20452456 is an even 8-digits composite number following 20452455
and preceding 20452457 . In scientific notation, it is written as 2.0452456 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 10151040 positive integers (up to 20452456) that are relatively prime to 20452456.
20452456 has 16 divisors, whose sum is 38630340
The reverse of 20452456 is 65425402
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred fifty-two thousand four hundred fifty-six
Scientific notation
2.0452456 × 10^7
Engineering notation
2.0452456 × 10^6
Prime Factorization
2 × 2 × 2 × 137 × 18661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5113114
Product of the distinct prime numbers
The prime factorization of 20452456 is 2 × 2 × 2 × 137 × 18661.
Since it has a total of 5 prime factors.
10 , 1 , 77 , 48 , 124 , 165 , 2117 , 9287 , 22029 , 12397 , 284769 , 820844 , 9080517 , 8690119 , 45954734 , 41493173 , 400843826 , 894098426 , 973198888 , 2736209022
n×2
40904912
n×3
61357368
n×4
81809824
n×5
102262280
n÷2
10226228
n÷3
6817485.3333333
n÷3
5113114
n÷5
4090491.2
n2
418302956431936
n3
8.5553228110941E+21
n4
1.749773633597E+29
n5
3.5787168251102E+36
2 √n
4522.4391648755
3 √n
273.47344129028
4 √n
67.249083003975
5 √n
28.98338417235
1 , 2 , 4 , 8 , 137 , 274 , 548 , 1096 , 18661 , 37322 , 74644 , 149288 , 2556557 , 5113114 , 10226228 , 20452456
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20452455
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20452456 can be divided by 16 positive divisors.
The sum of these divisors (counting 20452456) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000001010001101000
3
Ternary
1102111002111101
4
Quaternary
1032001101220
5
Quinary
20213434311
6
Senary
2010211144
8
Octal
116012150
10
Decimal
20452456
12
Duodecimal
6a23ab4
16
Hexadecimal
1381468
20
Vigesimal
67gb2g
36
Base36
c6d7s
md5
575a24044c6f8dd0fd8964685562b183
sha1
57d4b9c68e08f87489145783af2613bdafad98b4
sha256
d48cb03a71f775d60c54a76c1412f446d9969d10879d9ec621d0b48c386a3170
sha512
fc3bdddcf1ebb0cd240c81258fafe5adb1a0cc0a8bc44b73b860dd84dada913947de4cc223d9eae770dde24dd42008dbdfff7d9d7c0b99bbe9a556115357a079
ripemd-160
c79bfba122e225b42d8a09181e0f7f772a9e841b
Diameter
40904912
Circumference
128506571.03494
Area
1.3141374949015E+15
Volume
3.5836452389896E+22
Surface area
5.2565499796058E+15
Circumference
128506571.03494
Perimeter
81809824
Area
418302956431936
Diagonal
28924140.659039
Surface area
2509817738591616
Volume
8.5553228110941E+21
Space diagonal
35424692.931567
Perimeter
61357368
Area
1.811304933741E+14
Altitude
17712346.465783
Surface area
1.811304933741E+14
Volume
1.0082544624941E+21
Height
9641380.2196797