21197013 is an odd 8-digits composite number following 21197012
and preceding 21197014 . In scientific notation, it is written as 2.1197013 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 14131340 positive integers (up to 21197013) that are relatively prime to 21197013.
21197013 has 4 divisors, whose sum is 28262688
The reverse of 21197013 is 31079112
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million one hundred ninety-seven thousand thirteen
Scientific notation
2.1197013 × 10^7
Engineering notation
2.1197013 × 10^6
Prime Factorization
3 × 7065671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21197013
Product of the distinct prime numbers
The prime factorization of 21197013 is 3 × 7065671.
Since it has a total of 2 prime factors.
7 , 5 , 59 , 83 , 546 , 92 , 1163 , 9107 , 33034 , 49352 , 721134 , 723902 , 8824582 , 821088 , 55998457 , 36405886 , 849673762 , 154176850 , 7082319034 , 194919116
n×2
42394026
n×3
63591039
n×4
84788052
n×5
105985065
n÷2
10598506.5
n÷3
7065671
n÷3
5299253.25
n÷5
4239402.6
n2
449313360122169
n3
9.5241011355833E+21
n4
2.0188249558427E+29
n5
4.2793058833723E+36
2 √n
4604.0213943899
3 √n
276.75250171348
4 √n
67.852939467571
5 √n
29.191400623272
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
-21197012
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 21197013 can be divided by 4 positive divisors.
The sum of these divisors (counting 21197013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000110111000011010101
3
Ternary
1110212220211120
4
Quaternary
1100313003111
5
Quinary
20411301023
6
Senary
2034154153
8
Octal
120670325
10
Decimal
21197013
12
Duodecimal
7122959
16
Hexadecimal
14370d5
20
Vigesimal
6c9cad
36
Base36
cmbpx
md5
c00d9023b5bcbd1ee511951763994e97
sha1
6ad228e0e0801e9d071457db308b75f24ebe77fc
sha256
a0389cba9976ca7b521e9be28aae77bed578e712d116910fc73e027a4777f8bb
sha512
5112197e0851a293ddb9f5c81742851462eaed229cc8f1eb18463055ebf5716fcc6d6c12508533c8459d501d8cddf92ec4b7bb03a1b85b53caf3a8a7ab5d40e0
ripemd-160
549cf4ad81f03c89cf027286545c4b75afee8467
Diameter
42394026
Circumference
133184760.63769
Area
1.4115595513196E+15
Volume
3.9894461546126E+22
Surface area
5.6462382052782E+15
Circumference
133184760.63769
Perimeter
84788052
Area
449313360122169
Diagonal
29977103.266399
Surface area
2695880160733014
Volume
9.5241011355833E+21
Space diagonal
36714303.484698
Perimeter
63591039
Area
1.9455839206277E+14
Altitude
18357151.742349
Surface area
1.9455839206277E+14
Volume
1.1224260829462E+21
Height
9992367.7554663