872804987 is an odd 9-digits composite number following 872804986
and preceding 872804988 . In scientific notation, it is written as 8.72804987 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 867192480 positive integers (up to 872804987) that are relatively prime to 872804987.
872804987 has 8 divisors, whose sum is 878426640
The reverse of 872804987 is 789408278
Previous prime number is 2213
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
eight hundred seventy-two million eight hundred four thousand nine hundred eighty-seven
Scientific notation
8.72804987 × 10^8
Engineering notation
8.72804987 × 10^6
Prime Factorization
181 × 2213 × 2179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
872804987
Product of the distinct prime numbers
The prime factorization of 872804987 is 181 × 2213 × 2179.
Since it has a total of 3 prime factors.
8 , 9 , 16 , 61 , 540 , 754 , 6531 , 511 , 86331 , 87709 , 667407 , 787842 , 1348702 , 3540390 , 37829480 , 22413723 , 140763372 , 28865412 , 2065415636 , 1254607670
n×2
1745609974
n×3
2618414961
n×4
3491219948
n×5
4364024935
n÷2
436402493.5
n÷3
290934995.66667
n÷3
218201246.75
n÷5
174560997.4
n2
761788545332070169
n3
6.6489284140531E+26
n4
5.8032178779915E+35
n5
5.0650775045586E+44
2 √n
29543.273126043
3 √n
955.66512951493
4 √n
171.8815671503
5 √n
61.40213099147
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
-872804986
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 872804987 can be divided by 8 positive divisors.
The sum of these divisors (counting 872804987) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100000001011111001001111011
3
Ternary
2020211100002100122
4
Quaternary
310001133021323
5
Quinary
3241414224422
6
Senary
222335123455
8
Octal
6401371173
10
Decimal
872804987
12
Duodecimal
20437358b
16
Hexadecimal
3405f27b
20
Vigesimal
dcf0c97
36
Base36
efn8mz
md5
5acea17776da0585311ecac85400b32d
sha1
16832ac774e195a19e225bf2969a6418a289ca43
sha256
0d60f34585d4742846d84a8c49e81be0649c83ab2a7eb8dee7f24cae2821165a
sha512
9924f85fd0340a8e82f534819f75c9897ff77aeb3e84d31a877bc5cbb9e8a1b989b19de01df3a68b10570e5b703bd61082991d5a12130f8dd571f13b47d2f1a9
ripemd-160
314e97dad0383992ee82fa2182e154506a9d8987
Diameter
1745609974
Circumference
5483995470.3515
Area
2.3932292976041E+18
Volume
2.7850966213111E+27
Surface area
9.5729171904163E+18
Circumference
5483995470.3515
Perimeter
3491219948
Area
761788545332070169
Diagonal
1234332649.9223
Surface area
4570731271992421014
Volume
6.6489284140531E+26
Space diagonal
1511742582.5835
Perimeter
2618414961
Area
3.2986411628478E+17
Altitude
755871291.29175
Surface area
3.2986411628478E+17
Volume
7.8358372820014E+25
Height
411444216.64076