21693913 (number)

21693913 is an odd 8-digits composite number following 21693912 and preceding 21693914. In scientific notation, it is written as 2.1693913 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 21675060 positive integers (up to 21693913) that are relatively prime to 21693913.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-three thousand nine hundred thirteen

Notation

Scientific notation 2.1693913 × 10^7
Engineering notation 2.1693913 × 10^6

Prime Factorization of 21693913

Prime Factorization 1231 × 17623

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21693913
Product of the distinct prime numbers

The prime factorization of 21693913 is 1231 × 17623. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21693913)

Multiplication

n×y
n×2 43387826
n×3 65081739
n×4 86775652
n×5 108469565

Division

n÷y
n÷2 10846956.5
n÷3 7231304.3333333
n÷3 5423478.25
n÷5 4338782.6

Exponentiation

ny
n2 470625861251569
n3 1.0209716489542E+22
n4 2.2148870127878E+29
n5 4.8049566160249E+36

Nth Root

y√n
2√n 4657.6724874126
3√n 278.89836270827
4√n 68.247142705117
5√n 29.326995924788

Divisors of 21693913

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 -21693912
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 21693913 can be divided by 4 positive divisors. The sum of these divisors (counting 21693913) is 1, the average is 0.25.

Base conversion 21693913

Base System Value
2 Binary 1010010110000010111011001
3 Ternary 1111211011110021
4 Quaternary 1102300113121
5 Quinary 21023201123
6 Senary 2052550441
8 Octal 122602731
10 Decimal 21693913
12 Duodecimal 7322421
16 Hexadecimal 14b05d9
20 Vigesimal 6fbefd
36 Base36 cwz4p

Cryptographic Hash Functions

md5 0599d533ad8ac2dcd65fff6292ff78f4
sha1 007687acb80d8b7ce06a1d2f13551a21c16f6b9c
sha256 0418ddb7b0c5ee03f497b2e065791488f5d0f98213ac82405e91dede0d98691e
sha512 5c9b5bda7d9945e07f744ed7d84b18374601904b5c1500fe06ff33487b9586718c5cd3a98822ced0ebc152f8f34db4119e14648f0fcbe9a27c5c346f34a3d6ed
ripemd-160 90146ddef79f143b367d5b7a0a189dbe4bf5992d

21693913 as geometric shapes

Circle

Radius = n
Diameter 43387826
Circumference 136306875.41683
Area 1.4785147482973E+15

Sphere

Radius = n
Volume 4.2766360425038E+22
Surface area 5.9140589931892E+15
Circumference 136306875.41683

Square

Length = n
Perimeter 86775652
Area 470625861251569
Diagonal 30679825.985542

Cube

Length = n
Surface area 2823755167509414
Volume 1.0209716489542E+22
Space diagonal 37574959.530979

Equilateral Triangle

Length = n
Perimeter 65081739
Area 2.0378697576089E+14
Altitude 18787479.765489

Triangular Pyramid

Length = n
Surface area 2.0378697576089E+14
Volume 1.2032266272912E+21
Height 10226608.661847