855087128 is an even 9-digits composite number following 855087127
and preceding 855087129 . In scientific notation, it is written as 8.55087128 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 366465888 positive integers (up to 855087128) that are relatively prime to 855087128.
855087128 has 16 divisors, whose sum is 1832329680
The reverse of 855087128 is 821780558
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
eight hundred fifty-five million eighty-seven thousand one hundred twenty-eight
Scientific notation
8.55087128 × 10^8
Engineering notation
8.55087128 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 15269413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
213771782
Product of the distinct prime numbers
The prime factorization of 855087128 is 2 × 2 × 2 × 7 × 15269413.
Since it has a total of 5 prime factors.
8 , 3 , 68 , 73 , 165 , 854 , 6432 , 6807 , 12392 , 29414 , 278250 , 409698 , 9879874 , 8153443 , 10719211 , 63352791 , 922280401 , 707347054 , 6457299167 , 7262118787
n×2
1710174256
n×3
2565261384
n×4
3420348512
n×5
4275435640
n÷2
427543564
n÷3
285029042.66667
n÷3
213771782
n÷5
171017425.6
n2
731173996471288384
n3
6.2521747271092E+26
n4
5.346154131158E+35
n5
4.5714275818572E+44
2 √n
29241.872853838
3 √n
949.15423451343
4 √n
171.00255218516
5 √n
61.15079024823
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 15269413 , 30538826 , 61077652 , 106885891 , 122155304 , 213771782 , 427543564 , 855087128
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-855087127
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 855087128 can be divided by 16 positive divisors.
The sum of these divisors (counting 855087128) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010111101111001100000011000
3
Ternary
2012120222221000122
4
Quaternary
302331321200120
5
Quinary
3222400242003
6
Senary
220503252412
8
Octal
6275714030
10
Decimal
855087128
12
Duodecimal
1ba44a108
16
Hexadecimal
32f79818
20
Vigesimal
d745hg8
36
Base36
e53hg8
md5
06752f60ac5f6b3d475c15625f028c93
sha1
4981a243583ae717e6dc5dd122290cd88c3af1b5
sha256
8f8c60808a6e124f1112689d088aac14211e2839d4eae7881afef8cfeb74ab61
sha512
e239947f86145fcc9cb109d0099163da6109fe2edcfb6bc013e5b5e10c56957c686c19b6f68e94e4768f12203986db8dde21a58b8f6f0948243b53ce4502db75
ripemd-160
73d851e375de06c6e670ceeb4c6c3b309e31cda3
Diameter
1710174256
Circumference
5372670879.008
Area
2.2970508558101E+18
Volume
2.6189048255528E+27
Surface area
9.1882034232404E+18
Circumference
5372670879.008
Perimeter
3420348512
Area
731173996471288384
Diagonal
1209275813.4283
Surface area
4387043978827730304
Volume
6.2521747271092E+26
Space diagonal
1481054350.5942
Perimeter
2565261384
Area
3.1660762776536E+17
Altitude
740527175.29708
Surface area
3.1660762776536E+17
Volume
7.3682585778367E+25
Height
403091937.80942