856557872 is an even 9-digits composite number following 856557871
and preceding 856557873 . In scientific notation, it is written as 8.56557872 × 10^8.
The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors.
There are 428020608 positive integers (up to 856557872) that are relatively prime to 856557872.
856557872 has 20 divisors, whose sum is 1660581960
The reverse of 856557872 is 278755658
Previous prime number is 1753
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
eight hundred fifty-six million five hundred fifty-seven thousand eight hundred seventy-two
Scientific notation
8.56557872 × 10^8
Engineering notation
8.56557872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1753 × 30539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
107069734
Product of the distinct prime numbers
The prime factorization of 856557872 is 2 × 2 × 2 × 2 × 1753 × 30539.
Since it has a total of 6 prime factors.
3 , 9 , 62 , 81 , 790 , 945 , 1764 , 85 , 19860 , 14868 , 405026 , 949604 , 3595340 , 3130711 , 57002239 , 35956864 , 605165361 , 975717223 , 2431342586 , 6878377717
n×2
1713115744
n×3
2569673616
n×4
3426231488
n×5
4282789360
n÷2
428278936
n÷3
285519290.66667
n÷3
214139468
n÷5
171311574.4
n2
733691388085168384
n3
6.2844913408296E+26
n4
5.3830305295034E+35
n5
4.6108771752625E+44
2 √n
29267.009960022
3 √n
949.698102409
4 √n
171.07603560996
5 √n
61.171811578611
1 , 2 , 4 , 8 , 16 , 1753 , 3506 , 7012 , 14024 , 28048 , 30539 , 61078 , 122156 , 244312 , 488624 , 53534867 , 107069734 , 214139468 , 428278936 , 856557872
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-856557871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 856557872 can be divided by 20 positive divisors.
The sum of these divisors (counting 856557872) is 1, the average is 0.05.
Base
System
Value
2
Binary
110011000011100000100100110000
3
Ternary
2012200202122111122
4
Quaternary
303003200210300
5
Quinary
3223234322442
6
Senary
220555001412
8
Octal
6303404460
10
Decimal
856557872
12
Duodecimal
1baa39268
16
Hexadecimal
330e0930
20
Vigesimal
d7d9edc
36
Base36
e5z0a8
md5
54f764a43953544e62c055fc6805f3e9
sha1
cd3700f7d90865006f775883c5dc71aa05aefbed
sha256
278155381181b14ed7b81d024cadbdce29ed777f505d849e6950a09278ee2e8d
sha512
dbe77c7138024551cb4316ff876ab8d1333da827de8e978499d729f12ca8c5ad6fcf8a0dd44bc8d6f016a11022b7595c76a4c975b512efb53d85c0ff8ac431ab
ripemd-160
84690b566e91299ee7aeb117abfe23e6c807ef52
Diameter
1713115744
Circumference
5381911836.0994
Area
2.3049594748105E+18
Volume
2.6324415770532E+27
Surface area
9.2198378992419E+18
Circumference
5381911836.0994
Perimeter
3426231488
Area
733691388085168384
Diagonal
1211355759.5398
Surface area
4402148328511010304
Volume
6.2844913408296E+26
Space diagonal
1483601753.9271
Perimeter
2569673616
Area
3.1769769030981E+17
Altitude
741800876.96354
Surface area
3.1769769030981E+17
Volume
7.4063440723479E+25
Height
403785253.17995