-five
Scientific notation
2.155704725 × 10^9
Engineering notation
2.155704725 × 10^9
Prime Factorization
25 × 7121 × 12109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2155704725
Product of the distinct prime numbers
The prime factorization of 2155704725 is 25 × 7121 × 12109.
Since it has a total of 3 prime factors.
9 , 10 , 81 , 39 , 581 , 566 , 3149 , 9176 , 39768 , 63394 , 949770 , 615605 , 1873287 , 9955740 , 28184442 , 97116518 , 102004332 , 756615706 , 8974301426 , 8602834379
n×2
4311409450
n×3
6467114175
n×4
8622818900
n×5
10778523625
n÷2
1077852362.5
n÷3
718568241.66667
n÷3
538926181.25
n÷5
431140945
n2
4647062861387325625
n3
1.0017695367665E+28
n4
2.1595193237685E+37
n5
4.6552860099766E+46
2 √n
46429.56735745
3 √n
1291.8034038155
4 √n
215.4752128609
5 √n
73.572896594495
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
-2155704724
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 2155704725 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155704725) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000011111010111000110010101
3
Ternary
12120020100010221202
4
Quaternary
2000133113012111
5
Quinary
13403330022400
6
Senary
553524122245
8
Octal
20037270625
10
Decimal
2155704725
12
Duodecimal
501b36385
16
Hexadecimal
807d7195
20
Vigesimal
1ddd31g5
36
Base36
zng8et
md5
c2c462e6748f22490c5266d921ccf8cc
sha1
4bebeb1c2338c9b3b9d2c7bfebc2302b15551d59
sha256
ed8f07827adad250b614e1d3780c1ff331db369ef0fc9e9dd70f74608faddd46
sha512
eda32e93b27b77051abfea9a218aefaf126032a4124753d8dd12f3d10d0bb89ad3ef9a901d643bc954750f08e4a0c788f91580bb62b25834bb79eb7ee4efa3a6
ripemd-160
13472bcd6e085f8542a2fe9984c183d75f28e786
Diameter
4311409450
Circumference
13544692254.738
Area
1.4599178546104E+19
Volume
4.1962024230608E+28
Surface area
5.8396714184418E+19
Circumference
13544692254.738
Perimeter
8622818900
Area
4647062861387325625
Diagonal
3048626858.5668
Surface area
2.7882377168324E+19
Volume
1.0017695367665E+28
Space diagonal
3733790109.8163
Perimeter
6467114175
Area
2.0122372454723E+18
Altitude
1866895054.9081
Surface area
2.0122372454723E+18
Volume
1.1805967210561E+27
Height
1016208952.8556