20687633 is an odd 8-digits composite number following 20687632
and preceding 20687634 . In scientific notation, it is written as 2.0687633 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 19963440 positive integers (up to 20687633) that are relatively prime to 20687633.
20687633 has 8 divisors, whose sum is 21415680
The reverse of 20687633 is 33678602
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million six hundred eighty-seven thousand six hundred thirty-three
Scientific notation
2.0687633 × 10^7
Engineering notation
2.0687633 × 10^6
Prime Factorization
31 × 467 × 1429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20687633
Product of the distinct prime numbers
The prime factorization of 20687633 is 31 × 467 × 1429.
Since it has a total of 3 prime factors.
5 , 10 , 30 , 33 , 270 , 750 , 315 , 8910 , 66138 , 61916 , 381055 , 370001 , 1223737 , 9961488 , 89915270 , 3468148 , 842671353 , 214972424 , 3706288246 , 5376737683
n×2
41375266
n×3
62062899
n×4
82750532
n×5
103438165
n÷2
10343816.5
n÷3
6895877.6666667
n÷3
5171908.25
n÷5
4137526.6
n2
427978159142689
n3
8.8538550883595E+21
n4
1.8316530470316E+29
n5
3.7892566020322E+36
2 √n
4548.3659703238
3 √n
274.51764700424
4 √n
67.441574494698
5 √n
29.0497340403
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
-20687632
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 20687633 can be divided by 8 positive divisors.
The sum of these divisors (counting 20687633) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111010101100010001
3
Ternary
1102221001002122
4
Quaternary
1032322230101
5
Quinary
20244001013
6
Senary
2015224025
8
Octal
116725421
10
Decimal
20687633
12
Duodecimal
6b18015
16
Hexadecimal
13bab11
20
Vigesimal
695j1d
36
Base36
cbeoh
md5
7ceceb57578ec75416ab43a9faf54bbe
sha1
bc966498e49e7a622fd2a1ccb94a31e620d73ade
sha256
02d52265d7b90e0150e3279acb45f26f5f347848991b92fc430cca75e1c73220
sha512
a148cedb0d00e32afe9dfc00ce01fc08b9e16a5c599e88ce868376993e414fafd6ea9d1c901b4b5d696e4b72704289585b80f6fa9d20ba7b6d48e8470bc83cec
ripemd-160
8ca4e144c7c045c0937d5c8cfe9d7a6de1c4d777
Diameter
41375266
Circumference
129984231.70592
Area
1.3445330406596E+15
Volume
3.7086941468719E+22
Surface area
5.3781321626382E+15
Circumference
129984231.70592
Perimeter
82750532
Area
427978159142689
Diagonal
29256731.161997
Surface area
2567868954856134
Volume
8.8538550883595E+21
Space diagonal
35832031.444339
Perimeter
62062899
Area
1.8531997904123E+14
Altitude
17916015.722169
Surface area
1.8531997904123E+14
Volume
1.0434368287703E+21
Height
9752243.7206657