21881337 (number)

21881337 is an odd 8-digits composite number following 21881336 and preceding 21881338. In scientific notation, it is written as 2.1881337 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 14531568 positive integers (up to 21881337) that are relatively prime to 21881337.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1881337 × 10^7
Engineering notation 2.1881337 × 10^6

Prime Factorization of 21881337

Prime Factorization 3 × 263 × 27733

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21881337
Product of the distinct prime numbers

The prime factorization of 21881337 is 3 × 263 × 27733. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 7, 64, 91, 343, 782, 945, 5349, 90212, 91535, 938951, 327338, 3195839, 4059850, 34311154, 9197718, 288751739, 550835708, 5616362759, 7976463043

Basic calculations (n = 21881337)

Multiplication

n×y
n×2 43762674
n×3 65644011
n×4 87525348
n×5 109406685

Division

n÷y
n÷2 10940668.5
n÷3 7293779
n÷3 5470334.25
n÷5 4376267.4

Exponentiation

ny
n2 478792908907569
n3 1.0476628993017E+22
n4 2.2924264962017E+29
n5 5.0161356711119E+36

Nth Root

y√n
2√n 4677.7491382074
3√n 279.69923912943
4√n 68.394072390869
5√n 29.377495673013

Divisors of 21881337

1, 3, 263, 789, 27733, 83199, 7293779, 21881337

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 -21881336
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 21881337 can be divided by 8 positive divisors. The sum of these divisors (counting 21881337) is 1, the average is 0.125.

Base conversion 21881337

Base System Value
2 Binary 1010011011110000111111001
3 Ternary 1112011200112220
4 Quaternary 1103132013321
5 Quinary 21100200322
6 Senary 2100554253
8 Octal 123360771
10 Decimal 21881337
12 Duodecimal 73b2989
16 Hexadecimal 14de1f9
20 Vigesimal 6gf36h
36 Base36 d0zqx

Cryptographic Hash Functions

md5 ecf4ebfe2151f32009c173ef88a9edb1
sha1 0ebbc0c4658d8237b935ecb4c459192a6b2c19cb
sha256 3674804c80e0a2a0ff78515c35c1d9e8cf9b2fa2fc813784df32bbe2e97f900a
sha512 48170947471df33c615f63664467451249c296cf8f5cbee613be0a3612368bba21fe475d0e1831fc8de87733053b30325bab093a58d0090c63cd99b72e6dfa26
ripemd-160 2e0706e34024763c3194f7892918faee6954f309

21881337 as geometric shapes

Circle

Radius = n
Diameter 43762674
Circumference 137484495.13985
Area 1.5041722852149E+15

Sphere

Radius = n
Volume 4.388440090513E+22
Surface area 6.0166891408596E+15
Circumference 137484495.13985

Square

Length = n
Perimeter 87525348
Area 478792908907569
Diagonal 30944883.548256

Cube

Length = n
Surface area 2872757453445414
Volume 1.0476628993017E+22
Space diagonal 37899587.421537

Equilateral Triangle

Length = n
Perimeter 65644011
Area 2.073234111329E+14
Altitude 18949793.710768

Triangular Pyramid

Length = n
Surface area 2.073234111329E+14
Volume 1.2346825674896E+21
Height 10314961.182752