21461874 (number)

21461874 is an even 8-digits composite number following 21461873 and preceding 21461875. In scientific notation, it is written as 2.1461874 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 6030720 positive integers (up to 21461874) that are relatively prime to 21461874.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-one thousand eight hundred seventy-four

Notation

Scientific notation 2.1461874 × 10^7
Engineering notation 2.1461874 × 10^6

Prime Factorization of 21461874

Prime Factorization 2 × 3 × 7 × 61 × 8377

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21461874
Product of the distinct prime numbers

The prime factorization of 21461874 is 2 × 3 × 7 × 61 × 8377. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 5, 60, 86, 765, 219, 7591, 6718, 1496, 8993, 1711, 99074, 569986, 987968, 47165907, 57133088, 560992539, 328813445, 8071286856, 6505954227

Basic calculations (n = 21461874)

Multiplication

n×y
n×2 42923748
n×3 64385622
n×4 85847496
n×5 107309370

Division

n÷y
n÷2 10730937
n÷3 7153958
n÷3 5365468.5
n÷5 4292374.8

Exponentiation

ny
n2 460612035591876
n3 9.8855974707564E+21
n4 2.1216344733209E+29
n5 4.553425174047E+36

Nth Root

y√n
2√n 4632.6961912044
3√n 277.90042670328
4√n 68.063912546991
5√n 29.263989221298

Divisors of 21461874

1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 8377, 16754, 25131, 50262, 58639, 117278, 175917, 351834, 510997, 1021994, 1532991, 3065982, 3576979, 7153958, 10730937, 21461874

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21461873
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21461874 can be divided by 32 positive divisors. The sum of these divisors (counting 21461874) is 1, the average is 0.03125.

Base conversion 21461874

Base System Value
2 Binary 1010001110111101101110010
3 Ternary 1111101101011020
4 Quaternary 1101313231302
5 Quinary 20443234444
6 Senary 2044000310
8 Octal 121675562
10 Decimal 21461874
12 Duodecimal 7230096
16 Hexadecimal 1477b72
20 Vigesimal 6e2ede
36 Base36 cs036

Cryptographic Hash Functions

md5 b5438fa08926c34df1b2151a6f8aa65e
sha1 70b6b0473655115338d5fd1d8cb49b83a52ed9c9
sha256 e40edfab66a5407bab5cda9bb1342674fc5e0dce0631291007c86b81124ef430
sha512 c208c5f0db6d5a5f404a603ff8f7eba2ae8abcf4b96d2e9aa70248f079b6bd51e31e2069b90d56f938a924bd01446ac1fd94aad77b8244891159599f61e16afa
ripemd-160 69af53f14b6fd80a09f93003d3945f05245e9572

21461874 as geometric shapes

Circle

Radius = n
Diameter 42923748
Circumference 134848931.38134
Area 1.4470553871705E+15

Sphere

Radius = n
Volume 4.1408693853965E+22
Surface area 5.7882215486819E+15
Circumference 134848931.38134

Square

Length = n
Perimeter 85847496
Area 460612035591876
Diagonal 30351673.284743

Cube

Length = n
Surface area 2763672213551256
Volume 9.8855974707564E+21
Space diagonal 37173056.193641

Equilateral Triangle

Length = n
Perimeter 64385622
Area 1.9945086205571E+14
Altitude 18586528.096821

Triangular Pyramid

Length = n
Surface area 1.9945086205571E+14
Volume 1.1650288346087E+21
Height 10117224.428248