21403071 is an odd 8-digits composite number following 21403070
and preceding 21403072 . In scientific notation, it is written as 2.1403071 × 10^7.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 14268708 positive integers (up to 21403071) that are relatively prime to 21403071.
21403071 has 4 divisors, whose sum is 23781200
The reverse of 21403071 is 17030412
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million four hundred three thousand seventy-one
Scientific notation
2.1403071 × 10^7
Engineering notation
2.1403071 × 10^6
Prime Factorization
9 × 2378119
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21403071
Product of the distinct prime numbers
The prime factorization of 21403071 is 9 × 2378119.
Since it has a total of 2 prime factors.
9 , 1 , 99 , 89 , 751 , 835 , 1160 , 9547 , 22485 , 77176 , 612355 , 487009 , 6532707 , 490814 , 43284801 , 13355735 , 180496684 , 52358613 , 6506714358 , 1524611614
n×2
42806142
n×3
64209213
n×4
85612284
n×5
107015355
n÷2
10701535.5
n÷3
7134357
n÷3
5350767.75
n÷5
4280614.2
n2
458091448231041
n3
9.8045637909818E+21
n4
2.0984777494241E+29
n5
4.4913868262845E+36
2 √n
4626.3453178508
3 √n
277.64638976887
4 √n
68.017242798064
5 √n
29.247935642833
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
-21403070
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 21403071 can be divided by 4 positive divisors.
The sum of these divisors (counting 21403071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001101001010110111111
3
Ternary
1111021101111100
4
Quaternary
1101221112333
5
Quinary
20434344241
6
Senary
2042424143
8
Octal
121512677
10
Decimal
21403071
12
Duodecimal
7202053
16
Hexadecimal
14695bf
20
Vigesimal
6df7db
36
Base36
cqqpr
md5
65d70fa5808e910f42b7f7dd3facbaac
sha1
563dd05fa5e0db5dc81831ae5b18cf7e6fbd97be
sha256
0f2bcbc2fb05f71ed8cbf23ad8f62b0cded3f92991069406f8eb1dddb57cade0
sha512
93ef655cc25504e01d57f07d4d6af54a2482ed5c9cfd1e23653f536a810a9b75d45818652d2d72e8fe38c8887e668fde8ab15001e357dd1b5115c1b3c12ca7ee
ripemd-160
b242b800018e60188600df18a5921e9d9c7f32d1
Diameter
42806142
Circumference
134479461.23572
Area
1.4391367284349E+15
Volume
4.1069260769868E+22
Surface area
5.7565469137398E+15
Circumference
134479461.23572
Perimeter
85612284
Area
458091448231041
Diagonal
30268513.284634
Surface area
2748548689386246
Volume
9.8045637909818E+21
Space diagonal
37071206.410004
Perimeter
64209213
Area
1.9835941571224E+14
Altitude
18535603.205002
Surface area
1.9835941571224E+14
Volume
1.1554789238632E+21
Height
10089504.428211