868408857 is an odd 9-digits composite number following 868408856
and preceding 868408858 . In scientific notation, it is written as 8.68408857 × 10^8.
The sum of its digits is 54. It has a total of 6 prime factors and 28 positive divisors.
There are 558962208 positive integers (up to 868408857) that are relatively prime to 868408857.
868408857 has 28 divisors, whose sum is 1346947620
The reverse of 868408857 is 758804868
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
eight hundred sixty-eight million four hundred eight thousand eight hundred fifty-seven
Scientific notation
8.68408857 × 10^8
Engineering notation
8.68408857 × 10^6
Prime Factorization
9 × 3 × 3 × 9 × 29 × 41077
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32163291
Product of the distinct prime numbers
The prime factorization of 868408857 is 9 × 3 × 3 × 9 × 29 × 41077.
Since it has a total of 6 prime factors.
4 , 7 , 93 , 26 , 635 , 536 , 7209 , 7433 , 34663 , 86496 , 440241 , 949973 , 9429252 , 6667901 , 71344719 , 40369317 , 138723299 , 702236726 , 7940241855 , 4946688987
n×2
1736817714
n×3
2605226571
n×4
3473635428
n×5
4342044285
n÷2
434204428.5
n÷3
289469619
n÷3
217102214.25
n÷5
173681771.4
n2
754133942916046449
n3
6.5489659539263E+26
n4
5.687180038581E+35
n5
4.9387975168574E+44
2 √n
29468.777663826
3 √n
954.05793524984
4 √n
171.66472457621
5 √n
61.340152144279
1 , 3 , 9 , 27 , 29 , 81 , 87 , 243 , 261 , 729 , 783 , 2349 , 7047 , 21141 , 41077 , 123231 , 369693 , 1109079 , 1191233 , 3327237 , 3573699 , 9981711 , 10721097 , 29945133 , 32163291 , 96489873 , 289469619 , 868408857
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-868408856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 868408857 can be divided by 28 positive divisors.
The sum of these divisors (counting 868408857) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
110011110000101101111000011001
3
Ternary
2020112001202000000
4
Quaternary
303300231320121
5
Quinary
3234303040412
6
Senary
222101003213
8
Octal
6360557031
10
Decimal
868408857
12
Duodecimal
2029b3509
16
Hexadecimal
33c2de19
20
Vigesimal
db7b22h
36
Base36
ed10k9
md5
a47e19dd41e8bdfc91ed9367c0ca7086
sha1
3d456aeac2034ccce39c5db06d30af342d2d08ea
sha256
9c976971cbc12ff5b52ca313076bf88eabf4b497ca997f97e80268423e6a2b52
sha512
4c45204dedd95daee758285397ec1d171ddc39379a4075bf8f3c622aee01e351095f91f5d3dca8b8b8372a87636c2aa284c23ee82b283a6f566aae6996a4a989
ripemd-160
7de2387f1db2f1ddfa32c7f3f35f156b89e53d78
Diameter
1736817714
Circumference
5456373770.927
Area
2.3691816548878E+18
Volume
2.7432244439286E+27
Surface area
9.476726619551E+18
Circumference
5456373770.927
Perimeter
3473635428
Area
754133942916046449
Diagonal
1228115583.2543
Surface area
4524803657496278694
Volume
6.5489659539263E+26
Space diagonal
1504128262.0668
Perimeter
2605226571
Area
3.2654957621071E+17
Altitude
752064131.03341
Surface area
3.2654957621071E+17
Volume
7.7180303929685E+25
Height
409371861.08477