20078825 is an odd 8-digits composite number following 20078824
and preceding 20078826 . In scientific notation, it is written as 2.0078825 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 14827200 positive integers (up to 20078825) that are relatively prime to 20078825.
20078825 has 12 divisors, whose sum is 26813388
The reverse of 20078825 is 52887002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seventy-eight thousand eight hundred twenty-five
Scientific notation
2.0078825 × 10^7
Engineering notation
2.0078825 × 10^6
Prime Factorization
13 × 5 × 5 × 61781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4015765
Product of the distinct prime numbers
The prime factorization of 20078825 is 13 × 5 × 5 × 61781.
Since it has a total of 4 prime factors.
1 , 7 , 74 , 32 , 679 , 492 , 7944 , 9570 , 35385 , 18303 , 198565 , 136475 , 8439401 , 5101100 , 1407311 , 57295204 , 859335454 , 118312259 , 2095907328 , 743641965
n×2
40157650
n×3
60236475
n×4
80315300
n×5
100394125
n÷2
10039412.5
n÷3
6692941.6666667
n÷3
5019706.25
n÷5
4015765
n2
403159213380625
n3
8.0949632926072E+21
n4
1.6253735133368E+29
n5
3.2635590333926E+36
2 √n
4480.9401915223
3 √n
271.79790080505
4 √n
66.93982515306
5 √n
28.876706510544
1 , 5 , 13 , 25 , 65 , 325 , 61781 , 308905 , 803153 , 1544525 , 4015765 , 20078825
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
-20078824
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 20078825 can be divided by 12 positive divisors.
The sum of these divisors (counting 20078825) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100100110000011101001
3
Ternary
1101210002222012
4
Quaternary
1030212003221
5
Quinary
20120010300
6
Senary
1554205305
8
Octal
114460351
10
Decimal
20078825
12
Duodecimal
6883835
16
Hexadecimal
13260e9
20
Vigesimal
659h15
36
Base36
bycx5
md5
86440aa0de478e698b561dca60641843
sha1
280219393c57e2824b9c7931c28b0618d8a31441
sha256
08a69d460dc0bc617c5254b9103732093b5edfa7e5996faf258a38b4644c0692
sha512
1ccdb6ca77699fc8565b1bc43ae4130d2a2c274dac8bfd6050a2e9f003cf3d93c1776b47587498f1eed9982f5fdab33f812610ec75290d9322fe33c753609062
ripemd-160
331ed7e022bcb15ffe0f9c45f9deca1daf0857bc
Diameter
40157650
Circumference
126158978.22543
Area
1.2665620229836E+15
Volume
3.3908102948179E+22
Surface area
5.0662480919344E+15
Circumference
126158978.22543
Perimeter
80315300
Area
403159213380625
Diagonal
28395746.631516
Surface area
2418955280283750
Volume
8.0949632926072E+21
Space diagonal
34777545.056284
Perimeter
60236475
Area
1.7457306027869E+14
Altitude
17388772.528142
Surface area
1.7457306027869E+14
Volume
9.5400057294313E+20
Height
9465248.877172