78160916 is an even 8-digits composite number following 78160915
and preceding 78160917 . In scientific notation, it is written as 7.8160916 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 37732800 positive integers (up to 78160916) that are relatively prime to 78160916.
78160916 has 12 divisors, whose sum is 141498420
The reverse of 78160916 is 61906187
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million one hundred sixty thousand nine hundred sixteen
Scientific notation
7.8160916 × 10^7
Engineering notation
7.8160916 × 10^6
Prime Factorization
2 × 2 × 29 × 673801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39080458
Product of the distinct prime numbers
The prime factorization of 78160916 is 2 × 2 × 29 × 673801.
Since it has a total of 4 prime factors.
7 , 3 , 39 , 69 , 293 , 650 , 8814 , 2997 , 12188 , 14180 , 221865 , 589103 , 3563243 , 2569147 , 42434788 , 9095141 , 452767703 , 660976928 , 7884020223 , 723892041
n×2
156321832
n×3
234482748
n×4
312643664
n×5
390804580
n÷2
39080458
n÷3
26053638.666667
n÷3
19540229
n÷5
15632183.2
n2
6109128789959056
n3
4.7749510218517E+23
n4
3.7321454572307E+31
n5
2.9170790758239E+39
2 √n
8840.8662471502
3 √n
427.55948649541
4 √n
94.025880730521
5 √n
37.89639758473
1 , 2 , 4 , 29 , 58 , 116 , 673801 , 1347602 , 2695204 , 19540229 , 39080458 , 78160916
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
-78160915
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 78160916 can be divided by 12 positive divisors.
The sum of these divisors (counting 78160916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101010001010010000010100
3
Ternary
12110001222121202
4
Quaternary
10222022100110
5
Quinary
130002122131
6
Senary
11431132032
8
Octal
452122024
10
Decimal
78160916
12
Duodecimal
22214018
16
Hexadecimal
4a8a414
20
Vigesimal
148a25g
36
Base36
1aj9ck
md5
ee7dde12834daf3225994d0575cf4acb
sha1
66754f59f54328b15d76237cadb53a8836aee835
sha256
6931168eb66cc24ef8eaf111e58d1846211557356452edf8770f15e121703ccc
sha512
145a9ff6d71ec4892e7697e7627c0461243862c9ac929c460eb9eaa83c625d9148f9b213ebe66f6330377f6ea0a1f4445a71366b9191435b806283205d99f81b
ripemd-160
4a13419bd632627a1bbbf7d21f2e2ca3e6850d01
Diameter
156321832
Circumference
491099519.0069
Area
1.9192394126369E+16
Volume
2.0001268068667E+24
Surface area
7.6769576505477E+16
Circumference
491099519.0069
Perimeter
312643664
Area
6109128789959056
Diagonal
110536227.4547
Surface area
36654772739754336
Volume
4.7749510218517E+23
Space diagonal
135378677.67812
Perimeter
234482748
Area
2.6453303635477E+15
Altitude
67689338.839062
Surface area
2.6453303635477E+15
Volume
5.6273337456416E+22
Height
36845409.151568