21690783 (number)

21690783 is an odd 8-digits composite number following 21690782 and preceding 21690784. In scientific notation, it is written as 2.1690783 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 14436960 positive integers (up to 21690783) that are relatively prime to 21690783.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety thousand seven hundred eighty-three

Notation

Scientific notation 2.1690783 × 10^7
Engineering notation 2.1690783 × 10^6

Prime Factorization of 21690783

Prime Factorization 9 × 761 × 3167

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21690783
Product of the distinct prime numbers

The prime factorization of 21690783 is 9 × 761 × 3167. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21690783)

Multiplication

n×y
n×2 43381566
n×3 65072349
n×4 86763132
n×5 108453915

Division

n÷y
n÷2 10845391.5
n÷3 7230261
n÷3 5422695.75
n÷5 4338156.6

Exponentiation

ny
n2 470490067153089
n3 1.0205297950273E+22
n4 2.2136090328972E+29
n5 4.8014913179413E+36

Nth Root

y√n
2√n 4657.3364705591
3√n 278.88494890164
4√n 68.244680895723
5√n 29.326149615546

Divisors of 21690783

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 -21690782
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 21690783 can be divided by 8 positive divisors. The sum of these divisors (counting 21690783) is 1, the average is 0.125.

Base conversion 21690783

Base System Value
2 Binary 1010010101111100110011111
3 Ternary 1111211000011100
4 Quaternary 1102233212133
5 Quinary 21023101113
6 Senary 2052524143
8 Octal 122574637
10 Decimal 21690783
12 Duodecimal 7320653
16 Hexadecimal 14af99f
20 Vigesimal 6fb6j3
36 Base36 cwwpr

Cryptographic Hash Functions

md5 b9f7973ea8d786f0ce93a60bc1e4f6df
sha1 5976e29c3dadf2b1e707bdc34a0c2ca1dcee8d66
sha256 0766c4fe38c338c9710d6dcb9c21b2b9805730f83895e7f6f11f572a24279a0a
sha512 cf6f9375076a9844a13d0f169164b24c6c853f2c549ad0d17b7d00eeeacf17e117a0cf6675e009f67a1ac541f8b73404e65f1be0998dec302de9b441d169ac4d
ripemd-160 7609e200a6b1ac561fb458f0ab07d2c092458677

21690783 as geometric shapes

Circle

Radius = n
Diameter 43381566
Circumference 136287209.04682
Area 1.4780881385551E+15

Sphere

Radius = n
Volume 4.2747852091031E+22
Surface area 5.9123525542205E+15
Circumference 136287209.04682

Square

Length = n
Perimeter 86763132
Area 470490067153089
Diagonal 30675399.497092

Cube

Length = n
Surface area 2822940402918534
Volume 1.0205297950273E+22
Space diagonal 37569538.211951

Equilateral Triangle

Length = n
Perimeter 65072349
Area 2.0372817519141E+14
Altitude 18784769.105976

Triangular Pyramid

Length = n
Surface area 2.0372817519141E+14
Volume 1.2027058974445E+21
Height 10225133.165697