20248940 is an even 8-digits composite number following 20248939
and preceding 20248941 . In scientific notation, it is written as 2.0248940 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 8099568 positive integers (up to 20248940) that are relatively prime to 20248940.
20248940 has 12 divisors, whose sum is 42522816
The reverse of 20248940 is 04984202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred forty-eight thousand nine hundred forty
Scientific notation
2.0248940 × 10^7
Engineering notation
2.0248940 × 10^6
Prime Factorization
2 × 2 × 5 × 1012447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10124470
Product of the distinct prime numbers
The prime factorization of 20248940 is 2 × 2 × 5 × 1012447.
Since it has a total of 4 prime factors.
8 , 9 , 48 , 49 , 578 , 402 , 805 , 6040 , 93428 , 21203 , 777456 , 262619 , 3166833 , 1010110 , 73199604 , 53351098 , 771214829 , 272474387 , 3794474226 , 255159661
n×2
40497880
n×3
60746820
n×4
80995760
n×5
101244700
n÷2
10124470
n÷3
6749646.6666667
n÷3
5062235
n÷5
4049788
n2
410019571123600
n3
8.3024616945075E+21
n4
1.6811604870438E+29
n5
3.4041717832521E+36
2 √n
4499.8822206809
3 √n
272.56333292127
4 √n
67.081161444037
5 √n
28.92547228587
1 , 2 , 4 , 5 , 10 , 20 , 1012447 , 2024894 , 4049788 , 5062235 , 10124470 , 20248940
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
-20248939
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 20248940 can be divided by 12 positive divisors.
The sum of these divisors (counting 20248940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001111100101101100
3
Ternary
1102002202022202
4
Quaternary
1031033211230
5
Quinary
20140431230
6
Senary
2002001032
8
Octal
115174554
10
Decimal
20248940
12
Duodecimal
6946178
16
Hexadecimal
134f96c
20
Vigesimal
66b270
36
Base36
c206k
md5
2d5f340f77e37a9e11dc9bf056fc59ed
sha1
588dd93bdeae4d6d2fa021cd669a608daf4ff843
sha256
7bd9bc0f6f5e409735f3c2010fec8f07c2f590f7d50d267d280620a3a8629383
sha512
7129effadc52175ea5dca2a73e38fffe2727fa0971f33bf299b4a625a1eac04f4974df5fa25ca9459126d4b124eb12dd06bb2f31eb6ab808a9a04ae877ed2431
ripemd-160
125ee6dd838501839ebf5a38a9ec37a45d0025df
Diameter
40497880
Circumference
127227842.29396
Area
1.2881144724699E+15
Volume
3.4777270221567E+22
Surface area
5.1524578898798E+15
Circumference
127227842.29396
Perimeter
80995760
Area
410019571123600
Diagonal
28636325.571679
Surface area
2460117426741600
Volume
8.3024616945075E+21
Space diagonal
35072192.879414
Perimeter
60746820
Area
1.7754368232092E+14
Altitude
17536096.439707
Surface area
1.7754368232092E+14
Volume
9.784544941213E+20
Height
9545441.8572264