20672045 is an odd 8-digits composite number following 20672044
and preceding 20672046 . In scientific notation, it is written as 2.0672045 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 16537632 positive integers (up to 20672045) that are relatively prime to 20672045.
20672045 has 4 divisors, whose sum is 24806460
The reverse of 20672045 is 54027602
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million six hundred seventy-two thousand forty-five
Scientific notation
2.0672045 × 10^7
Engineering notation
2.0672045 × 10^6
Prime Factorization
5 × 4134409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20672045
Product of the distinct prime numbers
The prime factorization of 20672045 is 5 × 4134409.
Since it has a total of 2 prime factors.
5 , 4 , 90 , 88 , 627 , 299 , 6631 , 5297 , 16019 , 88172 , 808861 , 766720 , 6455274 , 2052096 , 26432651 , 24400651 , 329582763 , 317958598 , 2049872693 , 1233930940
n×2
41344090
n×3
62016135
n×4
82688180
n×5
103360225
n÷2
10336022.5
n÷3
6890681.6666667
n÷3
5168011.25
n÷5
4134409
n2
427333444482025
n3
8.8338561943374E+21
n4
1.8261387277287E+29
n5
3.7750021955851E+36
2 √n
4546.6520649814
3 √n
274.44868057857
4 √n
67.428866703968
5 √n
29.04535496226
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20672044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20672045 can be divided by 4 positive divisors.
The sum of these divisors (counting 20672045) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110110110111000101101
3
Ternary
1102220020201022
4
Quaternary
1032312320231
5
Quinary
20243001140
6
Senary
2015023525
8
Octal
116667055
10
Decimal
20672045
12
Duodecimal
6b0aba5
16
Hexadecimal
13b6e2d
20
Vigesimal
694025
36
Base36
cb2nh
md5
4345e6bfebf2a6d19dfb683052d5231c
sha1
4fa4d8bdef8135adc69e7af48960cf1497c7d5b3
sha256
335fabd42596107a4d89e63a9d2baf38d685fd5958c0e60b0098ce4b92e78b09
sha512
b720221b6a01048cf328d1f6851644fd8ec631c785ce35e7bc86d81f0a7b45a6a0d0ba2f1a8330e42244e21614ad6980f93213b2f615ee01694fe6c839b21aa2
ripemd-160
64e3aae15abe802a51c17b5ca25dfbc1e6c25d12
Diameter
41344090
Circumference
129886289.41336
Area
1.342507609818E+15
Volume
3.7003170297332E+22
Surface area
5.3700304392718E+15
Circumference
129886289.41336
Perimeter
82688180
Area
427333444482025
Diagonal
29234686.400987
Surface area
2564000666892150
Volume
8.8338561943374E+21
Space diagonal
35805032.23635
Perimeter
62016135
Area
1.8504080940407E+14
Altitude
17902516.118175
Surface area
1.8504080940407E+14
Volume
1.0410799365071E+21
Height
9744895.4669956