20457401 is an odd 8-digits composite number following 20457400
and preceding 20457402 . In scientific notation, it is written as 2.0457401 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19958400 positive integers (up to 20457401) that are relatively prime to 20457401.
20457401 has 4 divisors, whose sum is 20956404
The reverse of 20457401 is 10475402
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred fifty-seven thousand four hundred one
Scientific notation
2.0457401 × 10^7
Engineering notation
2.0457401 × 10^6
Prime Factorization
41 × 498961
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20457401
Product of the distinct prime numbers
The prime factorization of 20457401 is 41 × 498961.
Since it has a total of 2 prime factors.
8 , 10 , 23 , 40 , 736 , 178 , 5827 , 9837 , 72903 , 29216 , 730202 , 111176 , 8775181 , 6378186 , 62127604 , 54173070 , 134324993 , 853125135 , 3565878735 , 7034156127
n×2
40914802
n×3
61372203
n×4
81829604
n×5
102287005
n÷2
10228700.5
n÷3
6819133.6666667
n÷3
5114350.25
n÷5
4091480.2
n2
418505255674801
n3
8.5615298359469E+21
n4
1.7514664902743E+29
n5
3.5830452329604E+36
2 √n
4522.9858500774
3 √n
273.49547967356
4 √n
67.253147510562
5 √n
28.984785558821
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20457400
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20457401 can be divided by 4 positive divisors.
The sum of these divisors (counting 20457401) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000010011110111001
3
Ternary
1102111100021112
4
Quaternary
1032002132321
5
Quinary
20214114101
6
Senary
2010250105
8
Octal
116023671
10
Decimal
20457401
12
Duodecimal
6a26935
16
Hexadecimal
13827b9
20
Vigesimal
67h3a1
36
Base36
c6h15
md5
adf896657d85f09c0cba2c06e3c4a2f5
sha1
052629304204412c98c039b7e56c47ec5e9dcf15
sha256
c71c77111ed4be5b5d9047777ae7702d6c81d1a3d24c7479b87e1d138247e666
sha512
3d0852089873358ef12e034980e6701afe8a403ed2f67eeb835d006feaf1f15c3fdf9ba9365de2c533dde6427353946f2f468e541574f99bb58f36bf8dcc77ac
ripemd-160
b26362e55b8f1feaa555764cdd8f6b257b1c764f
Diameter
40914802
Circumference
128537641.38628
Area
1.3147730367167E+15
Volume
3.5862452314801E+22
Surface area
5.2590921468667E+15
Circumference
128537641.38628
Perimeter
81829604
Area
418505255674801
Diagonal
28931133.945105
Surface area
2511031534048806
Volume
8.5615298359469E+21
Space diagonal
35433257.92281
Perimeter
61372203
Area
1.8121809151584E+14
Altitude
17716628.961405
Surface area
1.8121809151584E+14
Volume
1.0089859673882E+21
Height
9643711.315035