20431340 is an even 8-digits composite number following 20431339
and preceding 20431341 . In scientific notation, it is written as 2.0431340 × 10^7.
The sum of its digits is 17. It has a total of 5 prime factors and 24 positive divisors.
There are 8038080 positive integers (up to 20431340) that are relatively prime to 20431340.
20431340 has 24 divisors, whose sum is 43611792
The reverse of 20431340 is 04313402
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million four hundred thirty-one thousand three hundred forty
Scientific notation
2.0431340 × 10^7
Engineering notation
2.0431340 × 10^6
Prime Factorization
2 × 2 × 5 × 61 × 16747
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10215670
Product of the distinct prime numbers
The prime factorization of 20431340 is 2 × 2 × 5 × 61 × 16747.
Since it has a total of 5 prime factors.
3 , 10 , 50 , 44 , 795 , 282 , 6693 , 6740 , 64013 , 79001 , 405150 , 657274 , 6381527 , 7505065 , 86407339 , 9375404 , 83861225 , 907901820 , 4359480892 , 1330795499
n×2
40862680
n×3
61294020
n×4
81725360
n×5
102156700
n÷2
10215670
n÷3
6810446.6666667
n÷3
5107835
n÷5
4086268
n2
417439654195600
n3
8.5288515043527E+21
n4
1.7425586489494E+29
n5
3.5602808226626E+36
2 √n
4520.1039811049
3 √n
273.37929361326
4 √n
67.231718564267
5 √n
28.977396959427
1 , 2 , 4 , 5 , 10 , 20 , 61 , 122 , 244 , 305 , 610 , 1220 , 16747 , 33494 , 66988 , 83735 , 167470 , 334940 , 1021567 , 2043134 , 4086268 , 5107835 , 10215670 , 20431340
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
-20431339
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 20431340 can be divided by 24 positive divisors.
The sum of these divisors (counting 20431340) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101111100000111101100
3
Ternary
1102110000112022
4
Quaternary
1031330013230
5
Quinary
20212300330
6
Senary
2005525312
8
Octal
115740754
10
Decimal
20431340
12
Duodecimal
6a13838
16
Hexadecimal
137c1ec
20
Vigesimal
67di70
36
Base36
c5wx8
md5
12e1d8b00c9c4421903eaf0c2f9a6d64
sha1
dab8bcab55a3f017077b90c9574599a095a3d168
sha256
be014d060c267e5e4f81ada173ed923491dae08226ed3c935975ec4d9a380ed1
sha512
484fcc7d64f24741199a36995dcb5fa596240b1233a8edcb679cd53acf464cbde6920e4617313a357b1a30fb6ef2b62492f430f0941a0d24f3204be25f2c3acd
ripemd-160
7db39470eea58d63ebee752cf51eddf374217781
Diameter
40862680
Circumference
128373895.29399
Area
1.311425350938E+15
Volume
3.572556963951E+22
Surface area
5.2457014037518E+15
Circumference
128373895.29399
Perimeter
81725360
Area
417439654195600
Diagonal
28894278.125456
Surface area
2504637925173600
Volume
8.5288515043527E+21
Space diagonal
35388118.946714
Perimeter
61294020
Area
1.8075667254019E+14
Altitude
17694059.473357
Surface area
1.8075667254019E+14
Volume
1.0051347890768E+21
Height
9631426.0418186