20682750 is an even 8-digits composite number following 20682749
and preceding 20682751 . In scientific notation, it is written as 2.0682750 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 4752000 positive integers (up to 20682750) that are relatively prime to 20682750.
20682750 has 16 divisors, whose sum is 33401280
The reverse of 20682750 is 05728602
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million six hundred eighty-two thousand seven hundred fifty
Scientific notation
2.0682750 × 10^7
Engineering notation
2.0682750 × 10^6
Prime Factorization
2 × 6325 × 15 × 109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20682750
Product of the distinct prime numbers
The prime factorization of 20682750 is 2 × 6325 × 15 × 109.
Since it has a total of 4 prime factors.
9 , 4 , 24 , 2 , 955 , 472 , 7090 , 9028 , 15858 , 77414 , 670014 , 496278 , 2344552 , 384351 , 30405417 , 71256054 , 155568457 , 328834512 , 356578592 , 5261213900
n×2
41365500
n×3
62048250
n×4
82731000
n×5
103413750
n÷2
10341375
n÷3
6894250
n÷3
5170687.5
n÷5
4136550
n2
427776147562500
n3
8.8475871159983E+21
n4
1.8299243242341E+29
n5
3.7847867317054E+36
2 √n
4547.8291524638
3 √n
274.49604673787
4 √n
67.437594503836
5 √n
29.048362561545
1 , 2 , 15 , 30 , 109 , 218 , 1635 , 3270 , 6325 , 12650 , 94875 , 189750 , 689425 , 1378850 , 10341375 , 20682750
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20682749
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20682750 can be divided by 16 positive divisors.
The sum of these divisors (counting 20682750) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111001011111111110
3
Ternary
1102220210101210
4
Quaternary
1032321133332
5
Quinary
20243322000
6
Senary
2015145250
8
Octal
116713776
10
Decimal
20682750
12
Duodecimal
6b15226
16
Hexadecimal
13b97fe
20
Vigesimal
6956ha
36
Base36
cbawu
md5
37f7bc1b9a73f19f999f8cd1d3cab64b
sha1
d92849b50c7aff6f9e60460f18595de01ca438e6
sha256
195311fc2c47d414927c43377f0c8b9a784e85d756b339c443916df32c59221c
sha512
4d723e344194fc98ba6f365f15a243a448e416e3b6be5047e3fe6c1691e22de58d588fb5664465cb4a6262dab60802acfc38ca8b381cc55cb6d52603b14a1aee
ripemd-160
877571d0cee39f9f2d4e15e9e13030d57c87ef6d
Diameter
41365500
Circumference
129953550.91207
Area
1.3438984025633E+15
Volume
3.7060686247488E+22
Surface area
5.3755936102532E+15
Circumference
129953550.91207
Perimeter
82731000
Area
427776147562500
Diagonal
29249825.557172
Surface area
2566656885375000
Volume
8.8475871159983E+21
Space diagonal
35823573.840245
Perimeter
62048250
Area
1.8523250546108E+14
Altitude
17911786.920123
Surface area
1.8523250546108E+14
Volume
1.0426981411435E+21
Height
9749941.8523907