87668892 is an even 8-digits composite number following 87668891
and preceding 87668893 . In scientific notation, it is written as 8.7668892 × 10^7.
The sum of its digits is 54. It has a total of 6 prime factors and 30 positive divisors.
There are 29222856 positive integers (up to 87668892) that are relatively prime to 87668892.
87668892 has 30 divisors, whose sum is 229184648
The reverse of 87668892 is 29886678
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-seven million six hundred sixty-eight thousand eight hundred ninety-two
Scientific notation
8.7668892 × 10^7
Engineering notation
8.7668892 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 9 × 270583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
14611482
Product of the distinct prime numbers
The prime factorization of 87668892 is 2 × 2 × 3 × 3 × 9 × 270583.
Since it has a total of 6 prime factors.
5 , 5 , 70 , 13 , 665 , 514 , 8422 , 7072 , 75157 , 23570 , 85640 , 493209 , 5852872 , 4189287 , 99090594 , 19450963 , 192135605 , 846934967 , 9071917447 , 7818695543
n×2
175337784
n×3
263006676
n×4
350675568
n×5
438344460
n÷2
43834446
n÷3
29222964
n÷3
21917223
n÷5
17533778.4
n2
7685834624507664
n3
6.7380860562582E+23
n4
5.9072053875281E+31
n5
5.1787815114102E+39
2 √n
9363.1667719848
3 √n
444.23745516099
4 √n
96.763457833961
5 √n
38.77654436044
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 27 , 36 , 54 , 81 , 108 , 162 , 324 , 270583 , 541166 , 811749 , 1082332 , 1623498 , 2435247 , 3246996 , 4870494 , 7305741 , 9740988 , 14611482 , 21917223 , 29222964 , 43834446 , 87668892
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87668891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87668892 can be divided by 30 positive divisors.
The sum of these divisors (counting 87668892) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
101001110011011100010011100
3
Ternary
20002222001010000
4
Quaternary
11032123202130
5
Quinary
134420401032
6
Senary
12411014300
8
Octal
516334234
10
Decimal
87668892
12
Duodecimal
2543a390
16
Hexadecimal
539b89c
20
Vigesimal
177ic4c
36
Base36
1g71r0
md5
c951b48c470c053691977dd977325ee0
sha1
72b76605fba7a995b6291d6dddb75f9ada18be62
sha256
0cf7d24254ff03fd7ad17828ebe4d9e88053a02a00942e01abd2b4f70e76e910
sha512
6d5290dc04aba3bb27aeecc8b2cd8f8c66747b21ff02919b68f8d0ea1947f06adead672d1519b18e7460d4494256741078861553b107a44c5ee430a045bffa14
ripemd-160
2c236c16f9a8e96c9a70b50dce187d3fff22f9fc
Diameter
175337784
Circumference
550839894.11111
Area
2.4145761593059E+16
Volume
2.8224428871462E+24
Surface area
9.6583046372237E+16
Circumference
550839894.11111
Perimeter
350675568
Area
7685834624507664
Diagonal
123982536.06462
Surface area
46115007747045984
Volume
6.7380860562582E+23
Space diagonal
151846975.18727
Perimeter
263006676
Area
3.3280640170548E+15
Altitude
75923487.593634
Surface area
3.3280640170548E+15
Volume
7.9409105709979E+22
Height
41327512.021541