21080510 is an even 8-digits composite number following 21080509
and preceding 21080511 . In scientific notation, it is written as 2.1080510 × 10^7.
The sum of its digits is 17. It has a total of 5 prime factors and 32 positive divisors.
There are 7214080 positive integers (up to 21080510) that are relatively prime to 21080510.
21080510 has 32 divisors, whose sum is 43833312
The reverse of 21080510 is 01508012
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million eighty thousand five hundred ten
Scientific notation
2.1080510 × 10^7
Engineering notation
2.1080510 × 10^6
Prime Factorization
2 × 5 × 11 × 17 × 11273
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21080510
Product of the distinct prime numbers
The prime factorization of 21080510 is 2 × 5 × 11 × 17 × 11273.
Since it has a total of 5 prime factors.
4 , 5 , 100 , 97 , 778 , 790 , 6334 , 2366 , 46996 , 72517 , 863235 , 572651 , 3984000 , 9442762 , 76133632 , 88489509 , 625095250 , 29092969 , 7702984394 , 135900275
n×2
42161020
n×3
63241530
n×4
84322040
n×5
105402550
n÷2
10540255
n÷3
7026836.6666667
n÷3
5270127.5
n÷5
4216102
n2
444387901860100
n3
9.3679236090409E+21
n4
1.9748060731962E+29
n5
4.1629919174074E+36
2 √n
4591.351652836
3 √n
276.24454102219
4 √n
67.759513375142
5 √n
29.159241495226
1 , 2 , 5 , 10 , 11 , 17 , 22 , 34 , 55 , 85 , 110 , 170 , 187 , 374 , 935 , 1870 , 11273 , 22546 , 56365 , 112730 , 124003 , 191641 , 248006 , 383282 , 620015 , 958205 , 1240030 , 1916410 , 2108051 , 4216102 , 10540255 , 21080510
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
-21080509
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 21080510 can be divided by 32 positive divisors.
The sum of these divisors (counting 21080510) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000011010100110111110
3
Ternary
1110200000000122
4
Quaternary
1100122212332
5
Quinary
20344034020
6
Senary
2031454542
8
Octal
120324676
10
Decimal
21080510
12
Duodecimal
7087452
16
Hexadecimal
141a9be
20
Vigesimal
6bf15a
36
Base36
cjttq
md5
07856102c3a4d4d1424684a2b570ffe0
sha1
460be9302cfdff15f0f67c9259973368f2409326
sha256
ef52b37eb856c30877bfc5c33581ebe8f9113c0a6b111fca6235c97e68e6992d
sha512
bc091fb94fd0a753abeb9aa867380268d3e2859991c178889a54862a921270edcd343fc126af0bdb456ed0cdfde7b462577f6659ee276db7a3cbba5ea24e8c5f
ripemd-160
1cbf1d733961b1f6a5a0753d1c7999ec80ad7cfc
Diameter
42161020
Circumference
132452750.69985
Area
1.3960857678279E+15
Volume
3.9240266652738E+22
Surface area
5.5843430713115E+15
Circumference
132452750.69985
Perimeter
84322040
Area
444387901860100
Diagonal
29812343.143742
Surface area
2666327411160600
Volume
9.3679236090409E+21
Space diagonal
36512514.369464
Perimeter
63241530
Area
1.9242560607266E+14
Altitude
18256257.184732
Surface area
1.9242560607266E+14
Volume
1.1040203849317E+21
Height
9937447.7145806