21972693 (number)

21972693 is an odd 8-digits composite number following 21972692 and preceding 21972694. In scientific notation, it is written as 2.1972693 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 14587200 positive integers (up to 21972693) that are relatively prime to 21972693.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred seventy-two thousand six hundred ninety-three

Notation

Scientific notation 2.1972693 × 10^7
Engineering notation 2.1972693 × 10^6

Prime Factorization of 21972693

Prime Factorization 3 × 241 × 30391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21972693
Product of the distinct prime numbers

The prime factorization of 21972693 is 3 × 241 × 30391. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21972693)

Multiplication

n×y
n×2 43945386
n×3 65918079
n×4 87890772
n×5 109863465

Division

n÷y
n÷2 10986346.5
n÷3 7324231
n÷3 5493173.25
n÷5 4394538.6

Exponentiation

ny
n2 482799237672249
n3 1.0608399430006E+22
n4 2.330951038969E+29
n5 5.1217271577298E+36

Nth Root

y√n
2√n 4687.5039199984
3√n 280.08795281179
4√n 68.46534831576
5√n 29.401985398267

Divisors of 21972693

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 -21972692
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 21972693 can be divided by 8 positive divisors. The sum of these divisors (counting 21972693) is 1, the average is 0.125.

Base conversion 21972693

Base System Value
2 Binary 1010011110100011011010101
3 Ternary 1112100022212110
4 Quaternary 1103310123111
5 Quinary 21111111233
6 Senary 2102541233
8 Octal 123643325
10 Decimal 21972693
12 Duodecimal 7437819
16 Hexadecimal 14f46d5
20 Vigesimal 6h6bed
36 Base36 d2y8l

Cryptographic Hash Functions

md5 a8eda1d7d40834f0d693f96e61b84834
sha1 519727f9b4f003f90b65fbf29b75b248686b8341
sha256 3276b8b0df9c10d23bbbbc965049222e851368924b33035a298ce2b9be0aec4c
sha512 124aa51621e59200430db015571dbb712d0b9fe63588ab1083bd42c6fbc5522cbeee22c3a5e0eb7d83c278c935bbe6d1c80dae7bd1cc3c27b972845ccac1a25a
ripemd-160 6da26c26b73d0b9248b91fcd12406314c73ccf1c

21972693 as geometric shapes

Circle

Radius = n
Diameter 43945386
Circumference 138058501.81677
Area 1.5167585382299E+15

Sphere

Radius = n
Volume 4.4436359620872E+22
Surface area 6.0670341529196E+15
Circumference 138058501.81677

Square

Length = n
Perimeter 87890772
Area 482799237672249
Diagonal 31074080.44246

Cube

Length = n
Surface area 2896795426033494
Volume 1.0608399430006E+22
Space diagonal 38057820.655113

Equilateral Triangle

Length = n
Perimeter 65918079
Area 2.0905820237596E+14
Altitude 19028910.327557

Triangular Pyramid

Length = n
Surface area 2.0905820237596E+14
Volume 1.2502118624155E+21
Height 10358026.814153