21493334 is an even 8-digits composite number following 21493333
and preceding 21493335 . In scientific notation, it is written as 2.1493334 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10725520 positive integers (up to 21493334) that are relatively prime to 21493334.
21493334 has 8 divisors, whose sum is 32303448
The reverse of 21493334 is 43339412
Previous prime number is 521
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million four hundred ninety-three thousand three hundred thirty-four
Scientific notation
2.1493334 × 10^7
Engineering notation
2.1493334 × 10^6
Prime Factorization
2 × 521 × 20627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21493334
Product of the distinct prime numbers
The prime factorization of 21493334 is 2 × 521 × 20627.
Since it has a total of 3 prime factors.
2 , 3 , 42 , 64 , 421 , 306 , 7081 , 9984 , 11924 , 28500 , 502816 , 440362 , 9838110 , 294261 , 70594052 , 99512765 , 128598120 , 191749668 , 238546626 , 9698023983
n×2
42986668
n×3
64480002
n×4
85973336
n×5
107466670
n÷2
10746667
n÷3
7164444.6666667
n÷3
5373333.5
n÷5
4298666.8
n2
461963406435556
n3
9.9291337902972E+21
n4
2.1341018888554E+29
n5
4.5868964687201E+36
2 √n
4636.0903787567
3 √n
278.03614767267
4 √n
68.088841808013
5 √n
29.272563549544
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
-21493333
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 21493334 can be divided by 8 positive divisors.
The sum of these divisors (counting 21493334) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111111011001010110
3
Ternary
1111102222022102
4
Quaternary
1101333121112
5
Quinary
21000241314
6
Senary
2044402102
8
Octal
121773126
10
Decimal
21493334
12
Duodecimal
7246332
16
Hexadecimal
147f656
20
Vigesimal
6e6d6e
36
Base36
csod2
md5
3a4c9371d0fa16c08bb773cf9bd8086b
sha1
a9c796ff1638c67d7a1867055f37d270d279e2e6
sha256
7c1385f989d89da6841ab06308822881a4d03f5ad249a9c15ae8a5ec49de2565
sha512
c9df03d6a5b253c028a6f90a2c610477a53c8559e2542209a2ce2eb4b7ef36ee233fb2faec87a2882481461599846d06a6f8eb008d19b28d1a26fc18c73032c9
ripemd-160
912bada2c81f5a3bdfe79ccb4a80acff9e4aa9d1
Diameter
42986668
Circumference
135046600.3911
Area
1.4513008438853E+15
Volume
4.159105836281E+22
Surface area
5.805203375541E+15
Circumference
135046600.3911
Perimeter
85973336
Area
461963406435556
Diagonal
30396164.443415
Surface area
2771780438613336
Volume
9.9291337902972E+21
Space diagonal
37227546.512048
Perimeter
64480002
Area
2.0003602279599E+14
Altitude
18613773.256024
Surface area
2.0003602279599E+14
Volume
1.1701596390713E+21
Height
10132054.814472