21493341 is an odd 8-digits composite number following 21493340
and preceding 21493342 . In scientific notation, it is written as 2.1493341 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 14310216 positive integers (up to 21493341) that are relatively prime to 21493341.
21493341 has 8 divisors, whose sum is 23912640
The reverse of 21493341 is 14339412
Previous prime number is 1747
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million four hundred ninety-three thousand three hundred forty-one
Scientific notation
2.1493341 × 10^7
Engineering notation
2.1493341 × 10^6
Prime Factorization
9 × 1747 × 1367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21493341
Product of the distinct prime numbers
The prime factorization of 21493341 is 9 × 1747 × 1367.
Since it has a total of 3 prime factors.
4 , 1 , 84 , 86 , 6 , 348 , 4076 , 424 , 42002 , 32699 , 788888 , 261720 , 2810525 , 2188663 , 70407175 , 14270705 , 421304235 , 303688993 , 2573809821 , 2204908210
n×2
42986682
n×3
64480023
n×4
85973364
n×5
107466705
n÷2
10746670.5
n÷3
7164447
n÷3
5373335.25
n÷5
4298668.2
n2
461963707342281
n3
9.9291434915318E+21
n4
2.1341046690142E+29
n5
4.5869039380815E+36
2 √n
4636.091133703
3 √n
278.03617785649
4 √n
68.088847351846
5 √n
29.272565456255
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
-21493340
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 21493341 can be divided by 8 positive divisors.
The sum of these divisors (counting 21493341) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111111011001011101
3
Ternary
1111102222022200
4
Quaternary
1101333121131
5
Quinary
21000241331
6
Senary
2044402113
8
Octal
121773135
10
Decimal
21493341
12
Duodecimal
7246339
16
Hexadecimal
147f65d
20
Vigesimal
6e6d71
36
Base36
csod9
md5
c46fa7fc311ef147cc0a8d9deed2f473
sha1
268a18e3be3d6e00932a290e8da77d9602ccef31
sha256
e1f0cb8f672fe75d22e2bc11753017c4fa34b89bf3ac28d0da1a19cd78ce6f4c
sha512
7b1de666dca4bc753c5da1f0c0992a8b1c21c79304b1d9297d005c18a7a874cd6e8bc019f7f0008336979c82daab9827ce013b4b4f2caafe004bfb2a06fa3682
ripemd-160
f0b42db84894ebe64a9640299037ef93c1888c2c
Diameter
42986682
Circumference
135046644.3734
Area
1.4513017892116E+15
Volume
4.1591098999247E+22
Surface area
5.8052071568465E+15
Circumference
135046644.3734
Perimeter
85973364
Area
461963707342281
Diagonal
30396174.34291
Surface area
2771782244053686
Volume
9.9291434915318E+21
Space diagonal
37227558.636403
Perimeter
64480023
Area
2.0003615309243E+14
Altitude
18613779.318202
Surface area
2.0003615309243E+14
Volume
1.1701607823727E+21
Height
10132058.114303