21682279 (number)

21682279 is an odd 8-digits composite number following 21682278 and preceding 21682280. In scientific notation, it is written as 2.1682279 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 21649576 positive integers (up to 21682279) that are relatively prime to 21682279.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred eighty-two thousand two hundred seventy-nine

Notation

Scientific notation 2.1682279 × 10^7
Engineering notation 2.1682279 × 10^6

Prime Factorization of 21682279

Prime Factorization 677 × 32027

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21682279
Product of the distinct prime numbers

The prime factorization of 21682279 is 677 × 32027. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21682279)

Multiplication

n×y
n×2 43364558
n×3 65046837
n×4 86729116
n×5 108411395

Division

n÷y
n÷2 10841139.5
n÷3 7227426.3333333
n÷3 5420569.75
n÷5 4336455.8

Exponentiation

ny
n2 470121222633841
n3 1.0193299512968E+22
n4 2.2101396397074E+29
n5 4.7920864297095E+36

Nth Root

y√n
2√n 4656.4234128782
3√n 278.84849797206
4√n 68.237990979206
5√n 29.323849756704

Divisors of 21682279

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 -21682278
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 21682279 can be divided by 4 positive divisors. The sum of these divisors (counting 21682279) is 1, the average is 0.25.

Base conversion 21682279

Base System Value
2 Binary 1010010101101100001100111
3 Ternary 1111210120111101
4 Quaternary 1102231201213
5 Quinary 21022313104
6 Senary 2052420531
8 Octal 122554147
10 Decimal 21682279
12 Duodecimal 7317747
16 Hexadecimal 14ad867
20 Vigesimal 6fa5dj
36 Base36 cwq5j

Cryptographic Hash Functions

md5 c675b78f44813ca3d9b883b242ee28a7
sha1 6f84af7bcbdf934aa5799ca07c7ebb7ca8669a16
sha256 87dd9d23eaabe6ae1d581653a8bae316ddb64037197cf839c59cebf68ec168b8
sha512 0cd894046c4ff518f460a09d41982270074793e84ee5bfbda4c7876d6d0b812d5ceb94dae15f85977041f65aec812cdb74c9929016aa7965679c0055ea738588
ripemd-160 7c869c3cb292e9e92de06559684077418635364b

21682279 as geometric shapes

Circle

Radius = n
Diameter 43364558
Circumference 136233776.83897
Area 1.4769293793231E+15

Sphere

Radius = n
Volume 4.2697593154374E+22
Surface area 5.9077175172925E+15
Circumference 136233776.83897

Square

Length = n
Perimeter 86729116
Area 470121222633841
Diagonal 30663373.024957

Cube

Length = n
Surface area 2820727335803046
Volume 1.0193299512968E+22
Space diagonal 37554808.851884

Equilateral Triangle

Length = n
Perimeter 65046837
Area 2.0356846082955E+14
Altitude 18777404.425942

Triangular Pyramid

Length = n
Surface area 2.0356846082955E+14
Volume 1.2012918680475E+21
Height 10221124.341652