20673721 is an odd 8-digits composite number following 20673720
and preceding 20673722 . In scientific notation, it is written as 2.0673721 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 20130528 positive integers (up to 20673721) that are relatively prime to 20673721.
20673721 has 8 divisors, whose sum is 21224160
The reverse of 20673721 is 12737602
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million six hundred seventy-three thousand seven hundred twenty-one
Scientific notation
2.0673721 × 10^7
Engineering notation
2.0673721 × 10^6
Prime Factorization
89 × 67 × 3467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20673721
Product of the distinct prime numbers
The prime factorization of 20673721 is 89 × 67 × 3467.
Since it has a total of 3 prime factors.
2 , 2 , 90 , 58 , 714 , 373 , 9737 , 7561 , 65023 , 54704 , 714959 , 704861 , 1592684 , 6784859 , 22778262 , 58875578 , 598677967 , 496723119 , 1165559853 , 8565689128
n×2
41347442
n×3
62021163
n×4
82694884
n×5
103368605
n÷2
10336860.5
n÷3
6891240.3333333
n÷3
5168430.25
n÷5
4134744.2
n2
427402739985841
n3
8.8360050011028E+21
n4
1.826731021474E+29
n5
3.7765327479999E+36
2 √n
4546.8363726882
3 √n
274.45609741547
4 √n
67.430233372636
5 √n
29.045825921338
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
-20673720
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 20673721 can be divided by 8 positive divisors.
The sum of these divisors (counting 20673721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110110111010010111001
3
Ternary
1102220100000101
4
Quaternary
1032313102321
5
Quinary
20243024341
6
Senary
2015035401
8
Octal
116672271
10
Decimal
20673721
12
Duodecimal
6b0bb61
16
Hexadecimal
13b74b9
20
Vigesimal
694461
36
Base36
cb3y1
md5
14b3ae7bb4aac7991c2ab5d433bfcef5
sha1
e6394372405c3226162a452305a4be137b0a7be8
sha256
3e4b6741f39fb8911bcbd9ac5c9b5736d13f6a1c72a247813058cc024f5132c0
sha512
5bab477ef70818411cb9f4574371930a6ba75ca8164fe79d741ff1a41fc14bf7c570904ddeef40a001bed739e0a3c8a7a511a359bc08b372483cbab753cdfe09
ripemd-160
1d74f7c0de9a886d75d866611353a3b57c000e3a
Diameter
41347442
Circumference
129896820.03193
Area
1.3427253080637E+15
Volume
3.7012171198063E+22
Surface area
5.3709012322547E+15
Circumference
129896820.03193
Perimeter
82694884
Area
427402739985841
Diagonal
29237056.622917
Surface area
2564416439915046
Volume
8.8360050011028E+21
Space diagonal
35807935.153504
Perimeter
62021163
Area
1.8507081523741E+14
Altitude
17903967.576752
Surface area
1.8507081523741E+14
Volume
1.041333175813E+21
Height
9745685.5409725