20165958 is an even 8-digits composite number following 20165957
and preceding 20165959 . In scientific notation, it is written as 2.0165958 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 6521472 positive integers (up to 20165958) that are relatively prime to 20165958.
20165958 has 32 divisors, whose sum is 34632000
The reverse of 20165958 is 85956102
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred sixty-five thousand nine hundred fifty-eight
Scientific notation
2.0165958 × 10^7
Engineering notation
2.0165958 × 10^6
Prime Factorization
2 × 73 × 9 × 103 × 149
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20165958
Product of the distinct prime numbers
The prime factorization of 20165958 is 2 × 73 × 9 × 103 × 149.
Since it has a total of 5 prime factors.
3 , 6 , 78 , 75 , 838 , 523 , 9441 , 2420 , 78663 , 53887 , 301856 , 969226 , 3885795 , 9501788 , 9779716 , 39527481 , 132140901 , 451166680 , 8712867130 , 5607340839
n×2
40331916
n×3
60497874
n×4
80663832
n×5
100829790
n÷2
10082979
n÷3
6721986
n÷3
5041489.5
n÷5
4033191.6
n2
406665862057764
n3
8.2008066942907E+21
n4
1.6537712336318E+29
n5
3.3349881239028E+36
2 √n
4490.6522911488
3 √n
272.19049336031
4 √n
67.012329396528
5 √n
28.901725483396
1 , 2 , 9 , 18 , 73 , 103 , 146 , 149 , 206 , 298 , 657 , 927 , 1314 , 1341 , 1854 , 2682 , 7519 , 10877 , 15038 , 15347 , 21754 , 30694 , 67671 , 97893 , 135342 , 138123 , 195786 , 276246 , 1120331 , 2240662 , 10082979 , 20165958
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20165957
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20165958 can be divided by 32 positive divisors.
The sum of these divisors (counting 20165958) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111011010101000110
3
Ternary
1101221112111100
4
Quaternary
1030323111012
5
Quinary
20130302313
6
Senary
2000120530
8
Octal
114732506
10
Decimal
20165958
12
Duodecimal
6906146
16
Hexadecimal
133b546
20
Vigesimal
660ehi
36
Base36
c085i
md5
b6aa2e83bedc3866946ef2c00987c045
sha1
5381d483fe0278caff1cdae444ee3ef50b36e6e6
sha256
be545cdb89ec2a9cf4a7e47f13c5aa871c2c81501ffa429d1f59465d2ba232ed
sha512
d5bf61623da7cde198e8a38c38380cb75a192bb20c173f5000c95d90542ed4aee82a4070accf09f06479890fd48653c2eff96199b5c7817e30c8122beb2c6408
ripemd-160
57df0e0a79494d963530addac855872926754e0a
Diameter
40331916
Circumference
126706451.0108
Area
1.2775784847064E+15
Volume
3.4351458752391E+22
Surface area
5.1103139388257E+15
Circumference
126706451.0108
Perimeter
80663832
Area
406665862057764
Diagonal
28518971.301846
Surface area
2439995172346584
Volume
8.2008066942907E+21
Space diagonal
34928463.8393
Perimeter
60497874
Area
1.7609148369696E+14
Altitude
17464231.91965
Surface area
1.7609148369696E+14
Volume
9.6647433745549E+20
Height
9506323.7672821