87992012 is an even 8-digits composite number following 87992011
and preceding 87992013 . In scientific notation, it is written as 8.7992012 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 41875200 positive integers (up to 87992012) that are relatively prime to 87992012.
87992012 has 24 divisors, whose sum is 161572992
The reverse of 87992012 is 21029978
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-seven million nine hundred ninety-two thousand twelve
Scientific notation
8.7992012 × 10^7
Engineering notation
8.7992012 × 10^6
Prime Factorization
2 × 2 × 61 × 31 × 11633
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43996006
Product of the distinct prime numbers
The prime factorization of 87992012 is 2 × 2 × 61 × 31 × 11633.
Since it has a total of 5 prime factors.
6 , 10 , 82 , 90 , 284 , 127 , 9483 , 830 , 24405 , 61071 , 146454 , 416807 , 2220777 , 9841565 , 92072151 , 81647165 , 307930634 , 916042243 , 4812760879 , 8910184243
n×2
175984024
n×3
263976036
n×4
351968048
n×5
439960060
n÷2
43996006
n÷3
29330670.666667
n÷3
21998003
n÷5
17598402.4
n2
7742594175808144
n3
6.8128643962884E+23
n4
5.9947764571258E+31
n5
5.2749244195273E+39
2 √n
9380.405748154
3 √n
444.78255925741
4 √n
96.852494795715
5 √n
38.805085945911
1 , 2 , 4 , 31 , 61 , 62 , 122 , 124 , 244 , 1891 , 3782 , 7564 , 11633 , 23266 , 46532 , 360623 , 709613 , 721246 , 1419226 , 1442492 , 2838452 , 21998003 , 43996006 , 87992012
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
-87992011
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 87992012 can be divided by 24 positive divisors.
The sum of these divisors (counting 87992012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001111101010011011001100
3
Ternary
20010120110100102
4
Quaternary
11033222123030
5
Quinary
140011221022
6
Senary
12421550232
8
Octal
517523314
10
Decimal
87992012
12
Duodecimal
25575378
16
Hexadecimal
53ea6cc
20
Vigesimal
179j00c
36
Base36
1gdz2k
md5
befaa3cfd7a6b8201dd85387f46ae9fa
sha1
e57d141000f1fe4b88705450730972a0e5871fcf
sha256
46459254161d47cdebfebe26498ca43ff9c2ebb134ece1899c64eb0fe260447a
sha512
8ca83564886c66f112161c9bb1e485cb9937975c68ab295174f5089892047a1452ec4e621b4058869ce27ce340a3341b30319d0cc4c4ca835e9ce20b34f39f49
ripemd-160
26d5f2a2463dce52065c3ccddd7b01a0a1df092b
Diameter
175984024
Circumference
552870116.94757
Area
2.4324076982446E+16
Volume
2.8537659649711E+24
Surface area
9.7296307929784E+16
Circumference
552870116.94757
Perimeter
351968048
Area
7742594175808144
Diagonal
124439496.7509
Surface area
46455565054848864
Volume
6.8128643962884E+23
Space diagonal
152406635.44421
Perimeter
263976036
Area
3.3526416237216E+15
Altitude
76203317.722105
Surface area
3.3526416237216E+15
Volume
8.0290376898665E+22
Height
41479832.250299