855445972 is an even 9-digits composite number following 855445971
and preceding 855445973 . In scientific notation, it is written as 8.55445972 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 427573080 positive integers (up to 855445972) that are relatively prime to 855445972.
855445972 has 12 divisors, whose sum is 1497555136
The reverse of 855445972 is 279544558
Previous prime number is 2971
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
eight hundred fifty-five million four hundred forty-five thousand nine hundred seventy-two
Scientific notation
8.55445972 × 10^8
Engineering notation
8.55445972 × 10^6
Prime Factorization
2 × 2 × 2971 × 71983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
427722986
Product of the distinct prime numbers
The prime factorization of 855445972 is 2 × 2 × 2971 × 71983.
Since it has a total of 4 prime factors.
6 , 8 , 17 , 22 , 711 , 111 , 6581 , 268 , 73228 , 97659 , 267176 , 623625 , 7897229 , 6706676 , 79801295 , 38775409 , 161347058 , 257854002 , 4157516377 , 479901241
n×2
1710891944
n×3
2566337916
n×4
3421783888
n×5
4277229860
n÷2
427722986
n÷3
285148657.33333
n÷3
213861493
n÷5
171089194.4
n2
731787811011024784
n3
6.2600493528808E+26
n4
5.3551340034431E+35
n5
4.5810278127656E+44
2 √n
29248.008000546
3 √n
949.28698927692
4 √n
171.02049000206
5 √n
61.155921868357
1 , 2 , 4 , 2971 , 5942 , 11884 , 71983 , 143966 , 287932 , 213861493 , 427722986 , 855445972
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
-855445971
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 855445972 can be divided by 12 positive divisors.
The sum of these divisors (counting 855445972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110010111111010001000111010100
3
Ternary
2012121200011021011
4
Quaternary
302333101013110
5
Quinary
3222443232342
6
Senary
220515102004
8
Octal
6277210724
10
Decimal
855445972
12
Duodecimal
1ba5a1904
16
Hexadecimal
32fd11d4
20
Vigesimal
d76aeic
36
Base36
e5b6c4
md5
1ae91eea0ce68b86093ff24e3f9d64e3
sha1
a7a3cfc54e6742ed8aa866fca9df974e3746a28d
sha256
97012511a326bf5c6f94ce82dca472a9c4e95c363499d1601f18ed0573e5f9fc
sha512
ef7163f09b9bf55b6c8c47e22c26548e3539591744eef0f68e30a93a5a029dc683a37ef4b35a9f044dc7902fa89cb6338f1d0ad214433f9198b6854b6f91380f
ripemd-160
23ad5396f1924ceade9c16a243893ceace05dac1
Diameter
1710891944
Circumference
5374925562.3564
Area
2.2989792110588E+18
Volume
2.6222033410826E+27
Surface area
9.1959168442352E+18
Circumference
5374925562.3564
Perimeter
3421783888
Area
731787811011024784
Diagonal
1209783295.4798
Surface area
4390726866066148704
Volume
6.2600493528808E+26
Space diagonal
1481675886.6341
Perimeter
2566337916
Area
3.1687341725768E+17
Altitude
740837943.31707
Surface area
3.1687341725768E+17
Volume
7.3775389133074E+25
Height
403261098.49328