78392012 is an even 8-digits composite number following 78392011
and preceding 78392013 . In scientific notation, it is written as 7.8392012 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 39196004 positive integers (up to 78392012) that are relatively prime to 78392012.
78392012 has 6 divisors, whose sum is 137186028
The reverse of 78392012 is 21029387
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-eight million three hundred ninety-two thousand twelve
Scientific notation
7.8392012 × 10^7
Engineering notation
7.8392012 × 10^6
Prime Factorization
2 × 2 × 19598003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39196006
Product of the distinct prime numbers
The prime factorization of 78392012 is 2 × 2 × 19598003.
Since it has a total of 3 prime factors.
3 , 10 , 66 , 52 , 22 , 32 , 144 , 6635 , 7615 , 23730 , 205859 , 419612 , 9141160 , 376933 , 42588702 , 14538476 , 270818931 , 727094297 , 8116886100 , 6401250202
n×2
156784024
n×3
235176036
n×4
313568048
n×5
391960060
n÷2
39196006
n÷3
26130670.666667
n÷3
19598003
n÷5
15678402.4
n2
6145307545408144
n3
4.8174302284333E+23
n4
3.776480482765E+31
n5
2.9604590332268E+39
2 √n
8853.9263606606
3 √n
427.98045591601
4 √n
94.095304668514
5 √n
37.918780553669
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78392011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78392012 can be divided by 6 positive divisors.
The sum of these divisors (counting 78392012) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101011000010101011001100
3
Ternary
12110111201121212
4
Quaternary
10223002223030
5
Quinary
130032021022
6
Senary
11440113552
8
Octal
453025314
10
Decimal
78392012
12
Duodecimal
223058b8
16
Hexadecimal
4ac2acc
20
Vigesimal
149j00c
36
Base36
1ao7nw
md5
bf16443acfb9b4cef61be82b40da13b3
sha1
c822fe04836c0c40e9c85013d30a767411e4d2a0
sha256
1357c0fd98bf0cff149cc0ad3873d85b28345b00da9de90fadd61100e32fdcc1
sha512
b4dcf83738c8c14018c04edcca87aa53605bcbfa0b25cba013d97955e1b383c45294fd6241d764ed9de0a851d13c41bf2d9ddc4a667bee9052d4083d05b4dead
ripemd-160
b12148a7fbef6e04b12f22cd4f5de310e03b2d9b
Diameter
156784024
Circumference
492551537.99865
Area
1.9306053038704E+16
Volume
2.0179204553103E+24
Surface area
7.7224212154817E+16
Circumference
492551537.99865
Perimeter
313568048
Area
6145307545408144
Diagonal
110863046.55211
Surface area
36871845272448864
Volume
4.8174302284333E+23
Space diagonal
135778947.69155
Perimeter
235176036
Area
2.6609962241958E+15
Altitude
67889473.845775
Surface area
2.6609962241958E+15
Volume
5.677395970697E+22
Height
36954348.850705