20165638 (number)

20165638 is an even 8-digits composite number following 20165637 and preceding 20165639. In scientific notation, it is written as 2.0165638 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 9454720 positive integers (up to 20165638) that are relatively prime to 20165638.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-five thousand six hundred thirty-eight

Notation

Scientific notation 2.0165638 × 10^7
Engineering notation 2.0165638 × 10^6

Prime Factorization of 20165638

Prime Factorization 2 × 17 × 1871 × 317

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20165638
Product of the distinct prime numbers

The prime factorization of 20165638 is 2 × 17 × 1871 × 317. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 91, 90, 27, 705, 5240, 489, 91613, 52135, 861429, 541040, 5711104, 376829, 86619867, 4437166, 304203087, 810546843, 4882332622, 4730320365

Basic calculations (n = 20165638)

Multiplication

n×y
n×2 40331276
n×3 60496914
n×4 80662552
n×5 100828190

Division

n÷y
n÷2 10082819
n÷3 6721879.3333333
n÷3 5041409.5
n÷5 4033127.6

Exponentiation

ny
n2 406652955947044
n3 8.200416301258E+21
n4 1.6536662658047E+29
n5 3.3347235289029E+36

Nth Root

y√n
2√n 4490.6166614397
3√n 272.18905361685
4√n 67.01206355157
5√n 28.901633758413

Divisors of 20165638

1, 2, 17, 34, 317, 634, 1871, 3742, 5389, 10778, 31807, 63614, 593107, 1186214, 10082819, 20165638

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 -20165637
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 20165638 can be divided by 16 positive divisors. The sum of these divisors (counting 20165638) is 1, the average is 0.0625.

Base conversion 20165638

Base System Value
2 Binary 1001100111011010000000110
3 Ternary 1101221112001111
4 Quaternary 1030323100012
5 Quinary 20130300023
6 Senary 2000115234
8 Octal 114732006
10 Decimal 20165638
12 Duodecimal 6905b1a
16 Hexadecimal 133b406
20 Vigesimal 660e1i
36 Base36 c07wm

Cryptographic Hash Functions

md5 e029ec08e6188c7c507bd54b7c4ad9e9
sha1 034bc58b92a7332142657e8bf88138c3a8e4bb72
sha256 2f37d71efa40c061fdb6b022b715a4053977c1170bcdb2f782c7505d44833dc4
sha512 c2ae73772e7b4947a00c056900506a2ebaff5bcfc21e250792d90cd1507f6c58b05bd5bace0157fc5704423dc1965cba1efb0f53f34e1dfbb311cef7a290781d
ripemd-160 227f7a8c60ecb5b6fea40856400096430a14af31

20165638 as geometric shapes

Circle

Radius = n
Diameter 40331276
Circumference 126704440.3915
Area 1.2775379389638E+15

Sphere

Radius = n
Volume 3.434982347788E+22
Surface area 5.1101517558552E+15
Circumference 126704440.3915

Square

Length = n
Perimeter 80662552
Area 406652955947044
Diagonal 28518518.753506

Cube

Length = n
Surface area 2439917735682264
Volume 8.200416301258E+21
Space diagonal 34927909.583042

Equilateral Triangle

Length = n
Perimeter 60496914
Area 1.7608589518709E+14
Altitude 17463954.791521

Triangular Pyramid

Length = n
Surface area 1.7608589518709E+14
Volume 9.6642832919538E+20
Height 9506172.9178354