21977443 (number)

21977443 is an odd 8-digits composite number following 21977442 and preceding 21977444. In scientific notation, it is written as 2.1977443 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 21021880 positive integers (up to 21977443) that are relatively prime to 21977443.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred seventy-seven thousand four hundred forty-three

Notation

Scientific notation 2.1977443 × 10^7
Engineering notation 2.1977443 × 10^6

Prime Factorization of 21977443

Prime Factorization 23 × 955541

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21977443
Product of the distinct prime numbers

The prime factorization of 21977443 is 23 × 955541. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21977443)

Multiplication

n×y
n×2 43954886
n×3 65932329
n×4 87909772
n×5 109887215

Division

n÷y
n÷2 10988721.5
n÷3 7325814.3333333
n÷3 5494360.75
n÷5 4395488.6

Exponentiation

ny
n2 483008000818249
n3 1.0615280806527E+22
n4 2.3329672885444E+29
n5 5.1272655604849E+36

Nth Root

y√n
2√n 4688.0105588618
3√n 280.10813425426
4√n 68.469048181363
5√n 29.403256497406

Divisors of 21977443

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 -21977442
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 21977443 can be divided by 4 positive divisors. The sum of these divisors (counting 21977443) is 1, the average is 0.25.

Base conversion 21977443

Base System Value
2 Binary 1010011110101100101100011
3 Ternary 1112100120101101
4 Quaternary 1103311211203
5 Quinary 21111234233
6 Senary 2103015231
8 Octal 123654543
10 Decimal 21977443
12 Duodecimal 743a517
16 Hexadecimal 14f5963
20 Vigesimal 6h73c3
36 Base36 d31wj

Cryptographic Hash Functions

md5 8e1b15ce55d8019a4a7b42f9481b59d3
sha1 fadf3a926e08700e36ab78653be844228d3bb9e5
sha256 a1b80035db207aa83ab44c3d34c16276b8eb9d5deb4732690d99408eabec6e8c
sha512 72da518e827d819d9d65189b0c62dbc5b8c61659cffc1b08928e4c52462f45fb2349d189b7997df3fba69e317d6e39f034597b117ba44aab54a643849255375f
ripemd-160 2b268f8c9fb710f6a50aa67dff7eceec8065a107

21977443 as geometric shapes

Circle

Radius = n
Diameter 43954886
Circumference 138088346.94698
Area 1.5174143869957E+15

Sphere

Radius = n
Volume 4.4465184263437E+22
Surface area 6.0696575479828E+15
Circumference 138088346.94698

Square

Length = n
Perimeter 87909772
Area 483008000818249
Diagonal 31080797.956882

Cube

Length = n
Surface area 2898048004909494
Volume 1.0615280806527E+22
Space diagonal 38066047.896449

Equilateral Triangle

Length = n
Perimeter 65932329
Area 2.0914859946987E+14
Altitude 19033023.948224

Triangular Pyramid

Length = n
Surface area 2.0914859946987E+14
Volume 1.2510228404158E+21
Height 10360265.985627