20081351 (number)

20081351 is an odd 8-digits composite number following 20081350 and preceding 20081352. In scientific notation, it is written as 2.0081351 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 19806192 positive integers (up to 20081351) that are relatively prime to 20081351.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand three hundred fifty-one

Notation

Scientific notation 2.0081351 × 10^7
Engineering notation 2.0081351 × 10^6

Prime Factorization of 20081351

Prime Factorization 73 × 275087

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20081351
Product of the distinct prime numbers

The prime factorization of 20081351 is 73 × 275087. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081351)

Multiplication

n×y
n×2 40162702
n×3 60244053
n×4 80325404
n×5 100406755

Division

n÷y
n÷2 10040675.5
n÷3 6693783.6666667
n÷3 5020337.75
n÷5 4016270.2

Exponentiation

ny
n2 403260657985201
n3 8.0980188174918E+21
n4 1.6261915827866E+29
n5 3.2656123967183E+36

Nth Root

y√n
2√n 4481.2220431485
3√n 271.80929809728
4√n 66.941930381103
5√n 28.877433036029

Divisors of 20081351

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 -20081350
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 20081351 can be divided by 4 positive divisors. The sum of these divisors (counting 20081351) is 1, the average is 0.25.

Base conversion 20081351

Base System Value
2 Binary 1001100100110101011000111
3 Ternary 1101210020102202
4 Quaternary 1030212223013
5 Quinary 20120100401
6 Senary 1554225115
8 Octal 114465307
10 Decimal 20081351
12 Duodecimal 688519b
16 Hexadecimal 1326ac7
20 Vigesimal 65a37b
36 Base36 byevb

Cryptographic Hash Functions

md5 006e1061b65258a7a2ed33cd02e84726
sha1 6079d8ba6edbb2313123a0f939a5a8e5dedafa9f
sha256 ca42c11cb71eed40b77443a4ab587df29e739a51ae1f7d3323977b1a02f25d7a
sha512 a6f392cf4a4561a1994d0f0273022bd93d2e93c44271f23f4413205e47cb91bc3a86f10bcbfdb68ca1ed9aa6b80cc2f568067cf067ea67a00e8ff6a2082b6455
ripemd-160 4e47bbf84b373dab7415e0c10cafbbbb49df2c24

20081351 as geometric shapes

Circle

Radius = n
Diameter 40162702
Circumference 126174849.55152
Area 1.2668807206081E+15

Sphere

Radius = n
Volume 3.3920901900885E+22
Surface area 5.0675228824324E+15
Circumference 126174849.55152

Square

Length = n
Perimeter 80325404
Area 403260657985201
Diagonal 28399318.934975

Cube

Length = n
Surface area 2419563947911206
Volume 8.0980188174918E+21
Space diagonal 34781920.216624

Equilateral Triangle

Length = n
Perimeter 60244053
Area 1.7461698708101E+14
Altitude 17390960.108312

Triangular Pyramid

Length = n
Surface area 1.7461698708101E+14
Volume 9.5436067000412E+20
Height 9466439.6449915