2155221013 is an odd 10-digits composite number following 2155221012
and preceding 2155221014 . In scientific notation, it is written as 2.155221013 × 10^9.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 1959291820 positive integers (up to 2155221013) that are relatively prime to 2155221013.
2155221013 has 4 divisors, whose sum is 2351150208
The reverse of 2155221013 is 3101225512
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 22
Digital Root 4
Name
two billion one hundred fifty-five million two hundred twenty-one thousand thirteen
Scientific notation
2.155221013 × 10^9
Engineering notation
2.155221013 × 10^9
Prime Factorization
11 × 195929183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2155221013
Product of the distinct prime numbers
The prime factorization of 2155221013 is 11 × 195929183.
Since it has a total of 2 prime factors.
2 , 7 , 56 , 92 , 491 , 540 , 4737 , 3131 , 29931 , 45077 , 438318 , 566743 , 8131517 , 2130974 , 92328795 , 47369656 , 527503166 , 897118906 , 3024442751 , 6903953635
n×2
4310442026
n×3
6465663039
n×4
8620884052
n×5
10776105065
n÷2
1077610506.5
n÷3
718407004.33333
n÷3
538805253.25
n÷5
431044202.6
n2
4644977614876746169
n3
1.0010953360497E+28
n4
2.1575817042706E+37
n5
4.6500654263084E+46
2 √n
46424.357970789
3 √n
1291.7067753141
4 √n
215.46312438742
5 √n
73.56959453859
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
-2155221012
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 2155221013 can be divided by 4 positive divisors.
The sum of these divisors (counting 2155221013) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000011101100001000000010101
3
Ternary
12120012102120102111
4
Quaternary
2000131201000111
5
Quinary
13403214033023
6
Senary
553505511021
8
Octal
20035410025
10
Decimal
2155221013
12
Duodecimal
501942471
16
Hexadecimal
80761015
20
Vigesimal
1dda2cad
36
Base36
zn5v6d
md5
87dd87f2fb1dab58e7f922f6c888fdda
sha1
fbaeee4b25aa270eecea9c9fdcc934d47317c2c0
sha256
77e19d3fb4496cdd46c8762846f20cbe2651714f6ef0e0f15a932b9aa2fb7d42
sha512
a8a0729cc65a4ba10f9f0a38076d6a6251c2730bb4eb09499a81d9e1712661ef1ea67807dd773dc611bd06d50bd4fe9d4ac2e9536c4cbb290a4099b181e97e68
ripemd-160
2e909a979cecb94316faa041dfa30b58d929392f
Diameter
4310442026
Circumference
13541653002.606
Area
1.4592627550986E+19
Volume
4.1933783377023E+28
Surface area
5.8370510203943E+19
Circumference
13541653002.606
Perimeter
8620884052
Area
4644977614876746169
Diagonal
3047942786.4961
Surface area
2.786986568926E+19
Volume
1.0010953360497E+28
Space diagonal
3732952296.0561
Perimeter
6465663039
Area
2.0113343072467E+18
Altitude
1866476148.028
Surface area
2.0113343072467E+18
Volume
1.1798021678916E+27
Height
1015980928.832