21432371 is an odd 8-digits composite number following 21432370
and preceding 21432372 . In scientific notation, it is written as 2.1432371 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 21127680 positive integers (up to 21432371) that are relatively prime to 21432371.
21432371 has 8 divisors, whose sum is 21739344
The reverse of 21432371 is 17323412
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million four hundred thirty-two thousand three hundred seventy-one
Scientific notation
2.1432371 × 10^7
Engineering notation
2.1432371 × 10^6
Prime Factorization
113 × 241 × 787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21432371
Product of the distinct prime numbers
The prime factorization of 21432371 is 113 × 241 × 787.
Since it has a total of 3 prime factors.
2 , 3 , 94 , 10 , 879 , 485 , 568 , 4843 , 6441 , 19363 , 430231 , 466325 , 4788389 , 9655101 , 58224721 , 59853316 , 773122391 , 264688241 , 1945631832 , 7274392248
n×2
42864742
n×3
64297113
n×4
85729484
n×5
107161855
n÷2
10716185.5
n÷3
7144123.6666667
n÷3
5358092.75
n÷5
4286474.2
n2
459346526681641
n3
9.8448851774023E+21
n4
2.1099923157449E+29
n5
4.5222138118193E+36
2 √n
4629.5108812919
3 √n
277.77302782396
4 √n
68.040509119876
5 √n
29.255939126431
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
-21432370
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 21432371 can be divided by 8 positive divisors.
The sum of these divisors (counting 21432371) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001110000100000110011
3
Ternary
1111022212200112
4
Quaternary
1101300200303
5
Quinary
20441313441
6
Senary
2043211535
8
Octal
121604063
10
Decimal
21432371
12
Duodecimal
7216bab
16
Hexadecimal
1470833
20
Vigesimal
6dj0ib
36
Base36
crdbn
md5
177821858745a59ea76feda95c3d7577
sha1
a480e3b76e0517346a343b78ddc8451da7dba663
sha256
4884d5d7194d62350681debc2aa6014746f9b4277dd49a57420c1ab81c50c929
sha512
951282ede6155b31c82eb7296379cbf717de173ba816d571d4f719b966f487f097da738d49e04436e90279f703b3ec348d75196679c768c8bd0cd73e482d2b30
ripemd-160
e7ca79c7c66bb4edcb4e6e9b268108d9cb1b9b7f
Diameter
42864742
Circumference
134663558.56522
Area
1.443079673675E+15
Volume
4.123815859835E+22
Surface area
5.7723186947001E+15
Circumference
134663558.56522
Perimeter
85729484
Area
459346526681641
Diagonal
30309949.742012
Surface area
2756079160089846
Volume
9.8448851774023E+21
Space diagonal
37121955.498666
Perimeter
64297113
Area
1.9890288062322E+14
Altitude
18560977.749333
Surface area
1.9890288062322E+14
Volume
1.160230844824E+21
Height
10103316.580671