21134491 is an odd 8-digits composite number following 21134490
and preceding 21134492 . In scientific notation, it is written as 2.1134491 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 18115272 positive integers (up to 21134491) that are relatively prime to 21134491.
21134491 has 4 divisors, whose sum is 24153712
The reverse of 21134491 is 19443112
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million one hundred thirty-four thousand four hundred ninety-one
Scientific notation
2.1134491 × 10^7
Engineering notation
2.1134491 × 10^6
Prime Factorization
7 × 3019213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21134491
Product of the distinct prime numbers
The prime factorization of 21134491 is 7 × 3019213.
Since it has a total of 2 prime factors.
2 , 5 , 57 , 16 , 35 , 294 , 5183 , 4289 , 48874 , 89710 , 511454 , 615527 , 4928556 , 1025599 , 18283001 , 92307970 , 321438141 , 940483193 , 475623440 , 3917470119
n×2
42268982
n×3
63403473
n×4
84537964
n×5
105672455
n÷2
10567245.5
n÷3
7044830.3333333
n÷3
5283622.75
n÷5
4226898.2
n2
446666709829081
n3
9.4400735588823E+21
n4
1.9951114966954E+29
n5
4.2165665970905E+36
2 √n
4597.2264464566
3 √n
276.48013377689
4 √n
67.802849840229
5 √n
29.174159874534
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
-21134490
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 21134491 can be divided by 4 positive divisors.
The sum of these divisors (counting 21134491) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100111110010011011
3
Ternary
1110202202001221
4
Quaternary
1100213302123
5
Quinary
20402300431
6
Senary
2032552511
8
Octal
120476233
10
Decimal
21134491
12
Duodecimal
70b2737
16
Hexadecimal
1427c9b
20
Vigesimal
6c1g4b
36
Base36
ckzh7
md5
112ec59f06b9ba5eff93529ef8003e48
sha1
e8e9e37122021382cef543f94233c0b467712e6d
sha256
fa4db4c406e12b389010b9ec07548a4d76c07dd135d129bb0ec75fcf1ffdf161
sha512
b4a349df6a8037d412b956ff948c7ff9c211a538d16adf0db40f455a4df62b189194552ad640fbf1e75a364b841d38dd120c99b2145310d2847dc58d481bbd38
ripemd-160
836ac754a389e23300c305dd74d03add29d6daa5
Diameter
42268982
Circumference
132791923.32592
Area
1.4032448542022E+15
Volume
3.9542487655909E+22
Surface area
5.6129794168087E+15
Circumference
132791923.32592
Perimeter
84537964
Area
446666709829081
Diagonal
29888683.806052
Surface area
2680000258974486
Volume
9.4400735588823E+21
Space diagonal
36606012.204107
Perimeter
63403473
Area
1.934123588684E+14
Altitude
18303006.102054
Surface area
1.934123588684E+14
Volume
1.1125233380643E+21
Height
9962894.6020174