868606985 is an odd 9-digits composite number following 868606984
and preceding 868606986 . In scientific notation, it is written as 8.68606985 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 670192320 positive integers (up to 868606985) that are relatively prime to 868606985.
868606985 has 16 divisors, whose sum is 1079447040
The reverse of 868606985 is 589606868
Previous prime number is 1103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
eight hundred sixty-eight million six hundred six thousand nine hundred eighty-five
Scientific notation
8.68606985 × 10^8
Engineering notation
8.68606985 × 10^6
Prime Factorization
5 × 29 × 1103 × 5431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
868606985
Product of the distinct prime numbers
The prime factorization of 868606985 is 5 × 29 × 1103 × 5431.
Since it has a total of 4 prime factors.
7 , 1 , 33 , 65 , 942 , 759 , 7330 , 5726 , 21889 , 13575 , 76933 , 688454 , 9059950 , 4164473 , 4725663 , 65480015 , 882303768 , 377086018 , 4802517276 , 693495414
n×2
1737213970
n×3
2605820955
n×4
3474427940
n×5
4343034925
n÷2
434303492.5
n÷3
289535661.66667
n÷3
217151746.25
n÷5
173721397
n2
754478094390790225
n3
6.5534494281733E+26
n4
5.6923719491556E+35
n5
4.9444340362546E+44
2 √n
29472.139131729
3 √n
954.13048602875
4 √n
171.674515091
5 √n
61.342950847358
1 , 5 , 29 , 145 , 1103 , 5431 , 5515 , 27155 , 31987 , 157499 , 159935 , 787495 , 5990393 , 29951965 , 173721397 , 868606985
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
-868606984
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 868606985 can be divided by 16 positive divisors.
The sum of these divisors (counting 868606985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011110001011110010000001001
3
Ternary
2020112102210210002
4
Quaternary
303301132100021
5
Quinary
3234330410420
6
Senary
222105132345
8
Octal
6361362011
10
Decimal
868606985
12
Duodecimal
202a8a0b5
16
Hexadecimal
33c5e409
20
Vigesimal
db8fh95
36
Base36
ed59ft
md5
aa38b4e5d039d61193527648694c5f79
sha1
b2ec7f53ec6bbd75e1b2907fb98db5c1477ef916
sha256
03b13c720f0c4707c199d38adbfb7c6dc88720e3c52ba2a042ed7ada29d80ceb
sha512
92c62560500e81260bb0c39b835dcf14e9858c36da6f227b3d16bef52ad73c66c7a5eb69c93e10367f26fdce248f9b695ac4c2d3f41904855b13aec3d1fac287
ripemd-160
00c3f24e8d6de624a66de99d629dbc19e9aa5327
Diameter
1737213970
Circumference
5457618645.8656
Area
2.3702628386325E+18
Volume
2.7451024772295E+27
Surface area
9.4810513545301E+18
Circumference
5457618645.8656
Perimeter
3474427940
Area
754478094390790225
Diagonal
1228395778.559
Surface area
4526868566344741350
Volume
6.5534494281733E+26
Space diagonal
1504471429.8292
Perimeter
2605820955
Area
3.2669859817065E+17
Altitude
752235714.91461
Surface area
3.2669859817065E+17
Volume
7.7233142180407E+25
Height
409465259.51967