78164078 is an even 8-digits composite number following 78164077
and preceding 78164079 . In scientific notation, it is written as 7.8164078 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 39082038 positive integers (up to 78164078) that are relatively prime to 78164078.
78164078 has 4 divisors, whose sum is 117246120
The reverse of 78164078 is 87046187
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-eight million one hundred sixty-four thousand seventy-eight
Scientific notation
7.8164078 × 10^7
Engineering notation
7.8164078 × 10^6
Prime Factorization
2 × 39082039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78164078
Product of the distinct prime numbers
The prime factorization of 78164078 is 2 × 39082039.
Since it has a total of 2 prime factors.
6 , 7 , 86 , 40 , 210 , 313 , 1871 , 2159 , 74176 , 27740 , 121891 , 689275 , 6971935 , 4642461 , 33581600 , 95142669 , 936999991 , 195601981 , 2677169229 , 8287806104
n×2
156328156
n×3
234492234
n×4
312656312
n×5
390820390
n÷2
39082039
n÷3
26054692.666667
n÷3
19541019.5
n÷5
15632815.6
n2
6109623089590084
n3
4.7755305572532E+23
n4
3.7327494296852E+31
n5
2.9176691757637E+39
2 √n
8841.0450739717
3 √n
427.5652520576
4 √n
94.026831670389
5 √n
37.896704199535
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78164077
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78164078 can be divided by 4 positive divisors.
The sum of these divisors (counting 78164078) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101010001011000001101110
3
Ternary
12110002010221212
4
Quaternary
10222023001232
5
Quinary
130002222303
6
Senary
11431154422
8
Octal
452130156
10
Decimal
78164078
12
Duodecimal
22215a12
16
Hexadecimal
4a8b06e
20
Vigesimal
148aa3i
36
Base36
1ajbse
md5
6723cf954dd2805b1281003a3d62f427
sha1
d23a8d9e6c64878afe618e5f3f748034077b1ec2
sha256
6e02bc74ea7a5ae7cc5afdedbac8adc09075c0f1d715933bed91c7f61b379885
sha512
1922a10f95ba7ab479c0a7dbd126fb003e4c68968b4a0b47ce1632947c14fdb04e65541690586f3a31fa55ce6000adb4684da356d604f195167b5ac7dc0afc1a
ripemd-160
33234753ce9e8e722267882021ebe2dbd2ad44c6
Diameter
156328156
Circumference
491119386.43884
Area
1.9193947014459E+16
Volume
2.000369562088E+24
Surface area
7.6775788057835E+16
Circumference
491119386.43884
Perimeter
312656312
Area
6109623089590084
Diagonal
110540699.19799
Surface area
36657738537540504
Volume
4.7755305572532E+23
Space diagonal
135384154.42278
Perimeter
234492234
Area
2.6455444015665E+15
Altitude
67692077.211388
Surface area
2.6455444015665E+15
Volume
5.6280167346622E+22
Height
36846899.732663