21494482 is an even 8-digits composite number following 21494481
and preceding 21494483 . In scientific notation, it is written as 2.1494482 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 10731732 positive integers (up to 21494482) that are relatively prime to 21494482.
21494482 has 8 divisors, whose sum is 32288256
The reverse of 21494482 is 28449412
Previous prime number is 727
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million four hundred ninety-four thousand four hundred eighty-two
Scientific notation
2.1494482 × 10^7
Engineering notation
2.1494482 × 10^6
Prime Factorization
2 × 727 × 14783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21494482
Product of the distinct prime numbers
The prime factorization of 21494482 is 2 × 727 × 14783.
Since it has a total of 3 prime factors.
9 , 7 , 16 , 65 , 501 , 112 , 3599 , 2641 , 77665 , 83068 , 430473 , 429324 , 6892327 , 1314252 , 91058610 , 59615994 , 857489513 , 887498762 , 3918678908 , 2156459004
n×2
42988964
n×3
64483446
n×4
85977928
n×5
107472410
n÷2
10747241
n÷3
7164827.3333333
n÷3
5373620.5
n÷5
4298896.4
n2
462012756448324
n3
9.9307248772489E+21
n4
2.1345578712098E+29
n5
4.5881215740677E+36
2 √n
4636.2141883222
3 √n
278.04109773168
4 √n
68.089750978559
5 √n
29.272876243563
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
-21494481
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 21494482 can be divided by 8 positive divisors.
The sum of these divisors (counting 21494482) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111111101011010010
3
Ternary
1111110000212221
4
Quaternary
1101333223102
5
Quinary
21000310412
6
Senary
2044411254
8
Octal
121775322
10
Decimal
21494482
12
Duodecimal
7246b2a
16
Hexadecimal
147fad2
20
Vigesimal
6e6g42
36
Base36
csp8y
md5
2dc8ee7c9b0c1320372362adc3b595e0
sha1
731b55336ed9f10de537ae6c2f41ec2d24e6825a
sha256
5ccbac48f4ff6200348a1954e02be2bd03c4ec3d3953ab47a9a705f7bbbf652a
sha512
c832da2e4e4fddabdf7d5216a82a91ca656e469b6aff0f02ee0a88ba67899b3906c31b089185bf86a039c3aace12c5f70717f06dbd7c37e32cef84cb7d15d16a
ripemd-160
29c7887ac5e9be718028bf36a8a894909ace7cdd
Diameter
42988964
Circumference
135053813.48784
Area
1.4514558815228E+15
Volume
4.1597723092249E+22
Surface area
5.8058235260913E+15
Circumference
135053813.48784
Perimeter
85977928
Area
462012756448324
Diagonal
30397787.960584
Surface area
2772076538689944
Volume
9.9307248772489E+21
Space diagonal
37229534.906375
Perimeter
64483446
Area
2.0005739197836E+14
Altitude
18614767.453187
Surface area
2.0005739197836E+14
Volume
1.1703471504668E+21
Height
10132595.986861