78362020 is an even 8-digits composite number following 78362019
and preceding 78362021 . In scientific notation, it is written as 7.8362020 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 28494400 positive integers (up to 78362020) that are relatively prime to 78362020.
78362020 has 24 divisors, whose sum is 152324928
The reverse of 78362020 is 02026387
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-eight million three hundred sixty-two thousand twenty
Scientific notation
7.8362020 × 10^7
Engineering notation
7.8362020 × 10^6
Prime Factorization
2 × 2 × 55 × 11 × 32381
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39181010
Product of the distinct prime numbers
The prime factorization of 78362020 is 2 × 2 × 55 × 11 × 32381.
Since it has a total of 5 prime factors.
8 , 4 , 71 , 79 , 374 , 10 , 4499 , 9464 , 54664 , 62360 , 13689 , 6347 , 3477308 , 8469635 , 74162626 , 20742446 , 781650509 , 408510235 , 816192678 , 7589152418
n×2
156724040
n×3
235086060
n×4
313448080
n×5
391810100
n÷2
39181010
n÷3
26120673.333333
n÷3
19590505
n÷5
15672404
n2
6140606178480400
n3
4.811903041702E+23
n4
3.7707044239192E+31
n5
2.9548001548124E+39
2 √n
8852.2324867798
3 √n
427.92586860612
4 √n
94.086303396296
5 √n
37.915878640275
1 , 2 , 4 , 11 , 22 , 44 , 55 , 110 , 220 , 605 , 1210 , 2420 , 32381 , 64762 , 129524 , 356191 , 712382 , 1424764 , 1780955 , 3561910 , 7123820 , 19590505 , 39181010 , 78362020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78362019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78362020 can be divided by 24 positive divisors.
The sum of these divisors (counting 78362020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101010111011010110100100
3
Ternary
12110110012111001
4
Quaternary
10222323112210
5
Quinary
130030041040
6
Senary
11435323044
8
Octal
452732644
10
Decimal
78362020
12
Duodecimal
222b0484
16
Hexadecimal
4abb5a4
20
Vigesimal
149f510
36
Base36
1ankis
md5
4463a4a86fb27f5aeefe1f7f8fa51f9c
sha1
cf91cf938bdc23495c963f426e0c9a47524cd240
sha256
36b7c7fa6fd7f1cfc1c734e982a16cfb2d4b1d20978c94a11175408dbd27e103
sha512
20c5f64318cfee2ee738fa934a4cf0350d0c92d4fa26362acd1a041ac49addbbb4354c0520b1de345cf63b913f00cf0301dfaa8a54d761013266d43be3e976d1
ripemd-160
ab3d036b344fd07a18e42e17c05cb3d4c04f1ef8
Diameter
156724040
Circumference
492363092.70491
Area
1.9291283258902E+16
Volume
2.0156052327463E+24
Surface area
7.7165133035608E+16
Circumference
492363092.70491
Perimeter
313448080
Area
6140606178480400
Diagonal
110820631.45895
Surface area
36843637070882400
Volume
4.811903041702E+23
Space diagonal
135727000.02373
Perimeter
235086060
Area
2.6589604725999E+15
Altitude
67863500.011864
Surface area
2.6589604725999E+15
Volume
5.6708821186662E+22
Height
36940210.486317