868697986 is an even 9-digits composite number following 868697985
and preceding 868697987 . In scientific notation, it is written as 8.68697986 × 10^8.
The sum of its digits is 67. It has a total of 3 prime factors and 8 positive divisors.
There are 400937520 positive integers (up to 868697986) that are relatively prime to 868697986.
868697986 has 8 divisors, whose sum is 1403281404
The reverse of 868697986 is 689796868
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 67
Digital Root 4
Name
eight hundred sixty-eight million six hundred ninety-seven thousand nine hundred eighty-six
Scientific notation
8.68697986 × 10^8
Engineering notation
8.68697986 × 10^6
Prime Factorization
2 × 13 × 33411461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
868697986
Product of the distinct prime numbers
The prime factorization of 868697986 is 2 × 13 × 33411461.
Since it has a total of 3 prime factors.
3 , 5 , 66 , 10 , 929 , 822 , 3348 , 2525 , 93055 , 24964 , 12117 , 256663 , 9085780 , 4312328 , 58348999 , 48755389 , 734527426 , 993805955 , 2327832330 , 4666472461
n×2
1737395972
n×3
2606093958
n×4
3474791944
n×5
4343489930
n÷2
434348993
n÷3
289565995.33333
n÷3
217174496.5
n÷5
173739597.2
n2
754636190880456196
n3
6.5555093918056E+26
n4
5.6947578058656E+35
n5
4.9470246367133E+44
2 √n
29473.682939192
3 √n
954.16380520066
4 √n
171.67901135314
5 √n
61.344236131969
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
-868697985
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 868697986 can be divided by 8 positive divisors.
The sum of these divisors (counting 868697986) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011110001110100011110000010
3
Ternary
2020112121102121111
4
Quaternary
303301310132002
5
Quinary
3234341313421
6
Senary
222111113534
8
Octal
6361643602
10
Decimal
868697986
12
Duodecimal
202b128aa
16
Hexadecimal
33c74782
20
Vigesimal
db974j6
36
Base36
ed77nm
md5
a552eaee2ddaceab78061cba52728a1c
sha1
1a1cbfed79814d5aba83c5196faefdd5373a2e38
sha256
73a7213053c1ad8358db3f9a0214f04012d3331bf8ede74b0a7274d851282c20
sha512
cc1ebbf6af18e6dc99ba0120c3c4c62089976c7d7c75b123ee293c5708e70b199fef31f00172fa92200198ad8fbc7a267fc9a1a59ae80168a1f023fc8d2840b2
ripemd-160
7197832fa942735c17e36621126ae0f9ef3b3286
Diameter
1737395972
Circumference
5458190422.0117
Area
2.370759513403E+18
Volume
2.7459653527781E+27
Surface area
9.4830380536121E+18
Circumference
5458190422.0117
Perimeter
3474791944
Area
754636190880456196
Diagonal
1228524473.4074
Surface area
4527817145282737176
Volume
6.5555093918056E+26
Space diagonal
1504629048.1848
Perimeter
2606093958
Area
3.267670559588E+17
Altitude
752314524.09238
Surface area
3.267670559588E+17
Volume
7.7257419084631E+25
Height
409508157.80246