20161738 is an even 8-digits composite number following 20161737
and preceding 20161739 . In scientific notation, it is written as 2.0161738 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10080868 positive integers (up to 20161738) that are relatively prime to 20161738.
20161738 has 4 divisors, whose sum is 30242610
The reverse of 20161738 is 83716102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred sixty-one thousand seven hundred thirty-eight
Scientific notation
2.0161738 × 10^7
Engineering notation
2.0161738 × 10^6
Prime Factorization
2 × 10080869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20161738
Product of the distinct prime numbers
The prime factorization of 20161738 is 2 × 10080869.
Since it has a total of 2 prime factors.
7 , 9 , 49 , 100 , 272 , 832 , 5859 , 3502 , 43949 , 70789 , 805416 , 860869 , 7331184 , 8594336 , 43853344 , 55480062 , 399869766 , 644768478 , 3003989023 , 4175203964
n×2
40323476
n×3
60485214
n×4
80646952
n×5
100808690
n÷2
10080869
n÷3
6720579.3333333
n÷3
5040434.5
n÷5
4032347.6
n2
406495679180644
n3
8.1956593817722E+21
n4
1.6523873719253E+29
n5
3.3315001267267E+36
2 √n
4490.1824016403
3 √n
272.17150551928
4 √n
67.008823311861
5 √n
28.900515766586
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20161737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20161738 can be divided by 4 positive divisors.
The sum of these divisors (counting 20161738) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010010011001010
3
Ternary
1101221022201001
4
Quaternary
1030322103022
5
Quinary
20130133423
6
Senary
2000045214
8
Octal
114722312
10
Decimal
20161738
12
Duodecimal
690380a
16
Hexadecimal
133a4ca
20
Vigesimal
66046i
36
Base36
c04wa
md5
cb544ce401e0fe2949ea80f6a68209e0
sha1
2bbd7a504081b61baadc4503fd4365b2d6863152
sha256
ffe5ec6aa950187b6644d9b1bb4d71f41eb35714545f331d85d86273b37870fa
sha512
37ea062ec641654b7ef9d24593c4af08fe21b446738e963e25806c7e3f9420a7c4552aca455d4d3d4cbd7ac7939117afe5495020ee1ec4c5deacefb7e00478b4
ripemd-160
ac10b0a235c7969e46fdd56a3df9e60ac3cf3528
Diameter
40323476
Circumference
126679935.9688
Area
1.2770438394299E+15
Volume
3.4329897740133E+22
Surface area
5.1081753577196E+15
Circumference
126679935.9688
Perimeter
80646952
Area
406495679180644
Diagonal
28513003.320613
Surface area
2438974075083864
Volume
8.1956593817722E+21
Space diagonal
34921154.584892
Perimeter
60485214
Area
1.7601779234952E+14
Altitude
17460577.292446
Surface area
1.7601779234952E+14
Volume
9.6586772085771E+20
Height
9504334.4402043