20795745 is an odd 8-digits composite number following 20795744
and preceding 20795746 . In scientific notation, it is written as 2.0795745 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 11091056 positive integers (up to 20795745) that are relatively prime to 20795745.
20795745 has 8 divisors, whose sum is 33273216
The reverse of 20795745 is 54759702
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred ninety-five thousand seven hundred forty-five
Scientific notation
2.0795745 × 10^7
Engineering notation
2.0795745 × 10^6
Prime Factorization
3 × 5 × 1386383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20795745
Product of the distinct prime numbers
The prime factorization of 20795745 is 3 × 5 × 1386383.
Since it has a total of 3 prime factors.
8 , 8 , 8 , 76 , 528 , 51 , 4114 , 5280 , 63853 , 55793 , 739455 , 481081 , 8419275 , 7718363 , 30798137 , 10332290 , 662545841 , 633359046 , 7558558411 , 4151138621
n×2
41591490
n×3
62387235
n×4
83182980
n×5
103978725
n÷2
10397872.5
n÷3
6931915
n÷3
5198936.25
n÷5
4159149
n2
432463010105025
n3
8.9933904800765E+21
n4
1.870242551091E+29
n5
3.8893087180638E+36
2 √n
4560.2351913032
3 √n
274.99501919353
4 √n
67.529513483389
5 √n
29.08003311115
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
-20795744
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 20795745 can be divided by 8 positive divisors.
The sum of these divisors (counting 20795745) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101000101100001
3
Ternary
1110010112101210
4
Quaternary
1033111011201
5
Quinary
20310430440
6
Senary
2021420333
8
Octal
117250541
10
Decimal
20795745
12
Duodecimal
6b6a6a9
16
Hexadecimal
13d5161
20
Vigesimal
69j975
36
Base36
cdq3l
md5
d4e6ff5ae547613928f0cf4e799c7346
sha1
4646745c4002735bb750696b70b3db457bc1d4fa
sha256
e5aae84e0a40cb1111a4063b905f1ec02f3beb96a0f08674acdbd5b8f8f2e970
sha512
724dbd438f2a80cb8e8540def84e0508bf97cab3f415a321614706d6f3a4988f59277436958dfbff2d500bd990bcad260c2d5df0788ec281723e1e78717452b0
ripemd-160
43f06f76d2df23cdeb0e182dd64f3573e6fe179b
Diameter
41591490
Circumference
130663519.43585
Area
1.3586226154953E+15
Volume
3.7671425950764E+22
Surface area
5.4344904619811E+15
Circumference
130663519.43585
Perimeter
83182980
Area
432463010105025
Diagonal
29409624.618652
Surface area
2594778060630150
Volume
8.9933904800765E+21
Space diagonal
36019286.921246
Perimeter
62387235
Area
1.8726197647402E+14
Altitude
18009643.460623
Surface area
1.8726197647402E+14
Volume
1.0598812323868E+21
Height
9803208.2062175