21137080 is an even 8-digits composite number following 21137079
and preceding 21137081 . In scientific notation, it is written as 2.1137080 × 10^7.
The sum of its digits is 22. It has a total of 6 prime factors and 32 positive divisors.
There are 8257536 positive integers (up to 21137080) that are relatively prime to 21137080.
21137080 has 32 divisors, whose sum is 48668400
The reverse of 21137080 is 08073112
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million one hundred thirty-seven thousand eighty
Scientific notation
2.1137080 × 10^7
Engineering notation
2.1137080 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 43 × 12289
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5284270
Product of the distinct prime numbers
The prime factorization of 21137080 is 2 × 2 × 2 × 5 × 43 × 12289.
Since it has a total of 6 prime factors.
7 , 8 , 18 , 48 , 66 , 628 , 1276 , 9001 , 88843 , 30397 , 607009 , 45798 , 5581289 , 7680485 , 13116233 , 9164432 , 113253279 , 947079866 , 1441582201 , 9642629100
n×2
42274160
n×3
63411240
n×4
84548320
n×5
105685400
n÷2
10568540
n÷3
7045693.3333333
n÷3
5284270
n÷5
4227416
n2
446776150926400
n3
9.4435432442234E+21
n4
1.9960892903661E+29
n5
4.2191499017611E+36
2 √n
4597.5080206564
3 √n
276.49142302975
4 √n
67.804926227055
5 √n
29.174874613291
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 43 , 86 , 172 , 215 , 344 , 430 , 860 , 1720 , 12289 , 24578 , 49156 , 61445 , 98312 , 122890 , 245780 , 491560 , 528427 , 1056854 , 2113708 , 2642135 , 4227416 , 5284270 , 10568540 , 21137080
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21137079
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21137080 can be divided by 32 positive divisors.
The sum of these divisors (counting 21137080) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000101000011010111000
3
Ternary
1110202212121211
4
Quaternary
1100220122320
5
Quinary
20402341310
6
Senary
2033012504
8
Octal
120503270
10
Decimal
21137080
12
Duodecimal
70b4134
16
Hexadecimal
14286b8
20
Vigesimal
6c22e0
36
Base36
cl1h4
md5
6347438d996bb6e246c8cdb8e971ecc1
sha1
b34b9220ed20f26266fc46f8204c755c7de01210
sha256
af4b28b5305038c35f3f9a0feaf8e3dd7b449212f36aa6d5ce6ca3560061a975
sha512
30680e7da12aa3298e62c4246d2a253fad807b45cfce190f83946c6f532ec88168fee2242111877190e5c3ac0e16a2c67a8ff8983ff50fc317e9878488dd51b5
ripemd-160
bedd09d0d627523d13fc6be5f72d60c9867e75de
Diameter
42274160
Circumference
132808190.49268
Area
1.4035886735495E+15
Volume
3.955702143988E+22
Surface area
5.614354694198E+15
Circumference
132808190.49268
Perimeter
84548320
Area
446776150926400
Diagonal
29892345.204965
Surface area
2680656905558400
Volume
9.4435432442234E+21
Space diagonal
36610496.483648
Perimeter
63411240
Area
1.9345974825365E+14
Altitude
18305248.241824
Surface area
1.9345974825365E+14
Volume
1.1129322444031E+21
Height
9964115.0683217