21494467 is an odd 8-digits composite number following 21494466
and preceding 21494468 . In scientific notation, it is written as 2.1494467 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 21130096 positive integers (up to 21494467) that are relatively prime to 21494467.
21494467 has 4 divisors, whose sum is 21858840
The reverse of 21494467 is 76449412
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million four hundred ninety-four thousand four hundred sixty-seven
Scientific notation
2.1494467 × 10^7
Engineering notation
2.1494467 × 10^6
Prime Factorization
59 × 364313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21494467
Product of the distinct prime numbers
The prime factorization of 21494467 is 59 × 364313.
Since it has a total of 2 prime factors.
7 , 8 , 19 , 86 , 904 , 535 , 6139 , 2391 , 75807 , 75159 , 621324 , 831159 , 4132449 , 1448315 , 70973638 , 82276963 , 882328808 , 698002200 , 78925239 , 5944650470
n×2
42988934
n×3
64483401
n×4
85977868
n×5
107472335
n÷2
10747233.5
n÷3
7164822.3333333
n÷3
5373616.75
n÷5
4298893.4
n2
462012111614089
n3
9.9307040866894E+21
n4
2.1345519127811E+29
n5
4.588105564906E+36
2 √n
4636.2125706227
3 √n
278.04103305434
4 √n
68.089739099388
5 √n
29.272872157926
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21494466
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21494467 can be divided by 4 positive divisors.
The sum of these divisors (counting 21494467) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111111101011000011
3
Ternary
1111110000212101
4
Quaternary
1101333223003
5
Quinary
21000310332
6
Senary
2044411231
8
Octal
121775303
10
Decimal
21494467
12
Duodecimal
7246b17
16
Hexadecimal
147fac3
20
Vigesimal
6e6g37
36
Base36
csp8j
md5
4a8631a75cbf9159b67ebc915494cff4
sha1
2038fb6917d98ba77114416c3a17f2131e26d29f
sha256
b65fc724974fd288a33ca19b629c6f423d1d04d4bba8144441926dbcf20431a4
sha512
7699d1f695c3d172227a8c06901581d8a08dd8eada5caac04e512ffc5d8cfbe9cba3868ee2b194c801c593179141c6ad4250cace145a00dff362dd5834c2049c
ripemd-160
096a8956bf5a242f50976dd8414fcef6a950055c
Diameter
42988934
Circumference
135053719.24006
Area
1.4514538557163E+15
Volume
4.1597636004957E+22
Surface area
5.8058154228653E+15
Circumference
135053719.24006
Perimeter
85977868
Area
462012111614089
Diagonal
30397766.747381
Surface area
2772072669684534
Volume
9.9307040866894E+21
Space diagonal
37229508.925613
Perimeter
64483401
Area
2.0005711275695E+14
Altitude
18614754.462806
Surface area
2.0005711275695E+14
Volume
1.1703447002758E+21
Height
10132588.915794