20165739 is an odd 8-digits composite number following 20165738
and preceding 20165740 . In scientific notation, it is written as 2.0165739 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 12038400 positive integers (up to 20165739) that are relatively prime to 20165739.
20165739 has 16 divisors, whose sum is 27517344
The reverse of 20165739 is 93756102
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred sixty-five thousand seven hundred thirty-nine
Scientific notation
2.0165739 × 10^7
Engineering notation
2.0165739 × 10^6
Prime Factorization
3 × 121 × 73 × 761
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20165739
Product of the distinct prime numbers
The prime factorization of 20165739 is 3 × 121 × 73 × 761.
Since it has a total of 4 prime factors.
1 , 10 , 80 , 78 , 761 , 630 , 8493 , 7424 , 74104 , 42251 , 564849 , 325298 , 6456194 , 8011151 , 62064627 , 70371918 , 714588604 , 747865327 , 1330791586 , 665065471
n×2
40331478
n×3
60497217
n×4
80662956
n×5
100828695
n÷2
10082869.5
n÷3
6721913
n÷3
5041434.75
n÷5
4033147.8
n2
406657029416121
n3
8.2005395177208E+21
n4
1.6536993957354E+29
n5
3.3348070398859E+36
2 √n
4490.6279070972
3 √n
272.18950803752
4 √n
67.012147459227
5 √n
28.901662709236
1 , 3 , 73 , 121 , 219 , 363 , 761 , 2283 , 8833 , 26499 , 55553 , 92081 , 166659 , 276243 , 6721913 , 20165739
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
-20165738
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 20165739 can be divided by 16 positive divisors.
The sum of these divisors (counting 20165739) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111011010001101011
3
Ternary
1101221112012020
4
Quaternary
1030323101223
5
Quinary
20130300424
6
Senary
2000115523
8
Octal
114732153
10
Decimal
20165739
12
Duodecimal
6905ba3
16
Hexadecimal
133b46b
20
Vigesimal
660e6j
36
Base36
c07zf
md5
29d5e49166ebaecc8b29272621d0a05f
sha1
672b2a777b0526a7cf40b8286406a691d4bd8e31
sha256
a25dc55ac4edce416238d847dab73136a58d5ace1564263ca615d908a0672bec
sha512
644fe3f27cc92601615b9bd9c3c576ee42cf10c2f9df7bad1cade4812906b9eee186b0a2f1118c54e436542d50430bdcbe4ae93394f153999deff5181c1fe32a
ripemd-160
41c2aaeceabeb1944e2871834f791e0348d1403c
Diameter
40331478
Circumference
126705074.99322
Area
1.2775507361443E+15
Volume
3.4350339605793E+22
Surface area
5.1102029445773E+15
Circumference
126705074.99322
Perimeter
80662956
Area
406657029416121
Diagonal
28518661.589076
Surface area
2439942176496726
Volume
8.2005395177208E+21
Space diagonal
34928084.520173
Perimeter
60497217
Area
1.7608765905094E+14
Altitude
17464042.260087
Surface area
1.7608765905094E+14
Volume
9.6644285039478E+20
Height
9506220.529692