20452481 is an odd 8-digits composite number following 20452480
and preceding 20452482 . In scientific notation, it is written as 2.0452481 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 17102880 positive integers (up to 20452481) that are relatively prime to 20452481.
20452481 has 8 divisors, whose sum is 23944704
The reverse of 20452481 is 18425402
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred fifty-two thousand four hundred eighty-one
Scientific notation
2.0452481 × 10^7
Engineering notation
2.0452481 × 10^6
Prime Factorization
7 × 41 × 71263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20452481
Product of the distinct prime numbers
The prime factorization of 20452481 is 7 × 41 × 71263.
Since it has a total of 3 prime factors.
8 , 1 , 23 , 89 , 349 , 427 , 1163 , 7072 , 56272 , 22691 , 50804 , 300767 , 3983512 , 3883701 , 38466880 , 3204173 , 200577462 , 769695548 , 9776575110 , 938910615
n×2
40904962
n×3
61357443
n×4
81809924
n×5
102262405
n÷2
10226240.5
n÷3
6817493.6666667
n÷3
5113120.25
n÷5
4090496.2
n2
418303979055361
n3
8.5553541838542E+21
n4
1.7497821889355E+29
n5
3.5787386973341E+36
2 √n
4522.4419288698
3 √n
273.47355271672
4 √n
67.249103554396
5 √n
28.983391257898
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
-20452480
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 20452481 can be divided by 8 positive divisors.
The sum of these divisors (counting 20452481) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000001010010000001
3
Ternary
1102111002112022
4
Quaternary
1032001102001
5
Quinary
20213434411
6
Senary
2010211225
8
Octal
116012201
10
Decimal
20452481
12
Duodecimal
6a23b15
16
Hexadecimal
1381481
20
Vigesimal
67gb41
36
Base36
c6d8h
md5
708830caf70783e93887fd9df5a4f0bd
sha1
75c4fdbef06bcaf756b5b7ef80c94fe052d15409
sha256
192df0cd9dfc254ad42c195ec970c3b0db683800946f34422051fae946ec1541
sha512
491cadf7a56b205654c62156c4e1724508ec24297523db1d27b57568e52f2cddab50a7e84eface78c00fd8e35cd026aea8720377204d14ee502efc8f4d5c2661
ripemd-160
c329a1e87c7c026846075190e7f89f771ec8aef3
Diameter
40904962
Circumference
128506728.11457
Area
1.3141407075677E+15
Volume
3.5836583803807E+22
Surface area
5.2565628302708E+15
Circumference
128506728.11457
Perimeter
81809924
Area
418303979055361
Diagonal
28924176.014378
Surface area
2509823874332166
Volume
8.5553541838542E+21
Space diagonal
35424736.232837
Perimeter
61357443
Area
1.8113093618303E+14
Altitude
17712368.116419
Surface area
1.8113093618303E+14
Volume
1.0082581598093E+21
Height
9641392.0047927