868172655 is an odd 9-digits composite number following 868172654
and preceding 868172656 . In scientific notation, it is written as 8.68172655 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 395611776 positive integers (up to 868172655) that are relatively prime to 868172655.
868172655 has 16 divisors, whose sum is 1094901984
The reverse of 868172655 is 556271868
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
eight hundred sixty-eight million one hundred seventy-two thousand six hundred fifty-five
Scientific notation
8.68172655 × 10^8
Engineering notation
8.68172655 × 10^6
Prime Factorization
21 × 5 × 317 × 26083
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
868172655
Product of the distinct prime numbers
The prime factorization of 868172655 is 21 × 5 × 317 × 26083.
Since it has a total of 4 prime factors.
4 , 5 , 27 , 99 , 349 , 47 , 1746 , 6079 , 75607 , 33334 , 243628 , 160233 , 9757715 , 577762 , 1151884 , 98724983 , 128200769 , 102541327 , 2867912378 , 5389273381
n×2
1736345310
n×3
2604517965
n×4
3472690620
n×5
4340863275
n÷2
434086327.5
n÷3
289390885
n÷3
217043163.75
n÷5
173634531
n2
753723758889749025
n3
6.5436235689189E+26
n4
5.6809950471489E+35
n5
4.9320845531251E+44
2 √n
29464.769725895
3 √n
953.97142806104
4 √n
171.65305044157
5 √n
61.336814950493
1 , 5 , 21 , 105 , 317 , 1585 , 6657 , 26083 , 33285 , 130415 , 547743 , 2738715 , 8268311 , 41341555 , 173634531 , 868172655
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
-868172654
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 868172655 can be divided by 16 positive divisors.
The sum of these divisors (counting 868172655) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011101111110100001101101111
3
Ternary
2020111121201222210
4
Quaternary
303233310031233
5
Quinary
3234223011110
6
Senary
222051541503
8
Octal
6357641557
10
Decimal
868172655
12
Duodecimal
2028ba893
16
Hexadecimal
33bf436f
20
Vigesimal
db61bcf
36
Base36
ecvyb3
md5
b9679598f0e22928a3e8144cb1bd71d1
sha1
9a752642001f63a64d255866c9fb4ffaea2d4060
sha256
55127d16e0c9537e7f9d30c552021019431e4b11f0f11bbd64d8612bd7ec272b
sha512
3fb5d707bb532620f1181421640acddc1621504fe5ec18c3a74d6584c590bb5fbd9258364e1a6bb87f7cbbbc9c25671d5a7aaa6fb451e145f3b2bdb46d07e8d7
ripemd-160
51f8231efd16bcd45268638663127e4001e60399
Diameter
1736345310
Circumference
5454889669.9911
Area
2.3678930237641E+18
Volume
2.7409866309297E+27
Surface area
9.4715720950565E+18
Circumference
5454889669.9911
Perimeter
3472690620
Area
753723758889749025
Diagonal
1227781543.1825
Surface area
4522342553338494150
Volume
6.5436235689189E+26
Space diagonal
1503719148.202
Perimeter
2604517965
Area
3.2637196131721E+17
Altitude
751859574.10098
Surface area
3.2637196131721E+17
Volume
7.7117343318578E+25
Height
409260514.39415