20066745 is an odd 8-digits composite number following 20066744
and preceding 20066746 . In scientific notation, it is written as 2.0066745 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 10702256 positive integers (up to 20066745) that are relatively prime to 20066745.
20066745 has 8 divisors, whose sum is 32106816
The reverse of 20066745 is 54766002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million sixty-six thousand seven hundred forty-five
Scientific notation
2.0066745 × 10^7
Engineering notation
2.0066745 × 10^6
Prime Factorization
5 × 3 × 1337783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20066745
Product of the distinct prime numbers
The prime factorization of 20066745 is 5 × 3 × 1337783.
Since it has a total of 3 prime factors.
5 , 9 , 79 , 42 , 563 , 724 , 8720 , 6707 , 48492 , 90258 , 856349 , 171764 , 2175936 , 938410 , 30724172 , 42139858 , 219868451 , 533768839 , 7956582526 , 9147138176
n×2
40133490
n×3
60200235
n×4
80266980
n×5
100333725
n÷2
10033372.5
n÷3
6688915
n÷3
5016686.25
n÷5
4013349
n2
402674254895025
n3
8.0803615910435E+21
n4
1.6214655555526E+29
n5
3.2537535829558E+36
2 √n
4479.5920573195
3 √n
271.74338271931
4 √n
66.929754648583
5 √n
28.873231062239
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
-20066744
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 20066745 can be divided by 8 positive divisors.
The sum of these divisors (counting 20066745) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100011000110111001
3
Ternary
1101202111101210
4
Quaternary
1030203012321
5
Quinary
20114113440
6
Senary
1554033333
8
Octal
114430671
10
Decimal
20066745
12
Duodecimal
6878849
16
Hexadecimal
13231b9
20
Vigesimal
6586h5
36
Base36
by3ll
md5
ed37f40501c8e3b9718164c6508673b9
sha1
99577a1dafc96e92f5e36e59ee64e233838bc802
sha256
52ce92ff3c9ac947652e085178ef03d69f57e33e80568ea0ca869b0e9597e877
sha512
3d3b94a55f85ac6100dba71f1331b7a06b785c90a8adc0504013cec2cc05a063b7a6135633c42f42d87019fdf6ca822542cbb9476dfb52d303b896af5933c549
ripemd-160
c0bd88fd6262cb7b76d1f79be55d1e8ae2c6ffc4
Diameter
40133490
Circumference
126083077.34692
Area
1.265038480968E+15
Volume
3.3846939483695E+22
Surface area
5.0601539238718E+15
Circumference
126083077.34692
Perimeter
80266980
Area
402674254895025
Diagonal
28378662.931682
Surface area
2416045529370150
Volume
8.0803615910435E+21
Space diagonal
34756621.882529
Perimeter
60200235
Area
1.7436306709453E+14
Altitude
17378310.941264
Surface area
1.7436306709453E+14
Volume
9.5227974591103E+20
Height
9459554.3105608