21132494 is an even 8-digits composite number following 21132493
and preceding 21132495 . In scientific notation, it is written as 2.1132494 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10515960 positive integers (up to 21132494) that are relatively prime to 21132494.
21132494 has 8 divisors, whose sum is 31849608
The reverse of 21132494 is 49423112
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million one hundred thirty-two thousand four hundred ninety-four
Scientific notation
2.1132494 × 10^7
Engineering notation
2.1132494 × 10^6
Prime Factorization
2 × 211 × 50077
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21132494
Product of the distinct prime numbers
The prime factorization of 21132494 is 2 × 211 × 50077.
Since it has a total of 3 prime factors.
9 , 5 , 73 , 100 , 105 , 111 , 3135 , 4078 , 24619 , 34900 , 784516 , 147549 , 6074282 , 6652524 , 61807814 , 13703461 , 146181827 , 983717362 , 1893601007 , 5476515639
n×2
42264988
n×3
63397482
n×4
84529976
n×5
105662470
n÷2
10566247
n÷3
7044164.6666667
n÷3
5283123.5
n÷5
4226498.8
n2
446582302660036
n3
9.4373978314694E+21
n4
1.9943575304914E+29
n5
4.2145748546964E+36
2 √n
4597.0092451506
3 √n
276.47142529149
4 √n
67.801248109092
5 √n
29.173608519884
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
-21132493
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 21132494 can be divided by 8 positive divisors.
The sum of these divisors (counting 21132494) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100111010011001110
3
Ternary
1110202122022222
4
Quaternary
1100213103032
5
Quinary
20402214434
6
Senary
2032535342
8
Octal
120472316
10
Decimal
21132494
12
Duodecimal
70b1552
16
Hexadecimal
14274ce
20
Vigesimal
6c1b4e
36
Base36
ckxxq
md5
9aa0505c3ff31519b28ff3d55d2e7c75
sha1
f70ac76782c127c2cbea8dd313223e05265ca584
sha256
9ec33815e0c4122da33c4dba706cc373720a62c1a880e7b5321f715567db9622
sha512
1ce169952f6deddaa557120c905241f34abed7b966682922a905daaeb153013faafaebc3ab89d8f87d347d40e2294bca2fa68f8c5ad3240a0a24e63313736951
ripemd-160
5a018f4698e18d40dde0c8e97b954e74c5a006b9
Diameter
42264988
Circumference
132779375.80486
Area
1.40297968126E+15
Volume
3.9531279595131E+22
Surface area
5.6119187250399E+15
Circumference
132779375.80486
Perimeter
84529976
Area
446582302660036
Diagonal
29885859.621568
Surface area
2679493815960216
Volume
9.4373978314694E+21
Space diagonal
36602553.298644
Perimeter
63397482
Area
1.9337580949207E+14
Altitude
18301276.649322
Surface area
1.9337580949207E+14
Volume
1.1122080005645E+21
Height
9961953.2071894