20390675 is an odd 8-digits composite number following 20390674
and preceding 20390676 . In scientific notation, it is written as 2.0390675 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 16312520 positive integers (up to 20390675) that are relatively prime to 20390675.
20390675 has 6 divisors, whose sum is 25284468
The reverse of 20390675 is 57609302
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred ninety thousand six hundred seventy-five
Scientific notation
2.0390675 × 10^7
Engineering notation
2.0390675 × 10^6
Prime Factorization
5 × 5 × 815627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4078135
Product of the distinct prime numbers
The prime factorization of 20390675 is 5 × 5 × 815627.
Since it has a total of 3 prime factors.
7 , 4 , 6 , 20 , 659 , 793 , 2109 , 7612 , 95979 , 50278 , 563003 , 428453 , 2580262 , 349285 , 22220523 , 28922004 , 306903034 , 986460267 , 2125205116 , 1076256714
n×2
40781350
n×3
61172025
n×4
81562700
n×5
101953375
n÷2
10195337.5
n÷3
6796891.6666667
n÷3
5097668.75
n÷5
4078135
n2
415779626955625
n3
8.4780272448734E+21
n4
1.7287269819136E+29
n5
3.5249910051931E+36
2 √n
4515.603503409
3 √n
273.19780196693
4 √n
67.198240329707
5 √n
28.965852879582
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20390674
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20390675 can be divided by 6 positive divisors.
The sum of these divisors (counting 20390675) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101110010001100010011
3
Ternary
1102100221202012
4
Quaternary
1031302030103
5
Quinary
20210000200
6
Senary
2005013135
8
Octal
115621423
10
Decimal
20390675
12
Duodecimal
69b41ab
16
Hexadecimal
1372313
20
Vigesimal
678gdf
36
Base36
c51jn
md5
4e970c8ca422923b72f5a3a27d7afc4c
sha1
5e54e32bf0eb20830408e5e17a37ee8e980cf0fd
sha256
0307e4d894ef107e1875206f45b77d37b83c4394f9170bc71f6df3ada30848e8
sha512
c3db6e8c578ece48acec35b9df677a3c5f3bddbf6f98781bba2ef9e3f2318b944ef0d0bc3049268e631f40105fda2273a451074e4ea2f65cff1fa46450b03588
ripemd-160
0aaafdad1abfbf6fea82452fe3646a480b3239c1
Diameter
40781350
Circumference
128118389.56347
Area
1.3062102215561E+15
Volume
3.5512677479238E+22
Surface area
5.2248408862244E+15
Circumference
128118389.56347
Perimeter
81562700
Area
415779626955625
Diagonal
28836769.130942
Surface area
2494677761733750
Volume
8.4780272448734E+21
Space diagonal
35317685.100625
Perimeter
61172025
Area
1.8003785965979E+14
Altitude
17658842.550312
Surface area
1.8003785965979E+14
Volume
9.9914509265571E+20
Height
9612256.3769807