20130457 is an odd 8-digits prime number following 20130456
and preceding 20130458 . In scientific notation, it is written as 2.0130457 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 20130456 positive integers (up to 20130457) that are relatively prime to 20130457.
20130457 has 2 divisors, whose sum is 20130458
The reverse of 20130457 is 75403102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred thirty thousand four hundred fifty-seven
Scientific notation
2.0130457 × 10^7
Engineering notation
2.0130457 × 10^6
Prime Factorization
20130457
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20130457
Product of the distinct prime numbers
The prime factorization of 20130457 is 20130457.
Since it has a total of 1 prime factors.
9 , 9 , 93 , 8 , 639 , 462 , 2146 , 6001 , 31496 , 3684 , 681866 , 455607 , 9327749 , 342876 , 50802043 , 72322740 , 472198940 , 41832471 , 3864902081 , 9729966656
n×2
40260914
n×3
60391371
n×4
80521828
n×5
100652285
n÷2
10065228.5
n÷3
6710152.3333333
n÷3
5032614.25
n÷5
4026091.4
n2
405235299028849
n3
8.1575717619824E+21
n4
1.64215647579E+29
n5
3.3057360323162E+36
2 √n
4486.6977834483
3 √n
272.03067434483
4 √n
66.982817076085
5 √n
28.891542347696
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20130458
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10065229
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4486.6978948888
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006481
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20130457 can be divided by 2 positive divisors.
The sum of these divisors (counting 20130457) is 20130458, the average is 10065229.
Base
System
Value
2
Binary
1001100110010101010011001
3
Ternary
1101212201210111
4
Quaternary
1030302222121
5
Quinary
20123133312
6
Senary
1555244321
8
Octal
114625231
10
Decimal
20130457
12
Duodecimal
68a96a1
16
Hexadecimal
1332a99
20
Vigesimal
65g62h
36
Base36
bzgrd
md5
ed32ec6a9304276c69371e9e4759ce2c
sha1
45420f5dbec6e98349aad9a7c2d3e0756fdc13a9
sha256
c41389a90c27fcf9eca372df05b8815faa7f952aab314568f6761d5549382426
sha512
ab74dcf283d85446516d2b691750d3a9ed07f47b465648d955c34ba22814b3bddff8c7260f4172879e27f52f6389237bf10d8fe0d413e2d141966e74300e0334
ripemd-160
81c3c64e519e5f21827a8141622c42ff1bb0bc8b
Diameter
40260914
Circumference
126483391.64921
Area
1.2730842384043E+15
Volume
3.4170356691434E+22
Surface area
5.0923369536172E+15
Circumference
126483391.64921
Perimeter
80521828
Area
405235299028849
Diagonal
28468765.306168
Surface area
2431411794173094
Volume
8.1575717619824E+21
Space diagonal
34866974.303581
Perimeter
60391371
Area
1.7547203173458E+14
Altitude
17433487.15179
Surface area
1.7547203173458E+14
Volume
9.6137905181894E+20
Height
9489588.4353895