8455156981 is an odd 10-digits composite number following 8455156980
and preceding 8455156982 . In scientific notation, it is written as 8.455156981 × 10^9.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 8248933600 positive integers (up to 8455156981) that are relatively prime to 8455156981.
8455156981 has 4 divisors, whose sum is 8661380364
The reverse of 8455156981 is 1896515548
Previous prime number is 41
Is Prime? no Number parity odd Number length 10 Sum of Digits 52 Digital Root 7
Name
eight billion four hundred fifty-five million one hundred fifty-six thousand nine hundred eighty-one
Scientific notation
8.455156981 × 10^9
Engineering notation
8.455156981 × 10^9
Prime Factorization
41 × 206223341
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
8455156981 Product of the distinct prime numbers
The prime factorization of 8455156981 is 41 × 206223341.
Since it has a total of 2 prime factors.
8 , 4 , 37 , 58 , 537 , 428 , 1897 , 1154 , 17411 , 61162 , 634280 , 452352 , 9358208 , 574834 , 45062466 , 69396415 , 33973272 , 746414989 , 1454930757 , 6642209738
n×2
16910313962
n×3
25365470943
n×4
33820627924
n×5
42275784905
n÷2
4227578490.5
n÷3
2818385660.3333
n÷3
2113789245.25
n÷5
1691031396.2
n2
7.1489679573353E+19
n3
6.0445646331409E+29
n4
5.1107742855007E+39
n5
4.3212398878366E+49
2 √n91951.927554565
3 √n2037.2323243324
4 √n303.23576232787
5 √n96.699523724185
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
-8455156980 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 8455156981 can be divided by 4 positive divisors.
The sum of these divisors (counting 8455156981) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110111111101110111010011110101
3
Ternary
210211020212110220021
4
Quaternary
13313331313103311
5
Quinary
114304010010411
6
Senary
3514555205141
8
Octal
76775672365
10
Decimal
8455156981
12
Duodecimal
177b7467b1
16
Hexadecimal
1f7f774f5
20
Vigesimal
6c24ec91
36
Base36
3vtzcvp
md5
b89c33765e0410018ddc51fa037eff50
sha1
49c48111a4566cb761a46d0c70805b474cd2a83d
sha256
38493b7385fa731b3139f490e6b5ac9859895cce6cca2cef2f1b2a4fae03a021
sha512
429c3b7e5452848c59c39f402ca76107d1656c93be0439018d8128d00ff3843558d0f9a665f4c538aef58fb033838c7893a840590168a7b2552ca0433577d650
ripemd-160
6bcdb69ec9fbd5185958845797b04212357fb2cf
Diameter
16910313962
Circumference
53125318112.916
Area
2.2459145215513E+20
Volume
2.5319413127499E+30
Surface area
8.9836580862054E+20
Circumference
53125318112.916
Perimeter
33820627924
Area
7.1489679573353E+19
Diagonal
11957397674.524
Surface area
4.2893807744012E+20
Volume
6.0445646331409E+29
Space diagonal
14644761477.063
Perimeter
25365470943
Area
3.0955939309467E+19
Altitude
7322380738.5313
Surface area
3.0955939309467E+19
Volume
7.1235877356905E+28
Height
3985799224.8413