21847982 (number)

21847982 is an even 8-digits composite number following 21847981 and preceding 21847983. In scientific notation, it is written as 2.1847982 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 9805536 positive integers (up to 21847982) that are relatively prime to 21847982.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred forty-seven thousand nine hundred eighty-two

Notation

Scientific notation 2.1847982 × 10^7
Engineering notation 2.1847982 × 10^6

Prime Factorization of 21847982

Prime Factorization 2 × 169 × 37 × 1747

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21847982
Product of the distinct prime numbers

The prime factorization of 21847982 is 2 × 169 × 37 × 1747. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 3, 2, 117, 126, 9585, 8502, 5239, 34790, 909390, 363915, 3661005, 3668823, 47095318, 77420739, 591520246, 960164175, 9333739128, 4561007260

Basic calculations (n = 21847982)

Multiplication

n×y
n×2 43695964
n×3 65543946
n×4 87391928
n×5 109239910

Division

n÷y
n÷2 10923991
n÷3 7282660.6666667
n÷3 5461995.5
n÷5 4369596.4

Exponentiation

ny
n2 477334317472324
n3 1.0428791576118E+22
n4 2.2784805063677E+29
n5 4.9780201090472E+36

Nth Root

y√n
2√n 4674.1824953675
3√n 279.55704622514
4√n 68.367993208573
5√n 29.36853384043

Divisors of 21847982

1, 2, 37, 74, 169, 338, 1747, 3494, 6253, 12506, 64639, 129278, 295243, 590486, 10923991, 21847982

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 -21847981
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 21847982 can be divided by 16 positive divisors. The sum of these divisors (counting 21847982) is 1, the average is 0.0625.

Base conversion 21847982

Base System Value
2 Binary 1010011010101111110101110
3 Ternary 1112002222210112
4 Quaternary 1103111332232
5 Quinary 21043113412
6 Senary 2100140022
8 Octal 123257656
10 Decimal 21847982
12 Duodecimal 7397612
16 Hexadecimal 14d5fae
20 Vigesimal 6gajj2
36 Base36 d0a0e

Cryptographic Hash Functions

md5 5d82acd3222612d517ef63da34bc7d4a
sha1 053dbc6e47087e6eba88de39d75fe1b71aafb8f5
sha256 6bf89bb1a8410c7e7b38ca706975bb78b919bd819de6875d9be465243eba9546
sha512 2b2fef2a8c5ef7a82d7e8f5a7a1c42165611d687bab993eb85f08102440e81ec6291900d812a4c996c6018c59186a183d56222fd22483ab9b3ceac5a2caf6d18
ripemd-160 51d25dc45abda884fda0ce566f889de9166e15fa

21847982 as geometric shapes

Circle

Radius = n
Diameter 43695964
Circumference 137274919.49392
Area 1.4995899850774E+15

Sphere

Radius = n
Volume 4.36840200018E+22
Surface area 5.9983599403094E+15
Circumference 137274919.49392

Square

Length = n
Perimeter 87391928
Area 477334317472324
Diagonal 30897712.454883

Cube

Length = n
Surface area 2864005904833944
Volume 1.0428791576118E+22
Space diagonal 37841814.86685

Equilateral Triangle

Length = n
Perimeter 65543946
Area 2.0669182251457E+14
Altitude 18920907.433425

Triangular Pyramid

Length = n
Surface area 2.0669182251457E+14
Volume 1.2290448738423E+21
Height 10299237.484961