20163649 is an odd 8-digits composite number following 20163648
and preceding 20163650 . In scientific notation, it is written as 2.0163649 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 17252160 positive integers (up to 20163649) that are relatively prime to 20163649.
20163649 has 8 divisors, whose sum is 23290848
The reverse of 20163649 is 94636102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred sixty-three thousand six hundred forty-nine
Scientific notation
2.0163649 × 10^7
Engineering notation
2.0163649 × 10^6
Prime Factorization
11 × 17 × 107827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20163649
Product of the distinct prime numbers
The prime factorization of 20163649 is 11 × 17 × 107827.
Since it has a total of 3 prime factors.
5 , 3 , 81 , 79 , 769 , 289 , 6432 , 888 , 83678 , 29567 , 775387 , 338431 , 5942545 , 6878681 , 11842385 , 3968705 , 815687397 , 370016238 , 262716211 , 7696930073
n×2
40327298
n×3
60490947
n×4
80654596
n×5
100818245
n÷2
10081824.5
n÷3
6721216.3333333
n÷3
5040912.25
n÷5
4032729.8
n2
406572740995201
n3
8.1979900423951E+21
n4
1.6530139372035E+29
n5
3.333079282188E+36
2 √n
4490.3951941895
3 √n
272.18010436982
4 √n
67.01041108805
5 √n
28.901063604196
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
-20163648
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 20163649 can be divided by 8 positive divisors.
The sum of these divisors (counting 20163649) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010110001000001
3
Ternary
1101221102022211
4
Quaternary
1030322301001
5
Quinary
20130214044
6
Senary
2000102121
8
Octal
114726101
10
Decimal
20163649
12
Duodecimal
6904941
16
Hexadecimal
133ac41
20
Vigesimal
660929
36
Base36
c06dd
md5
b578826aa1f3f84fbb846c6673a98f6d
sha1
e7d8ab189764e5070d332bad7a6a733e748bf64e
sha256
1162525e8d5ed6ada56e362beb08a49f00b0f1eefd3a2fc97e598b1034e842f7
sha512
a04a8c8f40a687c5e6508b5354c76071f5b088ae1fdf7149696f6f61a2c6ef88ac655fd610f7fe25b3154a2e46f42e17ee38ab9e673ad0cb1e222d0970a993c1
ripemd-160
e87c6e52ada4abf8b218c0213349e18aa871ea24
Diameter
40327298
Circumference
126691943.13593
Area
1.2772859362604E+15
Volume
3.4339660388521E+22
Surface area
5.1091437450416E+15
Circumference
126691943.13593
Perimeter
80654596
Area
406572740995201
Diagonal
28515705.882731
Surface area
2439436445971206
Volume
8.1979900423951E+21
Space diagonal
34924464.533985
Perimeter
60490947
Area
1.7605116109406E+14
Altitude
17462232.266993
Surface area
1.7605116109406E+14
Volume
9.6614239184623E+20
Height
9505235.2942436