20451732 is an even 8-digits composite number following 20451731
and preceding 20451733 . In scientific notation, it is written as 2.0451732 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 5843328 positive integers (up to 20451732) that are relatively prime to 20451732.
20451732 has 12 divisors, whose sum is 37494996
The reverse of 20451732 is 23715402
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred fifty-one thousand seven hundred thirty-two
Scientific notation
2.0451732 × 10^7
Engineering notation
2.0451732 × 10^6
Prime Factorization
2 × 2 × 21 × 243473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10225866
Product of the distinct prime numbers
The prime factorization of 20451732 is 2 × 2 × 21 × 243473.
Since it has a total of 4 prime factors.
6 , 1 , 86 , 39 , 850 , 660 , 9052 , 694 , 61461 , 81606 , 195446 , 342155 , 2802186 , 1726718 , 1980322 , 40772492 , 42262927 , 715999985 , 7346933135 , 5008190340
n×2
40903464
n×3
61355196
n×4
81806928
n×5
102258660
n÷2
10225866
n÷3
6817244
n÷3
5112933
n÷5
4090346.4
n2
418273341799824
n3
8.5544142892344E+21
n4
1.7495258846039E+29
n5
3.5780834518982E+36
2 √n
4522.3591188671
3 √n
273.4702143411
4 √n
67.248487855617
5 √n
28.983178971887
1 , 2 , 4 , 21 , 42 , 84 , 243473 , 486946 , 973892 , 5112933 , 10225866 , 20451732
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20451731
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20451732 can be divided by 12 positive divisors.
The sum of these divisors (counting 20451732) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110000001000110010100
3
Ternary
1102111001111120
4
Quaternary
1032001012110
5
Quinary
20213423412
6
Senary
2010203540
8
Octal
116010624
10
Decimal
20451732
12
Duodecimal
6a235b0
16
Hexadecimal
1381194
20
Vigesimal
67g96c
36
Base36
c6cno
md5
a5236a37ef5ac96a7463e3929c536670
sha1
1f523ec372cb5a9fc3b155bfb420f3235e897eea
sha256
1d99dd9b33baea5d4d618afb0b3a3f57aefa46c445a1c37e5828e15f2c6f4db7
sha512
75ab255d13c1728c89967c9176537bd37bc0ad3ec15b740102460333f5d05898f509f414f80a8671b6700de6ff617ca42822fa08d6afadb6421dec09765fd3ac
ripemd-160
70439d62d9c814dd77035b094a8bc269982b00e3
Diameter
40903464
Circumference
128502022.00877
Area
1.3140444577908E+15
Volume
3.583264678243E+22
Surface area
5.2561778311631E+15
Circumference
128502022.00877
Perimeter
81806928
Area
418273341799824
Diagonal
28923116.76842
Surface area
2509640050798944
Volume
8.5544142892344E+21
Space diagonal
35423438.926782
Perimeter
61355196
Area
1.8111766986223E+14
Altitude
17711719.463391
Surface area
1.8111766986223E+14
Volume
1.0081473921661E+21
Height
9641038.9228066