21691834 (number)

21691834 is an even 8-digits composite number following 21691833 and preceding 21691835. In scientific notation, it is written as 2.1691834 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 10799136 positive integers (up to 21691834) that are relatively prime to 21691834.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1691834 × 10^7
Engineering notation 2.1691834 × 10^6

Prime Factorization of 21691834

Prime Factorization 2 × 233 × 46549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21691834
Product of the distinct prime numbers

The prime factorization of 21691834 is 2 × 233 × 46549. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21691834)

Multiplication

n×y
n×2 43383668
n×3 65075502
n×4 86767336
n×5 108459170

Division

n÷y
n÷2 10845917
n÷3 7230611.3333333
n÷3 5422958.5
n÷5 4338366.8

Exponentiation

ny
n2 470535662283556
n3 1.0206781477335E+22
n4 2.2140380948062E+29
n5 4.8026546822213E+36

Nth Root

y√n
2√n 4657.4493019248
3√n 278.88945317038
4√n 68.245507558555
5√n 29.326433802483

Divisors of 21691834

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 -21691833
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 21691834 can be divided by 8 positive divisors. The sum of these divisors (counting 21691834) is 1, the average is 0.125.

Base conversion 21691834

Base System Value
2 Binary 1010010101111110110111010
3 Ternary 1111211001121021
4 Quaternary 1102233312322
5 Quinary 21023114314
6 Senary 2052533054
8 Octal 122576672
10 Decimal 21691834
12 Duodecimal 732118a
16 Hexadecimal 14afdba
20 Vigesimal 6fb9be
36 Base36 cwxiy

Cryptographic Hash Functions

md5 9624dd7841c3fb5338039ee4bcb91c59
sha1 93781c3672026abf6bdb5824f31ce0e418ae825f
sha256 54749426b460f6cff029f11ab6bd5cc77acc951057ec9f72c50902cbc4f85944
sha512 625ce6918d4a850bd517a02de74fce4b8fb670c23360fe6cb5d46449474df5cd7e72656cc96e7afe58befb32b6dcd784beedf76cc1dd010b37cbfc9df0c53110
ripemd-160 6f20d850f711a906ca3c21c02e84e967199ba428

21691834 as geometric shapes

Circle

Radius = n
Diameter 43383668
Circumference 136293812.67458
Area 1.478231379882E+15

Sphere

Radius = n
Volume 4.2754066274656E+22
Surface area 5.9129255195281E+15
Circumference 136293812.67458

Square

Length = n
Perimeter 86767336
Area 470535662283556
Diagonal 30676885.835546

Cube

Length = n
Surface area 2823213973701336
Volume 1.0206781477335E+22
Space diagonal 37571358.59735

Equilateral Triangle

Length = n
Perimeter 65075502
Area 2.0374791846205E+14
Altitude 18785679.298675

Triangular Pyramid

Length = n
Surface area 2.0374791846205E+14
Volume 1.2028807327855E+21
Height 10225628.611849