20161748 is an even 8-digits composite number following 20161747
and preceding 20161749 . In scientific notation, it is written as 2.0161748 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 9953112 positive integers (up to 20161748) that are relatively prime to 20161748.
20161748 has 12 divisors, whose sum is 35730240
The reverse of 20161748 is 84716102
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred sixty-one thousand seven hundred forty-eight
Scientific notation
2.0161748 × 10^7
Engineering notation
2.0161748 × 10^6
Prime Factorization
2 × 2 × 79 × 63803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10080874
Product of the distinct prime numbers
The prime factorization of 20161748 is 2 × 2 × 79 × 63803.
Since it has a total of 4 prime factors.
10 , 6 , 83 , 48 , 352 , 265 , 6979 , 8765 , 96093 , 9840 , 285617 , 382347 , 1676691 , 2590553 , 6051483 , 90551757 , 691844622 , 866191836 , 3741904993 , 5628314548
n×2
40323496
n×3
60485244
n×4
80646992
n×5
100808740
n÷2
10080874
n÷3
6720582.6666667
n÷3
5040437
n÷5
4032349.6
n2
406496082415504
n3
8.1956715766486E+21
n4
1.6523906501915E+29
n5
3.3315083886718E+36
2 √n
4490.1835151806
3 √n
272.17155051729
4 √n
67.00883162077
5 √n
28.900518633453
1 , 2 , 4 , 79 , 158 , 316 , 63803 , 127606 , 255212 , 5040437 , 10080874 , 20161748
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20161747
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20161748 can be divided by 12 positive divisors.
The sum of these divisors (counting 20161748) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111010010011010100
3
Ternary
1101221022201102
4
Quaternary
1030322103110
5
Quinary
20130133443
6
Senary
2000045232
8
Octal
114722324
10
Decimal
20161748
12
Duodecimal
6903818
16
Hexadecimal
133a4d4
20
Vigesimal
660478
36
Base36
c04wk
md5
ddd1e457090e8f7854b2dc86195fa6c2
sha1
f9c0742e46d22342f7271fe5d3a95a0782af7d50
sha256
f7928a8ffa9454f836aa3131fc70b2baebf28a20bb338e730518b5e1849e726d
sha512
976659390f45f35000f4def0670856cff6a3b7f98803dbfd074e09abae05f911df447b953abbf155598f1a771f73f7fc63a45bb9e61813d3c26ff140b5c01fe0
ripemd-160
12729efff6a7d06183bf6a3ab2835ec6cc66b984
Diameter
40323496
Circumference
126679998.80066
Area
1.2770451062296E+15
Volume
3.4329948821912E+22
Surface area
5.1081804249183E+15
Circumference
126679998.80066
Perimeter
80646992
Area
406496082415504
Diagonal
28513017.462749
Surface area
2438976494493024
Volume
8.1956715766486E+21
Space diagonal
34921171.9054
Perimeter
60485244
Area
1.7601796695534E+14
Altitude
17460585.9527
Surface area
1.7601796695534E+14
Volume
9.6586915803768E+20
Height
9504339.1542495