87902012 is an even 8-digits composite number following 87902011
and preceding 87902013 . In scientific notation, it is written as 8.7902012 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 39955440 positive integers (up to 87902012) that are relatively prime to 87902012.
87902012 has 12 divisors, whose sum is 167813016
The reverse of 87902012 is 21020978
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-seven million nine hundred two thousand twelve
Scientific notation
8.7902012 × 10^7
Engineering notation
8.7902012 × 10^6
Prime Factorization
2 × 2 × 11 × 1997773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43951006
Product of the distinct prime numbers
The prime factorization of 87902012 is 2 × 2 × 11 × 1997773.
Since it has a total of 4 prime factors.
4 , 1 , 14 , 60 , 158 , 546 , 2674 , 6237 , 6588 , 28267 , 647025 , 612038 , 6297535 , 1374909 , 26762863 , 62026521 , 103786797 , 971790415 , 9417226619 , 6639793470
n×2
175804024
n×3
263706036
n×4
351608048
n×5
439510060
n÷2
43951006
n÷3
29300670.666667
n÷3
21975503
n÷5
17580402.4
n2
7726763713648144
n3
6.7919807667826E+23
n4
5.970287748655E+31
n5
5.2480030532572E+39
2 √n
9375.6072869975
3 √n
444.63086334335
4 √n
96.827719620971
5 √n
38.797144571698
1 , 2 , 4 , 11 , 22 , 44 , 1997773 , 3995546 , 7991092 , 21975503 , 43951006 , 87902012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87902011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87902012 can be divided by 12 positive divisors.
The sum of these divisors (counting 87902012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001111010100011100111100
3
Ternary
20010101212220002
4
Quaternary
11033110130330
5
Quinary
140000331022
6
Senary
12420013432
8
Octal
517243474
10
Decimal
87902012
12
Duodecimal
25531278
16
Hexadecimal
53d473c
20
Vigesimal
1797f0c
36
Base36
1gc1mk
md5
f4032a3bf860b388d25d6699e0da3630
sha1
334feaac617be359f910829b5af887f344bb536c
sha256
71b92abfcbf3361b35c54b56471e47ebf1608dd5500e79d8768602d2427a2aab
sha512
5107c393b03fed9c1ee24586afa75a4a70eabf5da0e08d3e20edf73c6c2e67d42c3a334e3a34c8c9972d64be69a3d2b3456873232c30ad8b1838a053a20abfb4
ripemd-160
9c355897bba4fe353126abac59251d6cdece5f4c
Diameter
175804024
Circumference
552304630.26992
Area
2.4274344118821E+16
Volume
2.8450182506997E+24
Surface area
9.7097376475285E+16
Circumference
552304630.26992
Perimeter
351608048
Area
7726763713648144
Diagonal
124312217.53028
Surface area
46360582281888864
Volume
6.7919807667826E+23
Space diagonal
152250750.87153
Perimeter
263706036
Area
3.3457868325295E+15
Altitude
76125375.435765
Surface area
3.3457868325295E+15
Volume
8.0044260964677E+22
Height
41437405.843428