87942012 is an even 8-digits composite number following 87942011
and preceding 87942013 . In scientific notation, it is written as 8.7942012 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 29314000 positive integers (up to 87942012) that are relatively prime to 87942012.
87942012 has 12 divisors, whose sum is 205198056
The reverse of 87942012 is 21024978
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-seven million nine hundred forty-two thousand twelve
Scientific notation
8.7942012 × 10^7
Engineering notation
8.7942012 × 10^6
Prime Factorization
2 × 2 × 3 × 7328501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43971006
Product of the distinct prime numbers
The prime factorization of 87942012 is 2 × 2 × 3 × 7328501.
Since it has a total of 4 prime factors.
10 , 4 , 27 , 86 , 600 , 277 , 5504 , 2794 , 3791 , 4450 , 744272 , 622763 , 4262269 , 5087435 , 63741772 , 97653608 , 490601508 , 25594749 , 6675063852 , 6996456114
n×2
175884024
n×3
263826036
n×4
351768048
n×5
439710060
n÷2
43971006
n÷3
29314004
n÷3
21985503
n÷5
17588402.4
n2
7733797474608144
n3
6.8012571031756E+23
n4
5.9811623378255E+31
n5
5.25995450087E+39
2 √n
9377.7402395247
3 √n
444.69829652671
4 √n
96.838733157372
5 √n
38.800674874018
1 , 2 , 3 , 4 , 6 , 12 , 7328501 , 14657002 , 21985503 , 29314004 , 43971006 , 87942012
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
-87942011
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 87942012 can be divided by 12 positive divisors.
The sum of these divisors (counting 87942012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001111011110001101111100
3
Ternary
20010110220202120
4
Quaternary
11033132031330
5
Quinary
140003121022
6
Senary
12420522540
8
Octal
517361574
10
Decimal
87942012
12
Duodecimal
25550450
16
Hexadecimal
53de37c
20
Vigesimal
179cf0c
36
Base36
1gcwho
md5
74cb5b67568578fd0952618bc1e16fd4
sha1
4b191167bb1829e6a539f4b57c5492d6baca7065
sha256
a3cd8f96a2721e782475da0ff52acff08b022a1581e13b6e378eb83f45f8406b
sha512
106df817334f7ebbfd5c07428c8728a14f620c884a23839622d50d4cc8d77dfe64cde30c202ac9389352a1c4b4ce8105b682eb7baedf01eff0e8573c7e491ef6
ripemd-160
6723a857d94df244fe6412a3bd2ea771c6ce9f64
Diameter
175884024
Circumference
552555957.68221
Area
2.429644133058E+16
Volume
2.8489039134016E+24
Surface area
9.7185765322321E+16
Circumference
552555957.68221
Perimeter
351768048
Area
7733797474608144
Diagonal
124368786.07278
Surface area
46402784847648864
Volume
6.8012571031756E+23
Space diagonal
152320032.90383
Perimeter
263826036
Area
3.3488325403673E+15
Altitude
76160016.451916
Surface area
3.3488325403673E+15
Volume
8.0153583637477E+22
Height
41456262.024259