78839774 is an even 8-digits composite number following 78839773
and preceding 78839775 . In scientific notation, it is written as 7.8839774 × 10^7.
The sum of its digits is 53. It has a total of 5 prime factors and 32 positive divisors.
There are 35292672 positive integers (up to 78839774) that are relatively prime to 78839774.
78839774 has 32 divisors, whose sum is 131241600
The reverse of 78839774 is 47793887
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-eight million eight hundred thirty-nine thousand seven hundred seventy-four
Scientific notation
7.8839774 × 10^7
Engineering notation
7.8839774 × 10^6
Prime Factorization
2 × 13 × 149 × 47 × 433
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78839774
Product of the distinct prime numbers
The prime factorization of 78839774 is 2 × 13 × 149 × 47 × 433.
Since it has a total of 5 prime factors.
9 , 7 , 5 , 13 , 699 , 176 , 9971 , 5253 , 36045 , 26985 , 748985 , 473099 , 5562296 , 938867 , 6579594 , 9584936 , 650699397 , 432456405 , 7999734055 , 4587556452
n×2
157679548
n×3
236519322
n×4
315359096
n×5
394198870
n÷2
39419887
n÷3
26279924.666667
n÷3
19709943.5
n÷5
15767954.8
n2
6215709964371076
n3
4.9004516884056E+23
n4
3.8635050361182E+31
n5
3.0459786389542E+39
2 √n
8879.1764257728
3 √n
428.79376020636
4 √n
94.229381966417
5 √n
37.961999063975
1 , 2 , 13 , 26 , 47 , 94 , 149 , 298 , 433 , 611 , 866 , 1222 , 1937 , 3874 , 5629 , 7003 , 11258 , 14006 , 20351 , 40702 , 64517 , 91039 , 129034 , 182078 , 264563 , 529126 , 838721 , 1677442 , 3032299 , 6064598 , 39419887 , 78839774
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78839773
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78839774 can be divided by 32 positive divisors.
The sum of these divisors (counting 78839774) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101100101111111111011110
3
Ternary
12111100110211122
4
Quaternary
10230233333132
5
Quinary
130140333044
6
Senary
11453450542
8
Octal
454577736
10
Decimal
78839774
12
Duodecimal
224a0a52
16
Hexadecimal
4b2ffde
20
Vigesimal
14cej8e
36
Base36
1axt5q
md5
800b84eaa3d4e267f122ba57214a635a
sha1
bd99eeefda30178995a6d2af34d11b978e2aab30
sha256
38005b81970de62075fd8d994998aa350b65cd8f25ba4e5e278d01ed2e2faec9
sha512
aeab3eb67556546d6453a121635175d4d00405258ed647c3886a7debbac0f3c3ac18ebc8e5071d7533e6eacfd0a749bb4b80b925c4040619aa46293646885c25
ripemd-160
159a531f1f8672f04da7cd87b17a21d29f671e61
Diameter
157679548
Circumference
495364909.61816
Area
1.9527228760913E+16
Volume
2.0526964031422E+24
Surface area
7.8108915043652E+16
Circumference
495364909.61816
Perimeter
315359096
Area
6215709964371076
Diagonal
111496277.64523
Surface area
37294259786226456
Volume
4.9004516884056E+23
Space diagonal
136554494.22525
Perimeter
236519322
Area
2.6914813658507E+15
Altitude
68277247.112624
Surface area
2.6914813658507E+15
Volume
5.7752376995812E+22
Height
37165425.881743