20147825 is an odd 8-digits composite number following 20147824
and preceding 20147826 . In scientific notation, it is written as 2.0147825 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 16118240 positive integers (up to 20147825) that are relatively prime to 20147825.
20147825 has 4 divisors, whose sum is 20953764
The reverse of 20147825 is 52874102
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred forty-seven thousand eight hundred twenty-five
Scientific notation
2.0147825 × 10^7
Engineering notation
2.0147825 × 10^6
Prime Factorization
25 × 805913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20147825
Product of the distinct prime numbers
The prime factorization of 20147825 is 25 × 805913.
Since it has a total of 2 prime factors.
10 , 1 , 77 , 73 , 625 , 908 , 4789 , 8347 , 49483 , 50322 , 819056 , 232408 , 6999051 , 6001623 , 95564536 , 67771231 , 564001534 , 576598008 , 5432168586 , 3621056162
n×2
40295650
n×3
60443475
n×4
80591300
n×5
100739125
n÷2
10073912.5
n÷3
6715941.6666667
n÷3
5036956.25
n÷5
4029565
n2
405934852230625
n3
8.1787043641435E+21
n4
1.647831042555E+29
n5
3.3200211474966E+36
2 √n
4488.6328653611
3 √n
272.10888536348
4 √n
66.997260133241
5 √n
28.896525992384
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
-20147824
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 20147825 can be divided by 4 positive divisors.
The sum of these divisors (counting 20147825) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110111001110001
3
Ternary
1101220121121202
4
Quaternary
1030312321301
5
Quinary
20124212300
6
Senary
1555500545
8
Octal
114667161
10
Decimal
20147825
12
Duodecimal
68b7755
16
Hexadecimal
1336e71
20
Vigesimal
65i9b5
36
Base36
bzu5t
md5
62e894f7f09b83508ad81d42735b8a41
sha1
bf1bf739bf235320e85bf84f6968660ed3911655
sha256
3fc15bb538cc7b5ffb442543149235a9a64b2853f02ddd5d6b74d0f88663df4c
sha512
cdde7dbce56ca59d2a5d8ffa1917ac9891c4147a0d82c1545e7da9e6be9bf87060e639beb6a352a37ab206f1c7064c10a2a0404f833488055355b5ba6e6e5235
ripemd-160
4c395664727e3c70f7df05a334b33068ece2599e
Diameter
40295650
Circumference
126592518.01163
Area
1.2752819496038E+15
Volume
3.4258876728368E+22
Surface area
5.1011277984152E+15
Circumference
126592518.01163
Perimeter
80591300
Area
405934852230625
Diagonal
28493327.36732
Surface area
2435609113383750
Volume
8.1787043641435E+21
Space diagonal
34897056.562006
Perimeter
60443475
Area
1.757749471566E+14
Altitude
17448528.281003
Surface area
1.757749471566E+14
Volume
9.6386955286765E+20
Height
9497775.7891066