868606989 is an odd 9-digits composite number following 868606988
and preceding 868606990 . In scientific notation, it is written as 8.68606989 × 10^8.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 574844256 positive integers (up to 868606989) that are relatively prime to 868606989.
868606989 has 8 divisors, whose sum is 1166596800
The reverse of 868606989 is 989606868
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
eight hundred sixty-eight million six hundred six thousand nine hundred eighty-nine
Scientific notation
8.68606989 × 10^8
Engineering notation
8.68606989 × 10^6
Prime Factorization
3 × 137 × 2113399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
868606989
Product of the distinct prime numbers
The prime factorization of 868606989 is 3 × 137 × 2113399.
Since it has a total of 3 prime factors.
3 , 4 , 64 , 82 , 636 , 856 , 6197 , 4203 , 50025 , 94349 , 280520 , 472453 , 4699034 , 5415549 , 4007101 , 77356822 , 470064116 , 549466965 , 8300597412 , 7055247117
n×2
1737213978
n×3
2605820967
n×4
3474427956
n×5
4343034945
n÷2
434303494.5
n÷3
289535663
n÷3
217151747.25
n÷5
173721397.8
n2
754478101339646121
n3
6.5534495187107E+26
n4
5.6923720540108E+35
n5
4.944434150102E+44
2 √n
29472.13919959
3 √n
954.13048749337
4 √n
171.67451528864
5 √n
61.342950903856
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
-868606988
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 868606989 can be divided by 8 positive divisors.
The sum of these divisors (counting 868606989) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011110001011110010000001101
3
Ternary
2020112102210210020
4
Quaternary
303301132100031
5
Quinary
3234330410424
6
Senary
222105132353
8
Octal
6361362015
10
Decimal
868606989
12
Duodecimal
202a8a0b9
16
Hexadecimal
33c5e40d
20
Vigesimal
db8fh99
36
Base36
ed59fx
md5
2c3d644fd0a48c822ee76f4f2e356ba8
sha1
7263c92f970d4c385815cf8048f9f2747e59ffb7
sha256
b2f5793d6607a992b2b8a2cfeeca80f4c8e6693e0fc2f4e5509ada9d01bbcdb7
sha512
b1c7b9f10e76d613921e881886b0d50414ce42f94fdfd8703361b7ad5914c252419feed310ec73374f696199aae56c071ff8e0490b01b52c95ae6653f659b60f
ripemd-160
65d221e5c617ca447baf9cea87112ccb661c0d8c
Diameter
1737213978
Circumference
5457618670.9983
Area
2.370262860463E+18
Volume
2.7451025151537E+27
Surface area
9.481051441852E+18
Circumference
5457618670.9983
Perimeter
3474427956
Area
754478101339646121
Diagonal
1228395784.2159
Surface area
4526868608037876726
Volume
6.5534495187107E+26
Space diagonal
1504471436.7574
Perimeter
2605820967
Area
3.2669860117959E+17
Altitude
752235718.37871
Surface area
3.2669860117959E+17
Volume
7.7233143247401E+25
Height
409465261.40529