21134540 is an even 8-digits composite number following 21134539
and preceding 21134541 . In scientific notation, it is written as 2.1134540 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 7246080 positive integers (up to 21134540) that are relatively prime to 21134540.
21134540 has 24 divisors, whose sum is 50723232
The reverse of 21134540 is 04543112
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million one hundred thirty-four thousand five hundred forty
Scientific notation
2.1134540 × 10^7
Engineering notation
2.1134540 × 10^6
Prime Factorization
2 × 2 × 7 × 5 × 150961
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10567270
Product of the distinct prime numbers
The prime factorization of 21134540 is 2 × 2 × 7 × 5 × 150961.
Since it has a total of 5 prime factors.
2 , 7 , 86 , 9 , 717 , 949 , 7099 , 2491 , 31233 , 31360 , 184154 , 800572 , 5959662 , 8845925 , 94634935 , 40198910 , 754260852 , 169485941 , 5983907591 , 3555176529
n×2
42269080
n×3
63403620
n×4
84538160
n×5
105672700
n÷2
10567270
n÷3
7044846.6666667
n÷3
5283635
n÷5
4226908
n2
446668781011600
n3
9.4401392190409E+21
n4
1.9951299993039E+29
n5
4.2166154775488E+36
2 √n
4597.2317757538
3 √n
276.4803474484
4 √n
67.802889140167
5 √n
29.174173402492
1 , 2 , 4 , 5 , 7 , 10 , 14 , 20 , 28 , 35 , 70 , 140 , 150961 , 301922 , 603844 , 754805 , 1056727 , 1509610 , 2113454 , 3019220 , 4226908 , 5283635 , 10567270 , 21134540
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21134539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21134540 can be divided by 24 positive divisors.
The sum of these divisors (counting 21134540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000100111110011001100
3
Ternary
1110202202010202
4
Quaternary
1100213303030
5
Quinary
20402301130
6
Senary
2032553032
8
Octal
120476314
10
Decimal
21134540
12
Duodecimal
70b2778
16
Hexadecimal
1427ccc
20
Vigesimal
6c1g70
36
Base36
ckzik
md5
de37ae287ee0f213f163fcf812568bc0
sha1
3d0add920f93be47735d0c1b1ff95561ecf20d18
sha256
d5f3297f081e451a07f2c160cbe700602056a0b3c826c4835968a01b59040b6c
sha512
9ce19d02b7ee2d22d8be04a871c79df77763730f86fdb1f09ee0bc2b2ed2d405ce3716ae5bad4369918b25cbe4fd735f79df254e362f7879c6b8e220da0b5cbb
ripemd-160
c3d7e81bcc42517249fdfaeb3741a1e48761759b
Diameter
42269080
Circumference
132792231.202
Area
1.403251361014E+15
Volume
3.9542762692538E+22
Surface area
5.6130054440558E+15
Circumference
132792231.202
Perimeter
84538160
Area
446668781011600
Diagonal
29888753.102517
Surface area
2680012686069600
Volume
9.4401392190409E+21
Space diagonal
36606097.074597
Perimeter
63403620
Area
1.9341325571674E+14
Altitude
18303048.537298
Surface area
1.9341325571674E+14
Volume
1.1125310761882E+21
Height
9962917.7008389