20161746 is an even 8-digits composite number following 20161745
and preceding 20161747 . In scientific notation, it is written as 2.0161746 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6108960 positive integers (up to 20161746) that are relatively prime to 20161746.
20161746 has 16 divisors, whose sum is 33884280
The reverse of 20161746 is 64716102
Previous prime number is 121
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred sixty-one thousand seven hundred forty-six
Scientific notation
2.0161746 × 10^7
Engineering notation
2.0161746 × 10^6
Prime Factorization
2 × 9 × 121 × 9257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20161746
Product of the distinct prime numbers
The prime factorization of 20161746 is 2 × 9 × 121 × 9257.
Since it has a total of 4 prime factors.
9 , 3 , 46 , 96 , 992 , 840 , 6265 , 6385 , 17290 , 78713 , 503924 , 261730 , 1282926 , 8789156 , 23701063 , 33250876 , 613330383 , 807321749 , 7333247461 , 1758871660
n×2
40323492
n×3
60485238
n×4
80646984
n×5
100808730
n÷2
10080873
n÷3
6720582
n÷3
5040436.5
n÷5
4032349.2
n2
406496001768516
n3
8.1956691376724E+21
n4
1.6523899945379E+29
n5
3.3315067362814E+36
2 √n
4490.1832924726
3 √n
272.17154151769
4 √n
67.008829958988
5 √n
28.900518060079
1 , 2 , 9 , 18 , 121 , 242 , 1089 , 2178 , 9257 , 18514 , 83313 , 166626 , 1120097 , 2240194 , 10080873 , 20161746
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20161745
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20161746 can be divided by 16 positive divisors.
The sum of these divisors (counting 20161746) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111010010011010010
3
Ternary
1101221022201100
4
Quaternary
1030322103102
5
Quinary
20130133441
6
Senary
2000045230
8
Octal
114722322
10
Decimal
20161746
12
Duodecimal
6903816
16
Hexadecimal
133a4d2
20
Vigesimal
660476
36
Base36
c04wi
md5
cad1d41e762107b71f32ed53fbdc8ed6
sha1
443928556973cddbddb5c7f74ea1765303729f57
sha256
8d05929040dae10775741b63cebbccf85d43ccc01e46747a10a52cf182896f8f
sha512
11bfcd2fb70219442264ee848cfc7117c5dd9a214dcae8a0f2226706fad818e6b410cf5ce2df856a83f70480108972c0eb483d2c5ad23c6753b3d80b7c552d5d
ripemd-160
a2068cd98398748c3a95fb0d4cbfaa8dbee87ead
Diameter
40323492
Circumference
126679986.23429
Area
1.2770448528696E+15
Volume
3.4329938605552E+22
Surface area
5.1081794114784E+15
Circumference
126679986.23429
Perimeter
80646984
Area
406496001768516
Diagonal
28513014.634322
Surface area
2438976010611096
Volume
8.1956691376724E+21
Space diagonal
34921168.441299
Perimeter
60485238
Area
1.7601793203417E+14
Altitude
17460584.220649
Surface area
1.7601793203417E+14
Volume
9.6586887060157E+20
Height
9504338.2114405