20165494 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-five thousand four hundred ninety-four

Notation

Scientific notation 2.0165494 × 10^7
Engineering notation 2.0165494 × 10^6

Prime Factorization of 20165494

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.

Most popular turbo-numbers

Basic calculations (n = 20165494)

Multiplication

n×y
n×2 40330988
n×3 60496482
n×4 80661976
n×5 100827470

Division

n÷y
n÷2 10082747
n÷3 6721831.3333333
n÷3 5041373.5
n÷5 4033098.8

Exponentiation

ny
n2 406647148264036
n3 8.2002406284355E+21
n4 1.6536190319127E+29
n5 3.3346044666322E+36

Nth Root

y√n
2√n 4490.6006279784
3√n 272.18840572732
4√n 67.011943920307
5√n 28.90159248179

Divisors of 20165494

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 conversion 20165494

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

Cryptographic Hash Functions

md5 9841bf21ab130b63bd4f4da81b432e86
sha1 d39d5516ddfcd46161ed04bf52f383881566fda1
sha256 4421992aa46548ec890c7351f0bd4c0bc1c9a9048a989190122f970250619ee7
sha512 2da4bdb8fc73057af3ef554d2e1a7a3c1171a151c128c8bf7040db9005bed87127eac2b4cc6c143dab839d9b104c12fcac00ff3bf297dd8807a79802438a2941
ripemd-160 ec8965f4a407513d29120fe904add31c2a103fe7

20165494 as geometric shapes

Circle

Radius = n
Diameter 40330988
Circumference 126703535.61282
Area 1.2775196935895E+15

Sphere

Radius = n
Volume 3.4349087621282E+22
Surface area 5.1100787743581E+15
Circumference 126703535.61282

Square

Length = n
Perimeter 80661976
Area 406647148264036
Diagonal 28518315.106753

Cube

Length = n
Surface area 2439882889584216
Volume 8.2002406284355E+21
Space diagonal 34927660.167725

Equilateral Triangle

Length = n
Perimeter 60496482
Area 1.7608338038658E+14
Altitude 17463830.083863

Triangular Pyramid

Length = n
Surface area 1.7608338038658E+14
Volume 9.664076259547E+20
Height 9506105.0355844