20163245 is an odd 8-digits composite number following 20163244
and preceding 20163246 . In scientific notation, it is written as 2.0163245 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 15865920 positive integers (up to 20163245) that are relatively prime to 20163245.
20163245 has 8 divisors, whose sum is 24592920
The reverse of 20163245 is 54236102
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred sixty-three thousand two hundred forty-five
Scientific notation
2.0163245 × 10^7
Engineering notation
2.0163245 × 10^6
Prime Factorization
5 × 61 × 66109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20163245
Product of the distinct prime numbers
The prime factorization of 20163245 is 5 × 61 × 66109.
Since it has a total of 3 prime factors.
5 , 2 , 40 , 74 , 683 , 167 , 7049 , 6469 , 63248 , 17847 , 793925 , 981383 , 3773129 , 8836066 , 67975008 , 33388180 , 417953445 , 357444818 , 1529936689 , 5050786948
n×2
40326490
n×3
60489735
n×4
80652980
n×5
100816225
n÷2
10081622.5
n÷3
6721081.6666667
n÷3
5040811.25
n÷5
4032649
n2
406556448930025
n3
8.1974972861061E+21
n4
1.6528814616659E+29
n5
3.3327453867528E+36
2 √n
4490.3502090594
3 √n
272.17828655241
4 √n
67.010075429441
5 √n
28.900947790602
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
-20163244
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 20163245 can be divided by 8 positive divisors.
The sum of these divisors (counting 20163245) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010101010101101
3
Ternary
1101221101202212
4
Quaternary
1030322222231
5
Quinary
20130210440
6
Senary
2000100205
8
Octal
114725255
10
Decimal
20163245
12
Duodecimal
6904665
16
Hexadecimal
133aaad
20
Vigesimal
660825
36
Base36
c0625
md5
1f476f409a009dc97f771bd7f1d38711
sha1
99f272d617c55be5a2ca5d38e8804ac77e16b054
sha256
6088aed7cb7272ede39cd865ab7f6a3166f0bf54291086b8f5ef78accb5abb1d
sha512
cfb145f528ef7edeb1bb44ce94788800ec1183c5aff61fe7e5c54794dbb29fbaa3c12b0bf280681c34192011cf5edd6b36b1783aaba15dfaca492da409995e2d
ripemd-160
4f8efdb6f34c8b6b6e9c957f47a24015cbf72796
Diameter
40326490
Circumference
126689404.72906
Area
1.2772347532281E+15
Volume
3.4337596335804E+22
Surface area
5.1089390129125E+15
Circumference
126689404.72906
Perimeter
80652980
Area
406556448930025
Diagonal
28515134.540452
Surface area
2439338693580150
Volume
8.1974972861061E+21
Space diagonal
34923764.785459
Perimeter
60489735
Area
1.760441064229E+14
Altitude
17461882.39273
Surface area
1.760441064229E+14
Volume
9.6608431996066E+20
Height
9505044.8468172