78164955 is an odd 8-digits composite number following 78164954
and preceding 78164956 . In scientific notation, it is written as 7.8164955 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 35899200 positive integers (up to 78164955) that are relatively prime to 78164955.
78164955 has 16 divisors, whose sum is 91764480
The reverse of 78164955 is 55946187
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-eight million one hundred sixty-four thousand nine hundred fifty-five
Scientific notation
7.8164955 × 10^7
Engineering notation
7.8164955 × 10^6
Prime Factorization
45 × 19 × 11 × 8311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78164955
Product of the distinct prime numbers
The prime factorization of 78164955 is 45 × 19 × 11 × 8311.
Since it has a total of 4 prime factors.
5 , 2 , 22 , 44 , 345 , 645 , 5667 , 1319 , 10750 , 10501 , 193044 , 780590 , 5093581 , 6988824 , 38470842 , 94460058 , 683939448 , 926355327 , 3451001128 , 2998280993
n×2
156329910
n×3
234494865
n×4
312659820
n×5
390824775
n÷2
39082477.5
n÷3
26054985
n÷3
19541238.75
n÷5
15632991
n2
6109760190152025
n3
4.7756913032402E+23
n4
3.7329169581167E+31
n5
2.9178328604992E+39
2 √n
8841.0946720415
3 √n
427.56685114392
4 √n
94.027095414255
5 √n
37.896789239265
1 , 11 , 19 , 45 , 209 , 495 , 855 , 8311 , 9405 , 91421 , 157909 , 373995 , 1736999 , 4113945 , 7105905 , 78164955
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78164954
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78164955 can be divided by 16 positive divisors.
The sum of these divisors (counting 78164955) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010001011001111011011
3
Ternary
12110002012011100
4
Quaternary
10222023033123
5
Quinary
130002234310
6
Senary
11431202443
8
Octal
452131733
10
Decimal
78164955
12
Duodecimal
22216423
16
Hexadecimal
4a8b3db
20
Vigesimal
148ac7f
36
Base36
1ajcgr
md5
ec4071606fac5041b41a44ad7d050f75
sha1
cc49261e7ee4a68cfaf0238150d49906de442e8f
sha256
2a36c5727655098c349bd3b7b812fed9f905b3331f795f0c0322924c05715fc0
sha512
5fabac1ff41883b30c3454b432e10df7ba30e6791bf77ab4b2ae120044a8bc39884ee12f2ab57804297055327ae5a8de5703ea691e4b5e3144e22d3257569ed5
ripemd-160
0df943fd120fb183e6741011f9c31b6dec5a9591
Diameter
156329910
Circumference
491124896.79235
Area
1.9194377728577E+16
Volume
2.0004368952096E+24
Surface area
7.6777510914308E+16
Circumference
491124896.79235
Perimeter
312659820
Area
6109760190152025
Diagonal
110541939.46328
Surface area
36658561140912150
Volume
4.7756913032402E+23
Space diagonal
135385673.43133
Perimeter
234494865
Area
2.6456037678512E+15
Altitude
67692836.715667
Surface area
2.6456037678512E+15
Volume
5.6282061756247E+22
Height
36847313.154428