868697908 is an even 9-digits composite number following 868697907
and preceding 868697909 . In scientific notation, it is written as 8.68697908 × 10^8.
The sum of its digits is 61. It has a total of 4 prime factors and 12 positive divisors.
There are 400937472 positive integers (up to 868697908) that are relatively prime to 868697908.
868697908 has 12 divisors, whose sum is 1637161540
The reverse of 868697908 is 809796868
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
eight hundred sixty-eight million six hundred ninety-seven thousand nine hundred eight
Scientific notation
8.68697908 × 10^8
Engineering notation
8.68697908 × 10^6
Prime Factorization
2 × 2 × 13 × 16705729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
434348954
Product of the distinct prime numbers
The prime factorization of 868697908 is 2 × 2 × 13 × 16705729.
Since it has a total of 4 prime factors.
3 , 2 , 68 , 6 , 555 , 88 , 7849 , 8863 , 86587 , 15084 , 327423 , 620822 , 8570362 , 4207090 , 22875925 , 15885033 , 452866563 , 984899621 , 7992925455 , 4305835742
n×2
1737395816
n×3
2606093724
n×4
3474791632
n×5
4343489540
n÷2
434348954
n÷3
289565969.33333
n÷3
217174477
n÷5
173739581.6
n2
754636055363576464
n3
6.5555076259571E+26
n4
5.694755760547E+35
n5
4.9470224157581E+44
2 √n
29473.681615977
3 √n
954.16377664268
4 √n
171.6790074994
5 √n
61.344235030354
1 , 2 , 4 , 13 , 26 , 52 , 16705729 , 33411458 , 66822916 , 217174477 , 434348954 , 868697908
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
-868697907
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 868697908 can be divided by 12 positive divisors.
The sum of these divisors (counting 868697908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110011110001110100011100110100
3
Ternary
2020112121102111121
4
Quaternary
303301310130310
5
Quinary
3234341313113
6
Senary
222111113324
8
Octal
6361643464
10
Decimal
868697908
12
Duodecimal
202b12844
16
Hexadecimal
33c74734
20
Vigesimal
db974f8
36
Base36
ed77lg
md5
9f6cf9aaaad683bd78ac0b6f9f446810
sha1
41e79daab15b8a4e0af2fe80adaeab0d9942580b
sha256
2a88ceaed5c5a489ed49445b84861294c1c2b3bc6bb8c55cea84058307859aff
sha512
103b06229bbf4c72b591bd1c136a6eed3d8b84f3697eec86f1cf48a93e0c804ad900565abfcf34ee11beac72066daf5671e99d0ef8060a9226db5dbe3a847c5f
ripemd-160
f186840bcb0cce7a4098e51f3343f998fd185b7b
Diameter
1737395816
Circumference
5458189931.9232
Area
2.3707590876642E+18
Volume
2.7459646131012E+27
Surface area
9.4830363506568E+18
Circumference
5458189931.9232
Perimeter
3474791632
Area
754636055363576464
Diagonal
1228524363.0987
Surface area
4527816332181458784
Volume
6.5555076259571E+26
Space diagonal
1504628913.0848
Perimeter
2606093724
Area
3.2676699727827E+17
Altitude
752314456.5424
Surface area
3.2676699727827E+17
Volume
7.7257398273907E+25
Height
409508121.03291