20744995 is an odd 8-digits composite number following 20744994
and preceding 20744996 . In scientific notation, it is written as 2.0744995 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 16282656 positive integers (up to 20744995) that are relatively prime to 20744995.
20744995 has 8 divisors, whose sum is 25364016
The reverse of 20744995 is 59944702
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred forty-four thousand nine hundred ninety-five
Scientific notation
2.0744995 × 10^7
Engineering notation
2.0744995 × 10^6
Prime Factorization
5 × 53 × 78283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20744995
Product of the distinct prime numbers
The prime factorization of 20744995 is 5 × 53 × 78283.
Since it has a total of 3 prime factors.
6 , 8 , 33 , 82 , 802 , 157 , 6297 , 334 , 92749 , 24778 , 682933 , 351543 , 8967901 , 6486873 , 34698218 , 54826484 , 319143923 , 340416743 , 1884772483 , 196688405
n×2
41489990
n×3
62234985
n×4
82979980
n×5
103724975
n÷2
10372497.5
n÷3
6914998.3333333
n÷3
5186248.75
n÷5
4148999
n2
430354817550025
n3
8.9277085383012E+21
n4
1.8520526898852E+29
n5
3.8420823791404E+36
2 √n
4554.6673863192
3 √n
274.77113741077
4 √n
67.488275917519
5 √n
29.065825835348
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
-20744994
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 20744995 can be divided by 8 positive divisors.
The sum of these divisors (counting 20744995) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001000101100100011
3
Ternary
1110000221210011
4
Quaternary
1033020230203
5
Quinary
20302314440
6
Senary
2020345351
8
Octal
117105443
10
Decimal
20744995
12
Duodecimal
6b45257
16
Hexadecimal
13c8b23
20
Vigesimal
69d29f
36
Base36
ccmxv
md5
ba5f2a9880f6d1a789ec1f453931cb99
sha1
e084379c784465589f0d93c2dbbcde8c49010a27
sha256
89169943a677d110ee0de72b930682dbbc3b55eef77148f1cf08bd2a16333da5
sha512
a7d404b59f0a052012a5eee277d8d8be65252ab1104c84539660e1719842143961e8e52ea2b93ab6c92405b4238b2abc5c65fcd4ab69d629a5432320645784f3
ripemd-160
9aeeeb332a84c748743f60c6e09cde2c7e208612
Diameter
41489990
Circumference
130344647.78151
Area
1.3519995332521E+15
Volume
3.7396298076424E+22
Surface area
5.4079981330085E+15
Circumference
130344647.78151
Perimeter
82979980
Area
430354817550025
Diagonal
29337853.280362
Surface area
2582128905300150
Volume
8.9277085383012E+21
Space diagonal
35931385.342762
Perimeter
62234985
Area
1.8634910231967E+14
Altitude
17965692.671381
Surface area
1.8634910231967E+14
Volume
1.052140541315E+21
Height
9779284.4267873