78164560 is an even 8-digits composite number following 78164559
and preceding 78164561 . In scientific notation, it is written as 7.8164560 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 31265792 positive integers (up to 78164560) that are relatively prime to 78164560.
78164560 has 20 divisors, whose sum is 181732788
The reverse of 78164560 is 06546187
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-eight million one hundred sixty-four thousand five hundred sixty
Scientific notation
7.8164560 × 10^7
Engineering notation
7.8164560 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 977057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9770570
Product of the distinct prime numbers
The prime factorization of 78164560 is 2 × 2 × 2 × 2 × 5 × 977057.
Since it has a total of 6 prime factors.
5 , 5 , 12 , 84 , 888 , 239 , 2482 , 4831 , 52215 , 39533 , 135226 , 625604 , 9743735 , 4663898 , 22066066 , 12192925 , 18071405 , 650132301 , 8230584673 , 2678506105
n×2
156329120
n×3
234493680
n×4
312658240
n×5
390822800
n÷2
39082280
n÷3
26054853.333333
n÷3
19541140
n÷5
15632912
n2
6109698439993600
n3
4.7756189029479E+23
n4
3.732841502766E+31
n5
2.9177591361344E+39
2 √n
8841.0723331505
3 √n
427.56613091838
4 √n
94.026976624533
5 √n
37.896750937542
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 977057 , 1954114 , 3908228 , 4885285 , 7816456 , 9770570 , 15632912 , 19541140 , 39082280 , 78164560
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78164559
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78164560 can be divided by 20 positive divisors.
The sum of these divisors (counting 78164560) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101010001011001001010000
3
Ternary
12110002011121201
4
Quaternary
10222023021100
5
Quinary
130002231220
6
Senary
11431200544
8
Octal
452131120
10
Decimal
78164560
12
Duodecimal
22216154
16
Hexadecimal
4a8b250
20
Vigesimal
148ab80
36
Base36
1ajc5s
md5
c28e90614ccf0eacdb054101ad1b0d0f
sha1
5815cb20941e17edb4c2da8ecc224aa60a96bcf6
sha256
0ea4d666fc338a6e7442005e88150a6309ca5e3e7dc07862af075f937c4e81b8
sha512
ab9a0e99fcefd0bb3609015879929e500dc1c9f544a9bd5dcad8e8795e20a78fc7f53c63c175aded0336ed8b7abd8cc6f1b7a1b248687ba88438ebbb6b8523c5
ripemd-160
1046a6291aeeaaa7c33b889f6460264bddd4fee4
Diameter
156329120
Circumference
491122414.93416
Area
1.9194183734733E+16
Volume
2.0004065682461E+24
Surface area
7.6776734938932E+16
Circumference
491122414.93416
Perimeter
312658240
Area
6109698439993600
Diagonal
110541380.84893
Surface area
36658190639961600
Volume
4.7756189029479E+23
Space diagonal
135384989.27127
Perimeter
234493680
Area
2.6455770292483E+15
Altitude
67692494.635633
Surface area
2.6455770292483E+15
Volume
5.6281208510618E+22
Height
36847126.949642