21461694 (number)

21461694 is an even 8-digits composite number following 21461693 and preceding 21461695. In scientific notation, it is written as 2.1461694 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 7132928 positive integers (up to 21461694) that are relatively prime to 21461694.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-one thousand six hundred ninety-four

Notation

Scientific notation 2.1461694 × 10^7
Engineering notation 2.1461694 × 10^6

Prime Factorization of 21461694

Prime Factorization 2 × 3 × 10133 × 353

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21461694
Product of the distinct prime numbers

The prime factorization of 21461694 is 2 × 3 × 10133 × 353. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21461694)

Multiplication

n×y
n×2 42923388
n×3 64385082
n×4 85846776
n×5 107308470

Division

n÷y
n÷2 10730847
n÷3 7153898
n÷3 5365423.5
n÷5 4292338.8

Exponentiation

ny
n2 460604309349636
n3 9.8853487423432E+21
n4 2.1215632979146E+29
n5 4.5532342301473E+36

Nth Root

y√n
2√n 4632.6767640318
3√n 277.89964978733
4√n 68.063769834118
5√n 29.263940133919

Divisors of 21461694

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21461693
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21461694 can be divided by 16 positive divisors. The sum of these divisors (counting 21461694) is 1, the average is 0.0625.

Base conversion 21461694

Base System Value
2 Binary 1010001110111101010111110
3 Ternary 1111101100220120
4 Quaternary 1101313222332
5 Quinary 20443233234
6 Senary 2043555410
8 Octal 121675276
10 Decimal 21461694
12 Duodecimal 722bb66
16 Hexadecimal 1477abe
20 Vigesimal 6e2e4e
36 Base36 crzy6

Cryptographic Hash Functions

md5 f05a8d9516189545a550faaa34e46252
sha1 ca463108c63a794e1cb6b0658d6f84238027de75
sha256 4f99fa0261881cae263c210b5f35cba36c784ad0b615277d24991a284137da54
sha512 1d0d5e96b8e77d931fddcbf10f18b13fc6100d451be864786886dcdf1ab783dd5cf34e0768290bd942e773b2f59c3b18ebe281e0348f61f2bbe8c022c27ed711
ripemd-160 e4fe537ddb271de3c262608dc723a7e96e5c6a19

21461694 as geometric shapes

Circle

Radius = n
Diameter 42923388
Circumference 134847800.40798
Area 1.4470311144646E+15

Sphere

Radius = n
Volume 4.1407651982825E+22
Surface area 5.7881244578585E+15
Circumference 134847800.40798

Square

Length = n
Perimeter 85846776
Area 460604309349636
Diagonal 30351418.726301

Cube

Length = n
Surface area 2763625856097816
Volume 9.8853487423432E+21
Space diagonal 37172744.424496

Equilateral Triangle

Length = n
Perimeter 64385082
Area 1.9944751649469E+14
Altitude 18586372.212248

Triangular Pyramid

Length = n
Surface area 1.9944751649469E+14
Volume 1.1649995216841E+21
Height 10117139.575434