20161825 is an odd 8-digits composite number following 20161824
and preceding 20161826 . In scientific notation, it is written as 2.0161825 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 15785360 positive integers (up to 20161825) that are relatively prime to 20161825.
20161825 has 8 divisors, whose sum is 21415680
The reverse of 20161825 is 52816102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred sixty-one thousand eight hundred twenty-five
Scientific notation
2.0161825 × 10^7
Engineering notation
2.0161825 × 10^6
Prime Factorization
25 × 47 × 17159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20161825
Product of the distinct prime numbers
The prime factorization of 20161825 is 25 × 47 × 17159.
Since it has a total of 3 prime factors.
3 , 2 , 41 , 65 , 728 , 409 , 1513 , 1269 , 25663 , 55370 , 345433 , 97854 , 3473074 , 1958234 , 383763 , 73836880 , 384921566 , 682468026 , 2285843234 , 7818071529
n×2
40323650
n×3
60485475
n×4
80647300
n×5
100809125
n÷2
10080912.5
n÷3
6720608.3333333
n÷3
5040456.25
n÷5
4032365
n2
406499187330625
n3
8.1957654776023E+21
n4
1.6524158930046E+29
n5
3.3315720061977E+36
2 √n
4490.1920894323
3 √n
272.17189700151
4 √n
67.008895599258
5 √n
28.90054070829
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20161824
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20161825 can be divided by 8 positive divisors.
The sum of these divisors (counting 20161825) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010010100100001
3
Ternary
1101221022211021
4
Quaternary
1030322110201
5
Quinary
20130134300
6
Senary
2000045441
8
Octal
114722441
10
Decimal
20161825
12
Duodecimal
6903881
16
Hexadecimal
133a521
20
Vigesimal
6604b5
36
Base36
c04yp
md5
af8110593227d0d7e5deb4f4efb57ae3
sha1
136e8b0b280da50ec451fed95d0de5d8ec5d2889
sha256
d93c1112e270d115a79245fa61ab3fdf1948ab06619fba904d0322e913a3e558
sha512
95fe8b18a15412c4e8a460161e4869fddcb7cd8478c324d141dcfda9142d53e0e442b258c98bac643d78958a68c87f710406b216548c3572e97dbd657aa35589
ripemd-160
7c3f94a104d1dab6a053af6f65ac7f03a2bcd461
Diameter
40323650
Circumference
126680482.60593
Area
1.2770548606081E+15
Volume
3.4330342153307E+22
Surface area
5.1082194424324E+15
Circumference
126680482.60593
Perimeter
80647300
Area
406499187330625
Diagonal
28513126.357193
Surface area
2438995123983750
Volume
8.1957654776023E+21
Space diagonal
34921305.273312
Perimeter
60485475
Area
1.7601931142303E+14
Altitude
17460652.636656
Surface area
1.7601931142303E+14
Volume
9.658802243712E+20
Height
9504375.4523976