21931694 (number)

21931694 is an even 8-digits composite number following 21931693 and preceding 21931695. In scientific notation, it is written as 2.1931694 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 10612080 positive integers (up to 21931694) that are relatively prime to 21931694.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred thirty-one thousand six hundred ninety-four

Notation

Scientific notation 2.1931694 × 10^7
Engineering notation 2.1931694 × 10^6

Prime Factorization of 21931694

Prime Factorization 2 × 31 × 353737

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21931694
Product of the distinct prime numbers

The prime factorization of 21931694 is 2 × 31 × 353737. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21931694)

Multiplication

n×y
n×2 43863388
n×3 65795082
n×4 87726776
n×5 109658470

Division

n÷y
n÷2 10965847
n÷3 7310564.6666667
n÷3 5482923.5
n÷5 4386338.8

Exponentiation

ny
n2 480999201709636
n3 1.054912730614E+22
n4 2.3136023204531E+29
n5 5.0741218129867E+36

Nth Root

y√n
2√n 4683.1286550766
3√n 279.9136383318
4√n 68.433388452397
5√n 29.391004926166

Divisors of 21931694

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 -21931693
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 21931694 can be divided by 8 positive divisors. The sum of these divisors (counting 21931694) is 1, the average is 0.125.

Base conversion 21931694

Base System Value
2 Binary 1010011101010011010101110
3 Ternary 1112021020121222
4 Quaternary 1103222122232
5 Quinary 21103303234
6 Senary 2102023342
8 Octal 123523256
10 Decimal 21931694
12 Duodecimal 7417b52
16 Hexadecimal 14ea6ae
20 Vigesimal 6h194e
36 Base36 d22lq

Cryptographic Hash Functions

md5 f620e737fae6b6c76b404d3da88d2c2e
sha1 ee0a19a720a0fc9ae5fbf4ff2f4ab74136a99355
sha256 8231a1dc20d2df6a18bff670f7020d3536f28568c9e71962fce024609189aa6c
sha512 342f644880e921f9aa6b5c95d8f9260007e45cc5080b18019ad14d8f18221b2f2f383523317ada7c4399d7a1204b9cd6a60ea87781e6b037c681fc460f314d88
ripemd-160 e20d45ac2375896b804ac788bb2af34bf7868387

21931694 as geometric shapes

Circle

Radius = n
Diameter 43863388
Circumference 137800897.50236
Area 1.5111035584735E+15

Sphere

Radius = n
Volume 4.4188081129004E+22
Surface area 6.0444142338942E+15
Circumference 137800897.50236

Square

Length = n
Perimeter 87726776
Area 480999201709636
Diagonal 31016099.100617

Cube

Length = n
Surface area 2885995210257816
Volume 1.054912730614E+22
Space diagonal 37986808.304054

Equilateral Triangle

Length = n
Perimeter 65795082
Area 2.0827876394029E+14
Altitude 18993404.152027

Triangular Pyramid

Length = n
Surface area 2.0827876394029E+14
Volume 1.2432265756286E+21
Height 10338699.700206