21432497 is an odd 8-digits composite number following 21432496
and preceding 21432498 . In scientific notation, it is written as 2.1432497 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 21413616 positive integers (up to 21432497) that are relatively prime to 21432497.
21432497 has 4 divisors, whose sum is 21451380
The reverse of 21432497 is 79423412
Previous prime number is 1213
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred thirty-two thousand four hundred ninety-seven
Scientific notation
2.1432497 × 10^7
Engineering notation
2.1432497 × 10^6
Prime Factorization
1213 × 17669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21432497
Product of the distinct prime numbers
The prime factorization of 21432497 is 1213 × 17669.
Since it has a total of 2 prime factors.
3 , 1 , 50 , 87 , 239 , 874 , 1709 , 1648 , 94845 , 92003 , 370292 , 793320 , 9492695 , 5245001 , 63187865 , 11116276 , 848276687 , 387586210 , 8371229526 , 1010205705
n×2
42864994
n×3
64297491
n×4
85729988
n×5
107162485
n÷2
10716248.5
n÷3
7144165.6666667
n÷3
5358124.25
n÷5
4286499.4
n2
459351927655009
n3
9.8450588114102E+21
n4
2.1100419344037E+29
n5
4.5223467428982E+36
2 √n
4629.5244896209
3 √n
277.77357216151
4 √n
68.040609121472
5 √n
29.255973525235
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
-21432496
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 21432497 can be divided by 4 positive divisors.
The sum of these divisors (counting 21432497) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001110000100010110001
3
Ternary
1111022212212012
4
Quaternary
1101300202301
5
Quinary
20441314442
6
Senary
2043212305
8
Octal
121604261
10
Decimal
21432497
12
Duodecimal
7217095
16
Hexadecimal
14708b1
20
Vigesimal
6dj14h
36
Base36
crdf5
md5
7d4aff2571a3a0ef32570794d52b38c4
sha1
3f3f874cda7598f9f353d47608071558e763558b
sha256
86db1349e9724030b687f76fe6caf21b387257361137469ec8e4138bd3b5fae5
sha512
463da267974917702b6dc3156e33b093412f57b6b4b8fbb33e65d06052a40eded9dbdf00fad2c49261723630a06b8e01a631eb628eb61e5d6a704093c1d0d96d
ripemd-160
fb1eacee40a3f3391e2cdf3bef7e46b491cca2eb
Diameter
42864994
Circumference
134664350.24657
Area
1.4430966413333E+15
Volume
4.1238885914781E+22
Surface area
5.7723865653331E+15
Circumference
134664350.24657
Perimeter
85729988
Area
459351927655009
Diagonal
30310127.932921
Surface area
2756111565930054
Volume
9.8450588114102E+21
Space diagonal
37122173.737068
Perimeter
64297491
Area
1.9890521931329E+14
Altitude
18561086.868534
Surface area
1.9890521931329E+14
Volume
1.1602513077881E+21
Height
10103375.97764