78139675 is an odd 8-digits composite number following 78139674
and preceding 78139676 . In scientific notation, it is written as 7.8139675 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors.
There are 62511720 positive integers (up to 78139675) that are relatively prime to 78139675.
78139675 has 6 divisors, whose sum is 96893228
The reverse of 78139675 is 57693187
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-eight million one hundred thirty-nine thousand six hundred seventy-five
Scientific notation
7.8139675 × 10^7
Engineering notation
7.8139675 × 10^6
Prime Factorization
5 × 5 × 3125587
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15627935
Product of the distinct prime numbers
The prime factorization of 78139675 is 5 × 5 × 3125587.
Since it has a total of 3 prime factors.
9 , 2 , 86 , 94 , 333 , 808 , 1748 , 1819 , 91140 , 76565 , 33074 , 527296 , 8353734 , 1175703 , 43109927 , 58759599 , 911875714 , 362295978 , 533847564 , 927764773
n×2
156279350
n×3
234419025
n×4
312558700
n×5
390698375
n÷2
39069837.5
n÷3
26046558.333333
n÷3
19534918.75
n÷5
15627935
n2
6105808809105625
n3
4.7710591595565E+23
n4
3.7280901213352E+31
n5
2.9131175045184E+39
2 √n
8839.6648692131
3 √n
427.52075181687
4 √n
94.019491964236
5 √n
37.894337616811
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
-78139674
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 78139675 can be divided by 6 positive divisors.
The sum of these divisors (counting 78139675) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101010000101000100011011
3
Ternary
12110000220111001
4
Quaternary
10222011010123
5
Quinary
130000432200
6
Senary
11430445431
8
Octal
452050433
10
Decimal
78139675
12
Duodecimal
22203877
16
Hexadecimal
4a8511b
20
Vigesimal
148793f
36
Base36
1aisyj
md5
6ad9faebd4c14c5656653f334412ebff
sha1
8bbdbb90b2e050c5ad2f56e594265ed84c370c7c
sha256
31aabefabb32bcd0b28c3f40fe5df20c636fd4e6a9ca77ee0ca385f14e7676f4
sha512
6b8d7d2a4b5d8e28b106ea09c4fbba0481d060f8cb8156e5bb44b9474360a04533fcedf3dd3e77378d3d8523681ef355550efd871a8ea19b5252765ca7c48428
ripemd-160
bda5c09ce46920ead99a5812886ed264590cc8a5
Diameter
156279350
Circumference
490966057.86779
Area
1.918196409891E+16
Volume
1.9984965874007E+24
Surface area
7.672785639564E+16
Circumference
490966057.86779
Perimeter
312558700
Area
6105808809105625
Diagonal
110506188.14443
Surface area
36634852854633750
Volume
4.7710591595565E+23
Space diagonal
135341887.18692
Perimeter
234419025
Area
2.6438927696681E+15
Altitude
67670943.59346
Surface area
2.6438927696681E+15
Volume
5.622747141941E+22
Height
36835396.048142