20457468 is an even 8-digits composite number following 20457467
and preceding 20457469 . In scientific notation, it is written as 2.0457468 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 24 positive divisors.
There are 6819120 positive integers (up to 20457468) that are relatively prime to 20457468.
20457468 has 24 divisors, whose sum is 53038160
The reverse of 20457468 is 86475402
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million four hundred fifty-seven thousand four hundred sixty-eight
Scientific notation
2.0457468 × 10^7
Engineering notation
2.0457468 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 3 × 189421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1136526
Product of the distinct prime numbers
The prime factorization of 20457468 is 2 × 2 × 3 × 3 × 3 × 189421.
Since it has a total of 6 prime factors.
4 , 8 , 68 , 1 , 965 , 624 , 6121 , 8095 , 92537 , 61079 , 106129 , 438879 , 2696086 , 1521762 , 76529864 , 52180319 , 697690212 , 664129632 , 4590259941 , 9149970390
n×2
40914936
n×3
61372404
n×4
81829872
n×5
102287340
n÷2
10228734
n÷3
6819156
n÷3
5114367
n÷5
4091493.6
n2
418507996971024
n3
8.5616139557788E+21
n4
1.751489435287E+29
n5
3.5831039074722E+36
2 √n
4522.993256683
3 √n
273.4957782481
4 √n
67.253202575662
5 √n
28.984804544401
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 27 , 36 , 54 , 108 , 189421 , 378842 , 568263 , 757684 , 1136526 , 1704789 , 2273052 , 3409578 , 5114367 , 6819156 , 10228734 , 20457468
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20457467
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20457468 can be divided by 24 positive divisors.
The sum of these divisors (counting 20457468) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110000010011111111100
3
Ternary
1102111100101000
4
Quaternary
1032002133330
5
Quinary
20214114333
6
Senary
2010250300
8
Octal
116023774
10
Decimal
20457468
12
Duodecimal
6a26990
16
Hexadecimal
13827fc
20
Vigesimal
67h3d8
36
Base36
c6h30
md5
cf13a71b7839818d286642df0895462b
sha1
dc72ca1ded5aaa636819e54210fdc612261f6553
sha256
88706ddedb3e274cac24f68a473db6813a8cff621cb9980b473af42acf4a6a8c
sha512
59fced6b2012b214cbf28461f869abadffbe3cf4939717fa6075194591be2402edf372a6c1fec1c9121b9129adb6df010ac3b179386f79a2501d2107fc71ef83
ripemd-160
e11e08618e2fb328023e73b802cfd0a91ca4bf9d
Diameter
40914936
Circumference
128538062.3597
Area
1.3147816487527E+15
Volume
3.5862804675129E+22
Surface area
5.259126595011E+15
Circumference
128538062.3597
Perimeter
81829872
Area
418507996971024
Diagonal
28931228.697414
Surface area
2511047981826144
Volume
8.5616139557788E+21
Space diagonal
35433373.970214
Perimeter
61372404
Area
1.8121927853192E+14
Altitude
17716686.985107
Surface area
1.8121927853192E+14
Volume
1.0089958810054E+21
Height
9643742.8991379