20161983 (number)

20161983 is an odd 8-digits composite number following 20161982 and preceding 20161984. In scientific notation, it is written as 2.0161983 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 11984256 positive integers (up to 20161983) that are relatively prime to 20161983.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-one thousand nine hundred eighty-three

Notation

Scientific notation 2.0161983 × 10^7
Engineering notation 2.0161983 × 10^6

Prime Factorization of 20161983

Prime Factorization 57 × 17 × 20807

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20161983
Product of the distinct prime numbers

The prime factorization of 20161983 is 57 × 17 × 20807. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20161983)

Multiplication

n×y
n×2 40323966
n×3 60485949
n×4 80647932
n×5 100809915

Division

n÷y
n÷2 10080991.5
n÷3 6720661
n÷3 5040495.75
n÷5 4032396.6

Exponentiation

ny
n2 406505558492289
n3 8.195958159727E+21
n4 1.6524676908513E+29
n5 3.3317025490993E+36

Nth Root

y√n
2√n 4490.2096832999
3√n 272.17260796638
4√n 67.009026879219
5√n 28.900586004498

Divisors of 20161983

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20161982
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20161983 can be divided by 8 positive divisors. The sum of these divisors (counting 20161983) is 1, the average is 0.125.

Base conversion 20161983

Base System Value
2 Binary 1001100111010010110111111
3 Ternary 1101221100001010
4 Quaternary 1030322112333
5 Quinary 20130140413
6 Senary 2000050303
8 Octal 114722677
10 Decimal 20161983
12 Duodecimal 6903993
16 Hexadecimal 133a5bf
20 Vigesimal 6604j3
36 Base36 c0533

Cryptographic Hash Functions

md5 924e58138db1033504905c75207655e1
sha1 72e25852841dda6b54ccf5dc7b720d17b49bbb34
sha256 8b866329a4dec800cdc15ba51a36a39cdc9b5fdfd5b57146df8f17999a6b9054
sha512 fdf6ba5c727ed35c8a12cfd6409d2f3a935c717dc9b5e6be60198819dcfb10d30a23b1ef615bc0ac5e1b80aaad68a739c5ddc08700311d8e63e4997a6557ca48
ripemd-160 a49a9602e8410a7dc93141b179db321835f5c7a6

20161983 as geometric shapes

Circle

Radius = n
Diameter 40323966
Circumference 126681475.3492
Area 1.2770748762028E+15

Sphere

Radius = n
Volume 3.4331149258304E+22
Surface area 5.1082995048112E+15
Circumference 126681475.3492

Square

Length = n
Perimeter 80647932
Area 406505558492289
Diagonal 28513349.802936

Cube

Length = n
Surface area 2439033350953734
Volume 8.195958159727E+21
Space diagonal 34921578.93734

Equilateral Triangle

Length = n
Perimeter 60485949
Area 1.7602207021695E+14
Altitude 17460789.46867

Triangular Pyramid

Length = n
Surface area 1.7602207021695E+14
Volume 9.6590293217737E+20
Height 9504449.9343119