21132453 is an odd 8-digits composite number following 21132452
and preceding 21132454 . In scientific notation, it is written as 2.1132453 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 14075264 positive integers (up to 21132453) that are relatively prime to 21132453.
21132453 has 8 divisors, whose sum is 28202688
The reverse of 21132453 is 35423112
Previous prime number is 1367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million one hundred thirty-two thousand four hundred fifty-three
Scientific notation
2.1132453 × 10^7
Engineering notation
2.1132453 × 10^6
Prime Factorization
3 × 1367 × 5153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21132453
Product of the distinct prime numbers
The prime factorization of 21132453 is 3 × 1367 × 5153.
Since it has a total of 3 prime factors.
4 , 7 , 97 , 80 , 749 , 433 , 5752 , 1308 , 50977 , 67436 , 210364 , 743644 , 363677 , 124250 , 32610358 , 48854256 , 460151378 , 440124170 , 2730976121 , 2221675277
n×2
42264906
n×3
63397359
n×4
84529812
n×5
105662265
n÷2
10566226.5
n÷3
7044151
n÷3
5283113.25
n÷5
4226490.6
n2
446580569797209
n3
9.4373429019527E+21
n4
1.994342053204E+29
n5
4.2145339705257E+36
2 √n
4597.0047857273
3 √n
276.47124649361
4 √n
67.801215223087
5 √n
29.173597199698
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
-21132452
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 21132453 can be divided by 8 positive divisors.
The sum of these divisors (counting 21132453) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100111010010100101
3
Ternary
1110202122021110
4
Quaternary
1100213102211
5
Quinary
20402214303
6
Senary
2032535233
8
Octal
120472245
10
Decimal
21132453
12
Duodecimal
70b1519
16
Hexadecimal
14274a5
20
Vigesimal
6c1b2d
36
Base36
ckxwl
md5
4afc59cb4a6503c179877e417ddda7af
sha1
043a98528f045deadeb247524b3b8e86448b1412
sha256
4d859ef15e3a167c9b2efe2d07bfb7ef3a3ebc00642a169aa99db66f03eea3b9
sha512
3d7720dd66d00a35839dbf03141ed07dc58052012c782a4781b1bb65f1f4ddf0788d7431dcc5fcb6471eb9c8f69f0a1e0c65ecb77df68ef22ed0b8caae6fd393
ripemd-160
7e2a890646d152f1a409fe88b06179a414e7d99b
Diameter
42264906
Circumference
132779118.19426
Area
1.4029742373109E+15
Volume
3.953104950691E+22
Surface area
5.6118969492434E+15
Circumference
132779118.19426
Perimeter
84529812
Area
446580569797209
Diagonal
29885801.638812
Surface area
2679483418783254
Volume
9.4373429019527E+21
Space diagonal
36602482.284561
Perimeter
63397359
Area
1.9337505914046E+14
Altitude
18301241.142281
Surface area
1.9337505914046E+14
Volume
1.1122015270589E+21
Height
9961933.879604