868872728 is an even 9-digits composite number following 868872727
and preceding 868872729 . In scientific notation, it is written as 8.68872728 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 8 positive divisors.
There are 434436360 positive integers (up to 868872728) that are relatively prime to 868872728.
868872728 has 8 divisors, whose sum is 1629136380
The reverse of 868872728 is 827278868
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
eight hundred sixty-eight million eight hundred seventy-two thousand seven hundred twenty-eight
Scientific notation
8.68872728 × 10^8
Engineering notation
8.68872728 × 10^6
Prime Factorization
2 × 2 × 2 × 108609091
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
217218182
Product of the distinct prime numbers
The prime factorization of 868872728 is 2 × 2 × 2 × 108609091.
Since it has a total of 4 prime factors.
3 , 9 , 23 , 9 , 789 , 76 , 4291 , 8713 , 60481 , 74108 , 739678 , 224936 , 1674192 , 7253788 , 36892215 , 36828404 , 377819891 , 295134254 , 2978272078 , 3704331361
n×2
1737745456
n×3
2606618184
n×4
3475490912
n×5
4344363640
n÷2
434436364
n÷3
289624242.66667
n÷3
217218182
n÷5
173774545.6
n2
754939817462161984
n3
6.5594661867417E+26
n4
5.699341279898E+35
n5
4.952002205668E+44
2 √n
29476.647163475
3 √n
954.22777883935
4 √n
171.68764417824
5 √n
61.34670386006
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-868872727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 868872728 can be divided by 8 positive divisors.
The sum of these divisors (counting 868872728) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011110010011111001000011000
3
Ternary
2020112221022022102
4
Quaternary
303302133020120
5
Quinary
3234412411403
6
Senary
222114542532
8
Octal
6362371030
10
Decimal
868872728
12
Duodecimal
202b97a48
16
Hexadecimal
33c9f218
20
Vigesimal
dba91g8
36
Base36
edayhk
md5
b1268df6d7bb375d26fd3dd5fd8b8535
sha1
cbe0ad2badfa6b52f0508044988e6b8b29631745
sha256
9e703734e0822ebc3b04fa74342654f90e790ae5ae68e7c0bd2db04c85fa6bce
sha512
f63f253721714a7340936b5b6fe1fd1db64e256272a7c8d6ffab7f7d698ab8d9573d578f61df65efbfe30afa292eef5c472110a99674a7a8ba2ea0c3de3cfb71
ripemd-160
050d5da7d4770a6304122f6ebb9e46c1500bb8c7
Diameter
1737745456
Circumference
5459288358.3786
Area
2.3717133844415E+18
Volume
2.7476227711651E+27
Surface area
9.4868535377662E+18
Circumference
5459288358.3786
Perimeter
3475490912
Area
754939817462161984
Diagonal
1228771595.9137
Surface area
4529638904772971904
Volume
6.5594661867417E+26
Space diagonal
1504931710.207
Perimeter
2606618184
Area
3.2689853012531E+17
Altitude
752465855.10349
Surface area
3.2689853012531E+17
Volume
7.7304050360149E+25
Height
409590531.97124