21132973 is an odd 8-digits composite number following 21132972
and preceding 21132974 . In scientific notation, it is written as 2.1132973 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 21116700 positive integers (up to 21132973) that are relatively prime to 21132973.
21132973 has 4 divisors, whose sum is 21149248
The reverse of 21132973 is 37923112
Previous prime number is 1423
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million one hundred thirty-two thousand nine hundred seventy-three
Scientific notation
2.1132973 × 10^7
Engineering notation
2.1132973 × 10^6
Prime Factorization
1423 × 14851
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21132973
Product of the distinct prime numbers
The prime factorization of 21132973 is 1423 × 14851.
Since it has a total of 2 prime factors.
10 , 4 , 74 , 98 , 268 , 681 , 6797 , 317 , 23212 , 11413 , 381924 , 898992 , 6737039 , 558592 , 66799719 , 51593032 , 801538963 , 79368903 , 8225872242 , 7117935277
n×2
42265946
n×3
63398919
n×4
84531892
n×5
105664865
n÷2
10566486.5
n÷3
7044324.3333333
n÷3
5283243.25
n÷5
4226594.6
n2
446602547818729
n3
9.4380395847844E+21
n4
1.9945383571818E+29
n5
4.2150525249787E+36
2 √n
4597.0613439457
3 √n
276.47351415698
4 √n
67.801632310334
5 √n
29.173740771494
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
-21132972
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 21132973 can be divided by 4 positive divisors.
The sum of these divisors (counting 21132973) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100111011010101101
3
Ternary
1110202122222201
4
Quaternary
1100213122231
5
Quinary
20402223343
6
Senary
2032541501
8
Octal
120473255
10
Decimal
21132973
12
Duodecimal
70b1891
16
Hexadecimal
14276ad
20
Vigesimal
6c1c8d
36
Base36
ckyb1
md5
bc09c0fc35c7ade95f5d1f779031365f
sha1
7eb06132c3a6021a8c57003fce0ff62410be2cd8
sha256
999446dea183a2c0ec30fb3fe20d9c690c8a475af1aaee10a7e1e8dd57be4152
sha512
6baeede59030b3a4e86d0f5dcba2e4ad17ddb3d54c1e40b96a20304f6d3ede6a282990b84b9d7a6bcc2ecb176cdeb9626698bf3646447818793dc8a4f477349a
ripemd-160
f264b92f75c67a115d69567863f52f556fd41b84
Diameter
42265946
Circumference
132782385.45062
Area
1.4030432833018E+15
Volume
3.9533967765131E+22
Surface area
5.6121731332072E+15
Circumference
132782385.45062
Perimeter
84531892
Area
446602547818729
Diagonal
29886537.029864
Surface area
2679615286912374
Volume
9.4380395847844E+21
Space diagonal
36603382.950981
Perimeter
63398919
Area
1.9338457590294E+14
Altitude
18301691.475491
Surface area
1.9338457590294E+14
Volume
1.112283631918E+21
Height
9962179.0099548