21494519 is an odd 8-digits prime number following 21494518
and preceding 21494520 . In scientific notation, it is written as 2.1494519 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 21494518 positive integers (up to 21494519) that are relatively prime to 21494519.
21494519 has 2 divisors, whose sum is 21494520
The reverse of 21494519 is 91549412
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million four hundred ninety-four thousand five hundred nineteen
Scientific notation
2.1494519 × 10^7
Engineering notation
2.1494519 × 10^6
Prime Factorization
21494519
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21494519
Product of the distinct prime numbers
The prime factorization of 21494519 is 21494519.
Since it has a total of 1 prime factors.
5 , 6 , 95 , 80 , 74 , 576 , 3542 , 4607 , 48125 , 93681 , 200521 , 822054 , 4896180 , 1075757 , 26886755 , 711785 , 123024353 , 906256078 , 8066473594 , 5995855787
n×2
42989038
n×3
64483557
n×4
85978076
n×5
107472595
n÷2
10747259.5
n÷3
7164839.6666667
n÷3
5373629.75
n÷5
4298903.8
n2
462014347041361
n3
9.9307761607531E+21
n4
2.1345725687206E+29
n5
4.5881610635243E+36
2 √n
4636.2181786452
3 √n
278.04125726898
4 √n
68.089780280488
5 √n
29.272886321458
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21494520
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10747260
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4636.2182864917
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999906953
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21494519 can be divided by 2 positive divisors.
The sum of these divisors (counting 21494519) is 21494520, the average is 10747260.
Base
System
Value
2
Binary
1010001111111101011110111
3
Ternary
1111110000221022
4
Quaternary
1101333223313
5
Quinary
21000311034
6
Senary
2044411355
8
Octal
121775367
10
Decimal
21494519
12
Duodecimal
7246b5b
16
Hexadecimal
147faf7
20
Vigesimal
6e6g5j
36
Base36
csp9z
md5
ea6adcd6e926f62d968110ee8fb0741f
sha1
bb7965aa01f6cd25a345ac7d680055ff5402045a
sha256
1d9adf41351bdac5e722f6bb061437024ad74c3299947f6243516e3714079081
sha512
0771a8f387f98256bc5af45a88ad547a3e74c4eedfd877d1876e4cf43f2dc09797365925a6fd106ab1aac936ff6002ffbbc625eb6f7926f5088f88901b4629b5
ripemd-160
95b7919ecb548e67f0637493d837a8f7e0ae5972
Diameter
42989038
Circumference
135054045.96569
Area
1.4514608785182E+15
Volume
4.1597937908089E+22
Surface area
5.8058435140729E+15
Circumference
135054045.96569
Perimeter
85978076
Area
462014347041361
Diagonal
30397840.286486
Surface area
2772086082248166
Volume
9.9307761607531E+21
Space diagonal
37229598.992255
Perimeter
64483557
Area
2.0005808072535E+14
Altitude
18614799.496127
Surface area
2.0005808072535E+14
Volume
1.1703531942857E+21
Height
10132613.428829