21431413 is an odd 8-digits composite number following 21431412
and preceding 21431414 . In scientific notation, it is written as 2.1431413 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 21003264 positive integers (up to 21431413) that are relatively prime to 21431413.
21431413 has 8 divisors, whose sum is 21863448
The reverse of 21431413 is 31413412
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million four hundred thirty-one thousand four hundred thirteen
Scientific notation
2.1431413 × 10^7
Engineering notation
2.1431413 × 10^6
Prime Factorization
73 × 173 × 1697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21431413
Product of the distinct prime numbers
The prime factorization of 21431413 is 73 × 173 × 1697.
Since it has a total of 3 prime factors.
4 , 5 , 42 , 74 , 129 , 183 , 5662 , 4590 , 25343 , 16334 , 326007 , 403841 , 4314291 , 6588475 , 77473258 , 57555118 , 593705595 , 389619351 , 374947677 , 8468265274
n×2
42862826
n×3
64294239
n×4
85725652
n×5
107157065
n÷2
10715706.5
n÷3
7143804.3333333
n÷3
5357853.25
n÷5
4286282.6
n2
459305463176569
n3
9.8435650744933E+21
n4
2.1096150850384E+29
n5
4.5212032158489E+36
2 √n
4629.4074134818
3 √n
277.76888906075
4 √n
68.039748775857
5 √n
29.255677581026
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21431412
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21431413 can be divided by 8 positive divisors.
The sum of these divisors (counting 21431413) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001110000010001110101
3
Ternary
1111022211101001
4
Quaternary
1101300101311
5
Quinary
20441301123
6
Senary
2043203301
8
Octal
121602165
10
Decimal
21431413
12
Duodecimal
7216531
16
Hexadecimal
1470475
20
Vigesimal
6diiad
36
Base36
crcl1
md5
247b293e3554c675b7beef0ce7cf41b7
sha1
9b21c3c4d31d4a687c2bdbe27307eb2ee33cb721
sha256
ff03d881e6dfc7399f3746e66a28077cfc0d09f7c17910ad862ad1b9a4862ad6
sha512
1fdbde1ddb18fe5d8f8bccfc08450233ddb1e377cbb48ef02a4dffdc49eaadc8313dd53c39799384437e051985d2d7b8f55c75c7286df221851fa5e96ae94fba
ripemd-160
9d779e4bcd7e75e6ea97d16ee63774475a81583c
Diameter
42862826
Circumference
134657539.2737
Area
1.4429506688692E+15
Volume
4.1232628964215E+22
Surface area
5.7718026754767E+15
Circumference
134657539.2737
Perimeter
85725652
Area
459305463176569
Diagonal
30308594.925419
Surface area
2755832779059414
Volume
9.8435650744933E+21
Space diagonal
37120296.193992
Perimeter
64294239
Area
1.9888509960394E+14
Altitude
18560148.096996
Surface area
1.9888509960394E+14
Volume
1.1600752692042E+21
Height
10102864.97514