20239817 is an odd 8-digits composite number following 20239816
and preceding 20239818 . In scientific notation, it is written as 2.0239817 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 18682896 positive integers (up to 20239817) that are relatively prime to 20239817.
20239817 has 4 divisors, whose sum is 21796740
The reverse of 20239817 is 71893202
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred thirty-nine thousand eight hundred seventeen
Scientific notation
2.0239817 × 10^7
Engineering notation
2.0239817 × 10^6
Prime Factorization
13 × 1556909
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20239817
Product of the distinct prime numbers
The prime factorization of 20239817 is 13 × 1556909.
Since it has a total of 2 prime factors.
1 , 4 , 43 , 12 , 871 , 596 , 2561 , 8490 , 88461 , 77260 , 564004 , 834916 , 5884444 , 8996917 , 79475770 , 22153857 , 621224115 , 663164422 , 1500678741 , 3029565662
n×2
40479634
n×3
60719451
n×4
80959268
n×5
101199085
n÷2
10119908.5
n÷3
6746605.6666667
n÷3
5059954.25
n÷5
4047963.4
n2
409650192193489
n3
8.291244924011E+21
n4
1.6781327996416E+29
n5
3.3965100766444E+36
2 √n
4498.8684132791
3 √n
272.52239301992
4 √n
67.073604445259
5 √n
28.922865387401
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
-20239816
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 20239817 can be divided by 4 positive divisors.
The sum of these divisors (counting 20239817) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001101010111001001
3
Ternary
1102002021210212
4
Quaternary
1031031113021
5
Quinary
20140133232
6
Senary
2001450505
8
Octal
115152711
10
Decimal
20239817
12
Duodecimal
6940a35
16
Hexadecimal
134d5c9
20
Vigesimal
669jah
36
Base36
c1t55
md5
e44b587e735b011e6627b4bde41e61ce
sha1
5fdda37767f53529ef443508d85ebd6621ce41e5
sha256
9aa6428697d31cff733a901f0ac35b40daa69f07bc1faf89277d2097777b9268
sha512
7e31070bab3a8ebf268dcd8c38b9de6f2fa086b41b71b20288fe69056cc864690954ee46126e1dc6f7208cd3580842a4fc5c1f3aec38e651d6f2d72bbc45d1fe
ripemd-160
e629a7f589a07a05fbd1c23b6b0aba1a0083e0ac
Diameter
40479634
Circumference
127170520.7944
Area
1.2869540343367E+15
Volume
3.4730285523182E+22
Surface area
5.1478161373468E+15
Circumference
127170520.7944
Perimeter
80959268
Area
409650192193489
Diagonal
28623423.70135
Surface area
2457901153160934
Volume
8.291244924011E+21
Space diagonal
35056391.379896
Perimeter
60719451
Area
1.7738373655237E+14
Altitude
17528195.689948
Surface area
1.7738373655237E+14
Volume
9.7713258504113E+20
Height
9541141.2337832