20245071 is an odd 8-digits composite number following 20245070
and preceding 20245072 . In scientific notation, it is written as 2.0245071 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10516800 positive integers (up to 20245071) that are relatively prime to 20245071.
20245071 has 8 divisors, whose sum is 27344304
The reverse of 20245071 is 17054202
Previous prime number is 77
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred forty-five thousand seventy-one
Scientific notation
2.0245071 × 10^7
Engineering notation
2.0245071 × 10^6
Prime Factorization
3 × 77 × 87641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20245071
Product of the distinct prime numbers
The prime factorization of 20245071 is 3 × 77 × 87641.
Since it has a total of 3 prime factors.
8 , 1 , 80 , 17 , 102 , 677 , 1829 , 6000 , 81252 , 29223 , 284162 , 719075 , 5086760 , 3097899 , 25274133 , 95453109 , 270525243 , 910281015 , 2267371182 , 4112826720
n×2
40490142
n×3
60735213
n×4
80980284
n×5
101225355
n÷2
10122535.5
n÷3
6748357
n÷3
5061267.75
n÷5
4049014.2
n2
409862899795041
n3
8.2977035066165E+21
n4
1.679875966284E+29
n5
3.4009208208613E+36
2 √n
4499.4523000027
3 √n
272.54597209964
4 √n
67.07795688602
5 √n
28.924366833371
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
-20245070
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 20245071 can be divided by 8 positive divisors.
The sum of these divisors (counting 20245071) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001110101001001111
3
Ternary
1102002120000110
4
Quaternary
1031032221033
5
Quinary
20140320241
6
Senary
2001531103
8
Octal
115165117
10
Decimal
20245071
12
Duodecimal
6943a93
16
Hexadecimal
134ea4f
20
Vigesimal
66acdb
36
Base36
c1x73
md5
3171325700e23a22090bf6ee1a080279
sha1
689a5a39062f387570020bf8f80cf24843cc813a
sha256
5b1f7516ff55dff7e8520eb52b8d8b285f4e1dad2ca34f6a0cb56fedb558192a
sha512
a94a7118dad4a0e1b2a933801116c9c0562f58ae8950174d6fc5a895377302d64b8268bd0f0e5a49bcc600fc317b6fd4ec5ecf305d1d9c90668960cd8bddf35c
ripemd-160
db57afbaf23728eb883923dcb2f5149a3b5aea20
Diameter
40490142
Circumference
127203532.65001
Area
1.2876222749751E+15
Volume
3.4757339170737E+22
Surface area
5.1504890999004E+15
Circumference
127203532.65001
Perimeter
80980284
Area
409862899795041
Diagonal
28630853.979406
Surface area
2459177398770246
Volume
8.2977035066165E+21
Space diagonal
35065491.574839
Perimeter
60735213
Area
1.7747584164563E+14
Altitude
17532745.78742
Surface area
1.7747584164563E+14
Volume
9.7789373630065E+20
Height
9543617.9931354