868756988 is an even 9-digits composite number following 868756987
and preceding 868756989 . In scientific notation, it is written as 8.68756988 × 10^8.
The sum of its digits is 65. It has a total of 5 prime factors and 24 positive divisors.
There are 371666880 positive integers (up to 868756988) that are relatively prime to 868756988.
868756988 has 24 divisors, whose sum is 1537561200
The reverse of 868756988 is 889657868
Previous prime number is 157
Is Prime? no Number parity even Number length 9 Sum of Digits 65 Digital Root 2
Name
eight hundred sixty-eight million seven hundred fifty-six thousand nine hundred eighty-eight
Scientific notation
8.68756988 × 10^8
Engineering notation
8.68756988 × 10^6
Prime Factorization
2 × 2 × 209 × 157 × 6619
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
434378494 Product of the distinct prime numbers
The prime factorization of 868756988 is 2 × 2 × 209 × 157 × 6619.
Since it has a total of 5 prime factors.
1 , 6 , 47 , 17 , 204 , 918 , 908 , 8167 , 54833 , 53596 , 224526 , 973253 , 4049875 , 7276969 , 77874526 , 79542050 , 506880364 , 654984430 , 40852385 , 6909371919
n×2
1737513976
n×3
2606270964
n×4
3475027952
n×5
4343784940
n÷2
434378494
n÷3
289585662.66667
n÷3
217189247
n÷5
173751397.6
n2
754738704198832144
n3
6.556845233868E+26
n4
5.6963051161573E+35
n5
4.9487048754418E+44
2 √n29474.683849025
3 √n954.18540699216
4 √n171.68192639013
5 √n61.345069409897
1 , 2 , 4 , 157 , 209 , 314 , 418 , 628 , 836 , 6619 , 13238 , 26476 , 32813 , 65626 , 131252 , 1039183 , 1383371 , 2078366 , 2766742 , 4156732 , 5533484 , 217189247 , 434378494 , 868756988
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-868756987 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 868756988 can be divided by 24 positive divisors.
The sum of these divisors (counting 868756988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110011110010000010110111111100
3
Ternary
2020112201102112202
4
Quaternary
303302002313330
5
Quinary
3234400210423
6
Senary
222112251032
8
Octal
6362026774
10
Decimal
868756988
12
Duodecimal
202b40a78
16
Hexadecimal
33c82dfc
20
Vigesimal
db9ec98
36
Base36
ed8h6k
md5
b1ec0eb1735053109dfd2e4520c45839
sha1
ac3738f22cdc3e762b462cf07f31dfbdc318b64f
sha256
4359e729cb4c1203d60e3e2bef780c67480a5421d8eac071366125e87df9c6ca
sha512
45686070fb66b4adc56240d654bd568cfc6c13c4ac2bf79142901694aedd1c224be688f694412845147217dd76f1a689ff5375bbce4358b0a48d64663a43d498
ripemd-160
046d1647ec440ef8d27496ba939bce180314fdaf
Diameter
1737513976
Circumference
5458561142.5112
Area
2.3710815684909E+18
Volume
2.7465249089927E+27
Surface area
9.4843262739637E+18
Circumference
5458561142.5112
Perimeter
3475027952
Area
754738704198832144
Diagonal
1228607914.836
Surface area
4528432225192992864
Volume
6.556845233868E+26
Space diagonal
1504731242.6465
Perimeter
2606270964
Area
3.2681144552777E+17
Altitude
752365621.32325
Surface area
3.2681144552777E+17
Volume
7.7273162134313E+25
Height
409535971.612