20981337 (number)

20981337 is an odd 8-digits composite number following 20981336 and preceding 20981338. In scientific notation, it is written as 2.0981337 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 12859200 positive integers (up to 20981337) that are relatively prime to 20981337.

Interesting facts

Basic properties

Name

Name twenty million nine hundred eighty-one thousand three hundred thirty-seven

Notation

Scientific notation 2.0981337 × 10^7
Engineering notation 2.0981337 × 10^6

Prime Factorization of 20981337

Prime Factorization 3 × 13 × 283 × 1901

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20981337
Product of the distinct prime numbers

The prime factorization of 20981337 is 3 × 13 × 283 × 1901. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 67, 89, 268, 861, 3537, 3755, 71242, 41846, 661453, 653912, 4548144, 2774816, 71666892, 35580317, 873197981, 131933981, 9746652500, 4913846382

Basic calculations (n = 20981337)

Multiplication

n×y
n×2 41962674
n×3 62944011
n×4 83925348
n×5 104906685

Division

n÷y
n÷2 10490668.5
n÷3 6993779
n÷3 5245334.25
n÷5 4196267.4

Exponentiation

ny
n2 440216502307569
n3 9.2363307878764E+21
n4 1.9379056890391E+29
n5 4.0659852335947E+36

Nth Root

y√n
2√n 4580.5389420897
3√n 275.81066357037
4√n 67.679678944936
5√n 29.131753861759

Divisors of 20981337

1, 3, 13, 39, 283, 849, 1901, 3679, 5703, 11037, 24713, 74139, 537983, 1613949, 6993779, 20981337

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 -20981336
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 20981337 can be divided by 16 positive divisors. The sum of these divisors (counting 20981337) is 1, the average is 0.0625.

Base conversion 20981337

Base System Value
2 Binary 1010000000010011001011001
3 Ternary 1110110221222120
4 Quaternary 1100002121121
5 Quinary 20332400322
6 Senary 2025411453
8 Octal 120023131
10 Decimal 20981337
12 Duodecimal 7039b89
16 Hexadecimal 1402659
20 Vigesimal 6b2d6h
36 Base36 chpax

Cryptographic Hash Functions

md5 db56a7964d848e8c555ec41c319a736a
sha1 b13345cef3cde8d6cb2c17419667c38fa7326f2d
sha256 3e83072afba354d0b3ebaec3113fc74f6bc029916d636cbcfe55c90a8853b410
sha512 5fd19a44fc13c895044264b05e1309aac376bda4b60baeead1ca3360905cf0a3d1dd901a2779317de76a35163c81a2e0c5f371ffc8ae801070455d4fabbce098
ripemd-160 322916246706ae20154245f55e25a4c41a94222b

20981337 as geometric shapes

Circle

Radius = n
Diameter 41962674
Circumference 131829628.36338
Area 1.3829809296385E+15

Sphere

Radius = n
Volume 3.8689051932424E+22
Surface area 5.5319237185538E+15
Circumference 131829628.36338

Square

Length = n
Perimeter 83925348
Area 440216502307569
Diagonal 29672091.34212

Cube

Length = n
Surface area 2641299013845414
Volume 9.2363307878764E+21
Space diagonal 36340741.694725

Equilateral Triangle

Length = n
Perimeter 62944011
Area 1.9061933708174E+14
Altitude 18170370.847362

Triangular Pyramid

Length = n
Surface area 1.9061933708174E+14
Volume 1.0885120222316E+21
Height 9890697.1140401