20457013 is an odd 8-digits composite number following 20457012
and preceding 20457014 . In scientific notation, it is written as 2.0457013 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 6 positive divisors.
There are 20315592 positive integers (up to 20457013) that are relatively prime to 20457013.
20457013 has 6 divisors, whose sum is 20599286
The reverse of 20457013 is 31075402
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred fifty-seven thousand thirteen
Scientific notation
2.0457013 × 10^7
Engineering notation
2.0457013 × 10^6
Prime Factorization
397 × 227 × 227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90119
Product of the distinct prime numbers
The prime factorization of 20457013 is 397 × 227 × 227.
Since it has a total of 3 prime factors.
9 , 1 , 95 , 5 , 347 , 612 , 5681 , 4252 , 44732 , 35590 , 790113 , 711935 , 786140 , 2440188 , 39740108 , 21523526 , 769011432 , 37514273 , 3412662455 , 817139581
n×2
40914026
n×3
61371039
n×4
81828052
n×5
102285065
n÷2
10228506.5
n÷3
6819004.3333333
n÷3
5114253.25
n÷5
4091402.6
n2
418489380882169
n3
8.5610427050685E+21
n4
1.7513336191114E+29
n5
3.5827054613499E+36
2 √n
4522.9429578539
3 √n
273.49375060222
4 √n
67.252828623441
5 √n
28.984675611501
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20457012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20457013 can be divided by 6 positive divisors.
The sum of these divisors (counting 20457013) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110000010011000110101
3
Ternary
1102111022202011
4
Quaternary
1032002120311
5
Quinary
20214111023
6
Senary
2010244221
8
Octal
116023065
10
Decimal
20457013
12
Duodecimal
6a26671
16
Hexadecimal
1382635
20
Vigesimal
67h2ad
36
Base36
c6gqd
md5
944710d11bf0f35ba050e315b376cc54
sha1
aabcd0c20daa962d2f786c4d073a3c26263a721e
sha256
58b9c40a5b3ea68f1f70e639695e1a63f2f1895552dbfd7d6b4a666c7bda0db5
sha512
4992b8924a7914284efd2f0603934675592642222a255b96db61d391e53e4023017b2119a7099b3c6f49d8f94548813e716e847b00affe7053b5c0565cb15ad5
ripemd-160
3adc2e4c391f9c17e6d1d2c4588f0cf5245f875a
Diameter
40914026
Circumference
128535203.51038
Area
1.3147231645848E+15
Volume
3.5860411825749E+22
Surface area
5.2588926583391E+15
Circumference
128535203.51038
Perimeter
81828052
Area
418489380882169
Diagonal
28930585.230243
Surface area
2510936285293014
Volume
8.5610427050685E+21
Space diagonal
35432585.887097
Perimeter
61371039
Area
1.8121121752899E+14
Altitude
17716292.943549
Surface area
1.8121121752899E+14
Volume
1.0089285584636E+21
Height
9643528.4100809