21490134 is an even 8-digits composite number following 21490133
and preceding 21490135 . In scientific notation, it is written as 2.1490134 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 7163376 positive integers (up to 21490134) that are relatively prime to 21490134.
21490134 has 8 divisors, whose sum is 42980280
The reverse of 21490134 is 43109412
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million four hundred ninety thousand one hundred thirty-four
Scientific notation
2.1490134 × 10^7
Engineering notation
2.1490134 × 10^6
Prime Factorization
2 × 3 × 3581689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21490134
Product of the distinct prime numbers
The prime factorization of 21490134 is 2 × 3 × 3581689.
Since it has a total of 3 prime factors.
1 , 3 , 44 , 52 , 320 , 850 , 138 , 3507 , 91834 , 46612 , 758383 , 308212 , 2971291 , 3093203 , 49061688 , 52831682 , 645648244 , 234841531 , 9106690163 , 1770906980
n×2
42980268
n×3
64470402
n×4
85960536
n×5
107450670
n÷2
10745067
n÷3
7163378
n÷3
5372533.5
n÷5
4298026.8
n2
461825859337956
n3
9.9246996018378E+21
n4
2.1328312435324E+29
n5
4.5834829222898E+36
2 √n
4635.7452475303
3 √n
278.02234866827
4 √n
68.086307342448
5 √n
29.271691858047
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
-21490133
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 21490134 can be divided by 8 positive divisors.
The sum of these divisors (counting 21490134) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111110100111010110
3
Ternary
1111102210220220
4
Quaternary
1101332213112
5
Quinary
21000141014
6
Senary
2044335210
8
Octal
121764726
10
Decimal
21490134
12
Duodecimal
7244506
16
Hexadecimal
147e9d6
20
Vigesimal
6e656e
36
Base36
cslw6
md5
b6524269074b7b6967ac41ba1287bcfa
sha1
d08c46b323a7b7db949e4b636921548bb6826a3f
sha256
2ffe042c98bdf077997236e4d50603072db97494491527d0127fb7add7ceaaa5
sha512
43b1f012dc0c46cc8909038bbe11029ccfe79983aca4e24a43951ce70c8aaa23a09e6ea64db3cc8ecc5f8d4336e9e18a97b32ea8075be62a93ca7e6d293c222a
ripemd-160
f2bb4cd3f9ce3e061713af5eabfd98cc3fc047ed
Diameter
42980268
Circumference
135026494.19812
Area
1.4508687269339E+15
Volume
4.1572484477626E+22
Surface area
5.8034749077357E+15
Circumference
135026494.19812
Perimeter
85960536
Area
461825859337956
Diagonal
30391638.960015
Surface area
2770955156027736
Volume
9.9246996018378E+21
Space diagonal
37222003.949463
Perimeter
64470402
Area
1.9997646315562E+14
Altitude
18611001.974732
Surface area
1.9997646315562E+14
Volume
1.1696370649498E+21
Height
10130546.320005