20237947 is an odd 8-digits composite number following 20237946
and preceding 20237948 . In scientific notation, it is written as 2.0237947 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 19585080 positive integers (up to 20237947) that are relatively prime to 20237947.
20237947 has 4 divisors, whose sum is 20890816
The reverse of 20237947 is 74973202
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million two hundred thirty-seven thousand nine hundred forty-seven
Scientific notation
2.0237947 × 10^7
Engineering notation
2.0237947 × 10^6
Prime Factorization
31 × 652837
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20237947
Product of the distinct prime numbers
The prime factorization of 20237947 is 31 × 652837.
Since it has a total of 2 prime factors.
10 , 7 , 31 , 79 , 672 , 991 , 3853 , 2164 , 36464 , 44642 , 249989 , 204725 , 6098292 , 5024592 , 61721270 , 99161683 , 595967680 , 524284538 , 4949306172 , 7971977460
n×2
40475894
n×3
60713841
n×4
80951788
n×5
101189735
n÷2
10118973.5
n÷3
6745982.3333333
n÷3
5059486.75
n÷5
4047589.4
n2
409574498774809
n3
8.2889469987561E+21
n4
1.6775127004664E+29
n5
3.3949413123865E+36
2 √n
4498.6605784389
3 √n
272.51399978575
4 √n
67.07205512312
5 √n
28.922330918564
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
-20237946
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 20237947 can be divided by 4 positive divisors.
The sum of these divisors (counting 20237947) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001100111001111011
3
Ternary
1102002012020121
4
Quaternary
1031030321323
5
Quinary
20140103242
6
Senary
2001434111
8
Octal
115147173
10
Decimal
20237947
12
Duodecimal
693b937
16
Hexadecimal
134ce7b
20
Vigesimal
669eh7
36
Base36
c1rp7
md5
690584fb0168ea4aa6aee6764baf12a2
sha1
829b9df41c73fb6e58c28d50c471b7e185591731
sha256
5e7abf32dfd76bc1074469209cf9f402f181d80edc20a6f1d7a2f79f463bd62c
sha512
842e72dbcaa88082ea52afd3799e13eeb3c0546b91a3cb867a39dc8fb1a8340293f694880623461d27d3348de209b95acdd6a35578ba94a652b880b7a963144d
ripemd-160
cb82cba50c83f7793c08ccb24100e43de653a056
Diameter
40475894
Circumference
127158771.23788
Area
1.2867162364487E+15
Volume
3.4720659996383E+22
Surface area
5.1468649457946E+15
Circumference
127158771.23788
Perimeter
80951788
Area
409574498774809
Diagonal
28620779.121988
Surface area
2457446992648854
Volume
8.2889469987561E+21
Space diagonal
35053152.444886
Perimeter
60713841
Area
1.7735096034063E+14
Altitude
17526576.222443
Surface area
1.7735096034063E+14
Volume
9.7686177195273E+20
Height
9540259.7073293