21197295 is an odd 8-digits composite number following 21197294
and preceding 21197296 . In scientific notation, it is written as 2.1197295 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 9688896 positive integers (up to 21197295) that are relatively prime to 21197295.
21197295 has 16 divisors, whose sum is 28715520
The reverse of 21197295 is 59279112
Previous prime number is 63
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million one hundred ninety-seven thousand two hundred ninety-five
Scientific notation
2.1197295 × 10^7
Engineering notation
2.1197295 × 10^6
Prime Factorization
5 × 9 × 63 × 7477
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21197295
Product of the distinct prime numbers
The prime factorization of 21197295 is 5 × 9 × 63 × 7477.
Since it has a total of 4 prime factors.
10 , 7 , 82 , 92 , 414 , 438 , 6115 , 5428 , 99804 , 51169 , 489688 , 396671 , 4293300 , 6439242 , 37909034 , 29575969 , 604340763 , 50110952 , 141400743 , 9052001434
n×2
42394590
n×3
63591885
n×4
84789180
n×5
105986475
n÷2
10598647.5
n÷3
7065765
n÷3
5299323.75
n÷5
4239459
n2
449325315317025
n3
9.524481259743E+21
n4
2.0189323898474E+29
n5
4.2795905452651E+36
2 √n
4604.0520196887
3 √n
276.75372899111
4 √n
67.853165141272
5 √n
29.191478293943
1 , 5 , 9 , 45 , 63 , 315 , 567 , 2835 , 7477 , 37385 , 67293 , 336465 , 471051 , 2355255 , 4239459 , 21197295
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21197294
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21197295 can be divided by 16 positive divisors.
The sum of these divisors (counting 21197295) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000110111000111101111
3
Ternary
1110212221020000
4
Quaternary
1100313013233
5
Quinary
20411303140
6
Senary
2034155343
8
Octal
120670757
10
Decimal
21197295
12
Duodecimal
7122b53
16
Hexadecimal
14371ef
20
Vigesimal
6c9d4f
36
Base36
cmbxr
md5
6c971a64c32dbe1b2b25b3835a3af07f
sha1
deb96da116fc799b39f98a1d88cf07c254a37f02
sha256
2c7e98e199ac385b9d990de3fd237f4bb3a3ad603ae45247ec36244d0234e90b
sha512
2e113df9e9dc008e869838f26154a00b26de574c3acf4b0b6f5b848eab8b34fdd74902aa138e67f68aa7ffa4d160096af06001671cacb18aa23c7918dc01b519
ripemd-160
ddf54e8db9c5c9f54739a3a3edbc8fbda9adbfd8
Diameter
42394590
Circumference
133186532.49595
Area
1.4115971096719E+15
Volume
3.9896053806483E+22
Surface area
5.6463884386875E+15
Circumference
133186532.49595
Perimeter
84789180
Area
449325315317025
Diagonal
29977502.074623
Surface area
2695951891902150
Volume
9.524481259743E+21
Space diagonal
36714791.923026
Perimeter
63591885
Area
1.94563568814E+14
Altitude
18357395.961513
Surface area
1.94563568814E+14
Volume
1.1224708810081E+21
Height
9992500.6915411