868798928 is an even 9-digits composite number following 868798927
and preceding 868798929 . In scientific notation, it is written as 8.68798928 × 10^8.
The sum of its digits is 65. It has a total of 6 prime factors and 20 positive divisors.
There are 431273184 positive integers (up to 868798928) that are relatively prime to 868798928.
868798928 has 20 divisors, whose sum is 1695412320
The reverse of 868798928 is 829897868
Previous prime number is 139
Is Prime? no
Number parity even
Number length 9
Sum of Digits 65
Digital Root 2
Name
eight hundred sixty-eight million seven hundred ninety-eight thousand nine hundred twenty-eight
Scientific notation
8.68798928 × 10^8
Engineering notation
8.68798928 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 139 × 390647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
108599866
Product of the distinct prime numbers
The prime factorization of 868798928 is 2 × 2 × 2 × 2 × 139 × 390647.
Since it has a total of 6 prime factors.
9 , 10 , 39 , 5 , 820 , 658 , 5917 , 9445 , 58317 , 4592 , 73478 , 598597 , 7858836 , 4570280 , 15109390 , 83327015 , 256115366 , 668388233 , 9716730605 , 519649803
n×2
1737597856
n×3
2606396784
n×4
3475195712
n×5
4343994640
n÷2
434399464
n÷3
289599642.66667
n÷3
217199732
n÷5
173759785.6
n2
754811577293949184
n3
6.5577948919497E+26
n4
5.6974051721698E+35
n5
4.9498995059628E+44
2 √n
29475.395298452
3 √n
954.20076145551
4 √n
171.68399837624
5 √n
61.345661695787
1 , 2 , 4 , 8 , 16 , 139 , 278 , 556 , 1112 , 2224 , 390647 , 781294 , 1562588 , 3125176 , 6250352 , 54299933 , 108599866 , 217199732 , 434399464 , 868798928
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-868798927
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 868798928 can be divided by 20 positive divisors.
The sum of these divisors (counting 868798928) is 1, the average is 0.05.
Base
System
Value
2
Binary
110011110010001101000111010000
3
Ternary
2020112210120002002
4
Quaternary
303302031013100
5
Quinary
3234403031203
6
Senary
222113213132
8
Octal
6362150720
10
Decimal
868798928
12
Duodecimal
202b611a8
16
Hexadecimal
33c8d1d0
20
Vigesimal
db9jh68
36
Base36
ed9djk
md5
969ccfebe1ae34784aef2dfacd53d070
sha1
7e7d2677c6cc97d70c2f318f0236400200f380b6
sha256
f616ef8fea85d999710d3ae1262979fc56181aa7c7f7027009e1c61a63326e72
sha512
3fb8bb63de01218196698e9214f8234ff3ba34315c0d64c11f317e05c0bc5788353cc8f05f6ef4bae2d101e364de99cf12d43a41dcfdb20d707502f71fdfd307
ripemd-160
8d27674f2f5677a9dbccfa93a20fa09d0f71b653
Diameter
1737597856
Circumference
5458824659.303
Area
2.3713105060712E+18
Volume
2.7469227008397E+27
Surface area
9.4852420242848E+18
Circumference
5458824659.303
Perimeter
3475195712
Area
754811577293949184
Diagonal
1228667226.9528
Surface area
4528869463763695104
Volume
6.5577948919497E+26
Space diagonal
1504803884.8574
Perimeter
2606396784
Area
3.2684300050358E+17
Altitude
752401942.42869
Surface area
3.2684300050358E+17
Volume
7.7284353962136E+25
Height
409555742.3176