21371814 (number)

21371814 is an even 8-digits composite number following 21371813 and preceding 21371815. In scientific notation, it is written as 2.1371814 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 7067088 positive integers (up to 21371814) that are relatively prime to 21371814.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seventy-one thousand eight hundred fourteen

Notation

Scientific notation 2.1371814 × 10^7
Engineering notation 2.1371814 × 10^6

Prime Factorization of 21371814

Prime Factorization 2 × 3 × 3 × 127 × 9349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7123938
Product of the distinct prime numbers

The prime factorization of 21371814 is 2 × 3 × 3 × 127 × 9349. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 68, 80, 435, 444, 5799, 462, 8470, 60157, 715094, 225536, 5862798, 7941031, 21727632, 76718948, 305365576, 71579714, 7627278234, 9451937357

Basic calculations (n = 21371814)

Multiplication

n×y
n×2 42743628
n×3 64115442
n×4 85487256
n×5 106859070

Division

n÷y
n÷2 10685907
n÷3 7123938
n÷3 5342953.5
n÷5 4274362.8

Exponentiation

ny
n2 456754433650596
n3 9.7616707996559E+21
n4 2.0862461265948E+29
n5 4.4586864175804E+36

Nth Root

y√n
2√n 4622.965931088
3√n 277.51116585215
4√n 67.992396126979
5√n 29.23938792337

Divisors of 21371814

1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 9349, 18698, 28047, 56094, 84141, 168282, 1187323, 2374646, 3561969, 7123938, 10685907, 21371814

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21371813
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21371814 can be divided by 24 positive divisors. The sum of these divisors (counting 21371814) is 1, the average is 0.041666666666667.

Base conversion 21371814

Base System Value
2 Binary 1010001100001101110100110
3 Ternary 1111012210121200
4 Quaternary 1101201232212
5 Quinary 20432344224
6 Senary 2042023330
8 Octal 121415646
10 Decimal 21371814
12 Duodecimal 71a7b46
16 Hexadecimal 1461ba6
20 Vigesimal 6db9ae
36 Base36 cq2li

Cryptographic Hash Functions

md5 e6a068154bdb84eeff0382f2bd093fea
sha1 6542dff4a253bd6bf6b0deae22ac7ea4b13977fa
sha256 817a250bf46a8dbf170bc94a56a39955388c2f2086904c31c5fd8e6b8884d9a3
sha512 dacef016cf0b9f6dfc56666b2e0ae1ea3532ec69bfaf2ed583419bb83b1e1fcb7015dc763ca12e0dc460d289880a8a3b0a8fdedfcb63ea00a0644c88d5c22d6f
ripemd-160 ea6ad6333fc3be72643993fdb2429f848e438bbc

21371814 as geometric shapes

Circle

Radius = n
Diameter 42743628
Circumference 134283067.71257
Area 1.4349363732513E+15

Sphere

Radius = n
Volume 4.0889591027948E+22
Surface area 5.7397454930051E+15
Circumference 134283067.71257

Square

Length = n
Perimeter 85487256
Area 456754433650596
Diagonal 30224309.211315

Cube

Length = n
Surface area 2740526601903576
Volume 9.7616707996559E+21
Space diagonal 37017067.697912

Equilateral Triangle

Length = n
Perimeter 64115442
Area 1.977804714163E+14
Altitude 18508533.848956

Triangular Pyramid

Length = n
Surface area 1.977804714163E+14
Volume 1.1504239363579E+21
Height 10074769.737105