20745963 is an odd 8-digits composite number following 20745962
and preceding 20745964 . In scientific notation, it is written as 2.0745963 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 20 positive divisors.
There are 11852568 positive integers (up to 20745963) that are relatively prime to 20745963.
20745963 has 20 divisors, whose sum is 31629400
The reverse of 20745963 is 36954702
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million seven hundred forty-five thousand nine hundred sixty-three
Scientific notation
2.0745963 × 10^7
Engineering notation
2.0745963 × 10^6
Prime Factorization
3 × 9 × 3 × 49 × 5227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6915321
Product of the distinct prime numbers
The prime factorization of 20745963 is 3 × 9 × 3 × 49 × 5227.
Since it has a total of 5 prime factors.
9 , 4 , 16 , 69 , 146 , 647 , 3523 , 2946 , 19841 , 59132 , 934835 , 609854 , 2416275 , 2304978 , 86358362 , 3550199 , 64658859 , 129242955 , 9697650913 , 6970779812
n×2
41491926
n×3
62237889
n×4
82983852
n×5
103729815
n÷2
10372981.5
n÷3
6915321
n÷3
5186490.75
n÷5
4149192.6
n2
430394980797369
n3
8.9289583470079E+21
n4
1.8523983949557E+29
n5
3.842978856301E+36
2 √n
4554.7736496998
3 √n
274.77541112151
4 √n
67.489063185822
5 √n
29.06609708337
1 , 3 , 9 , 27 , 49 , 81 , 147 , 441 , 1323 , 3969 , 5227 , 15681 , 47043 , 141129 , 256123 , 423387 , 768369 , 2305107 , 6915321 , 20745963
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20745962
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20745963 can be divided by 20 positive divisors.
The sum of these divisors (counting 20745963) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001111001000111011101011
3
Ternary
1110001000010000
4
Quaternary
1033020323223
5
Quinary
20302332323
6
Senary
2020354043
8
Octal
117107353
10
Decimal
20745963
12
Duodecimal
6b45923
16
Hexadecimal
13c8eeb
20
Vigesimal
69d4i3
36
Base36
ccnor
md5
b58074a7d256177460af81eb01680ac1
sha1
1e4ade3e00eb8085edf3dc5abc1c42a5a4091a79
sha256
f56db1fb582d816900acfccf89341e35833d435d506d0f621d1d46fc2a3bf9d1
sha512
ae3a7decf9f5393381c192d0d2edb726ceba3098b1654479ec56598b7f465d09fda8a02a337b768d99749f177912e7cc9612c301122a8fd07d6a45d6f5bb508d
ripemd-160
b4c59069897ae5bb3a49517f271627accb37e48c
Diameter
41491926
Circumference
130350729.90489
Area
1.3521257098149E+15
Volume
3.7401533262892E+22
Surface area
5.4085028392597E+15
Circumference
130350729.90489
Perimeter
82983852
Area
430394980797369
Diagonal
29339222.23909
Surface area
2582369884784214
Volume
8.9289583470079E+21
Space diagonal
35933061.967944
Perimeter
62237889
Area
1.8636649351592E+14
Altitude
17966530.983972
Surface area
1.8636649351592E+14
Volume
1.0522878326836E+21
Height
9779740.7463635