868606988 is an even 9-digits composite number following 868606987
and preceding 868606989 . In scientific notation, it is written as 8.68606988 × 10^8.
The sum of its digits is 59. It has a total of 4 prime factors and 12 positive divisors.
There are 433840080 positive integers (up to 868606988) that are relatively prime to 868606988.
868606988 has 12 divisors, whose sum is 1521684192
The reverse of 868606988 is 889606868
Previous prime number is 941
Is Prime? no
Number parity even
Number length 9
Sum of Digits 59
Digital Root 5
Name
eight hundred sixty-eight million six hundred six thousand nine hundred eighty-eight
Scientific notation
8.68606988 × 10^8
Engineering notation
8.68606988 × 10^6
Prime Factorization
2 × 2 × 941 × 230767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
434303494
Product of the distinct prime numbers
The prime factorization of 868606988 is 2 × 2 × 941 × 230767.
Since it has a total of 4 prime factors.
1 , 5 , 44 , 99 , 311 , 825 , 4843 , 5094 , 71044 , 97001 , 595211 , 857034 , 9158550 , 1339043 , 9455520 , 25877701 , 890768526 , 384443071 , 7611272361 , 8784380919
n×2
1737213976
n×3
2605820964
n×4
3474427952
n×5
4343034940
n÷2
434303494
n÷3
289535662.66667
n÷3
217151747
n÷5
173721397.6
n2
754478099602432144
n3
6.5534494960763E+26
n4
5.692372027797E+35
n5
4.9444341216402E+44
2 √n
29472.139182625
3 √n
954.13048712721
4 √n
171.67451523923
5 √n
61.342950889732
1 , 2 , 4 , 941 , 1882 , 3764 , 230767 , 461534 , 923068 , 217151747 , 434303494 , 868606988
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
-868606987
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 868606988 can be divided by 12 positive divisors.
The sum of these divisors (counting 868606988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110011110001011110010000001100
3
Ternary
2020112102210210012
4
Quaternary
303301132100030
5
Quinary
3234330410423
6
Senary
222105132352
8
Octal
6361362014
10
Decimal
868606988
12
Duodecimal
202a8a0b8
16
Hexadecimal
33c5e40c
20
Vigesimal
db8fh98
36
Base36
ed59fw
md5
f4dfeaf0c9f5ec63a03d0222c131e003
sha1
ad15625d463736121e976c756c2dc1eb6d2f6612
sha256
0e7e7a82c59026c29aa57136a706a6f91c69e211e81a7991fffdfa4e1fa8dc6f
sha512
0a81ab66fc2f7e3f032dc51d5ce1f54bfd5ddd9b09ff85a3ffcb26611e76882ba4d348ef60150845bd5055db03da835d76199cedb74ee04dc723c5f30e4f8584
ripemd-160
cbdc42a74ddb2890a1bc7586f92f00d8da309765
Diameter
1737213976
Circumference
5457618664.7151
Area
2.3702628550054E+18
Volume
2.7451025056727E+27
Surface area
9.4810514200216E+18
Circumference
5457618664.7151
Perimeter
3474427952
Area
754478099602432144
Diagonal
1228395782.8016
Surface area
4526868597614592864
Volume
6.5534494960763E+26
Space diagonal
1504471435.0254
Perimeter
2605820964
Area
3.2669860042736E+17
Altitude
752235717.51269
Surface area
3.2669860042736E+17
Volume
7.7233142980652E+25
Height
409465260.93388