20165494 is an even 8-digits composite number following 20165493
and preceding 20165495 . In scientific notation, it is written as 2.0165494 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10082746 positive integers (up to 20165494) that are relatively prime to 20165494.
20165494 has 4 divisors, whose sum is 30248244
The reverse of 20165494 is 49456102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred sixty-five thousand four hundred ninety-four
Scientific notation
2.0165494 × 10^7
Engineering notation
2.0165494 × 10^6
Prime Factorization
2 × 10082747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20165494
Product of the distinct prime numbers
The prime factorization of 20165494 is 2 × 10082747.
Since it has a total of 2 prime factors.
2 , 6 , 37 , 80 , 296 , 603 , 1919 , 5905 , 19583 , 52653 , 866099 , 904377 , 4819906 , 618135 , 99653295 , 28842834 , 132615637 , 174299221 , 4303064290 , 5662999185
n×2
40330988
n×3
60496482
n×4
80661976
n×5
100827470
n÷2
10082747
n÷3
6721831.3333333
n÷3
5041373.5
n÷5
4033098.8
n2
406647148264036
n3
8.2002406284355E+21
n4
1.6536190319127E+29
n5
3.3346044666322E+36
2 √n
4490.6006279784
3 √n
272.18840572732
4 √n
67.011943920307
5 √n
28.90159248179
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
-20165493
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 20165494 can be divided by 4 positive divisors.
The sum of these divisors (counting 20165494) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111011001101110110
3
Ternary
1101221111212011
4
Quaternary
1030323031312
5
Quinary
20130243434
6
Senary
2000114434
8
Octal
114731566
10
Decimal
20165494
12
Duodecimal
6905a1a
16
Hexadecimal
133b376
20
Vigesimal
660dee
36
Base36
c07sm
md5
9841bf21ab130b63bd4f4da81b432e86
sha1
d39d5516ddfcd46161ed04bf52f383881566fda1
sha256
4421992aa46548ec890c7351f0bd4c0bc1c9a9048a989190122f970250619ee7
sha512
2da4bdb8fc73057af3ef554d2e1a7a3c1171a151c128c8bf7040db9005bed87127eac2b4cc6c143dab839d9b104c12fcac00ff3bf297dd8807a79802438a2941
ripemd-160
ec8965f4a407513d29120fe904add31c2a103fe7
Diameter
40330988
Circumference
126703535.61282
Area
1.2775196935895E+15
Volume
3.4349087621282E+22
Surface area
5.1100787743581E+15
Circumference
126703535.61282
Perimeter
80661976
Area
406647148264036
Diagonal
28518315.106753
Surface area
2439882889584216
Volume
8.2002406284355E+21
Space diagonal
34927660.167725
Perimeter
60496482
Area
1.7608338038658E+14
Altitude
17463830.083863
Surface area
1.7608338038658E+14
Volume
9.664076259547E+20
Height
9506105.0355844