20072381 is an odd 8-digits composite number following 20072380
and preceding 20072382 . In scientific notation, it is written as 2.0072381 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 17113680 positive integers (up to 20072381) that are relatively prime to 20072381.
20072381 has 8 divisors, whose sum is 23061504
The reverse of 20072381 is 18327002
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seventy-two thousand three hundred eighty-one
Scientific notation
2.0072381 × 10^7
Engineering notation
2.0072381 × 10^6
Prime Factorization
7 × 191 × 15013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20072381
Product of the distinct prime numbers
The prime factorization of 20072381 is 7 × 191 × 15013.
Since it has a total of 3 prime factors.
3 , 5 , 12 , 73 , 751 , 337 , 6996 , 5826 , 51175 , 26842 , 852203 , 404197 , 4054670 , 2850679 , 24215207 , 96519132 , 438571865 , 858204442 , 4272611671 , 4582463336
n×2
40144762
n×3
60217143
n×4
80289524
n×5
100361905
n÷2
10036190.5
n÷3
6690793.6666667
n÷3
5018095.25
n÷5
4014476.2
n2
402900479009161
n3
8.0871719197544E+21
n4
1.6232879598581E+29
n5
3.2583254402985E+36
2 √n
4480.2210882946
3 √n
271.76882119713
4 √n
66.934453671444
5 √n
28.874852762734
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
-20072380
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 20072381 can be divided by 8 positive divisors.
The sum of these divisors (counting 20072381) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100100011110111101
3
Ternary
1101202210010112
4
Quaternary
1030210132331
5
Quinary
20114304011
6
Senary
1554115405
8
Octal
114443675
10
Decimal
20072381
12
Duodecimal
687bb65
16
Hexadecimal
13247bd
20
Vigesimal
6590j1
36
Base36
by7y5
md5
6bc6c0d0cdfb8c0bca288b407cfcb80c
sha1
a27f0bce4ab4e05ddd4f32b89d4071e3c628b7e4
sha256
14397271b836e6201c1b3d048b9ac02f1d9eb21c9e10d5480d2e4877d2cf0eb1
sha512
8633ec9ad553b5668bbe49a31bbdd6c66c41f3329d56a04e73c2e97c51cc70d1da2cefc2b5be9c8b5811c221cdb20ba6bb70e2daba6e76b9e543fa207adf2ed6
ripemd-160
8b857f8c55cec43c83af72b86608ba99ba1a3edd
Diameter
40144762
Circumference
126118489.37931
Area
1.265749184983E+15
Volume
3.3875466521891E+22
Surface area
5.062996739932E+15
Circumference
126118489.37931
Perimeter
80289524
Area
402900479009161
Diagonal
28386633.43932
Surface area
2417402874054966
Volume
8.0871719197544E+21
Space diagonal
34766383.72088
Perimeter
60217143
Area
1.7446102500943E+14
Altitude
17383191.86044
Surface area
1.7446102500943E+14
Volume
9.5308235084663E+20
Height
9462211.14644