21437900 (number)

21437900 is an even 8-digits composite number following 21437899 and preceding 21437901. In scientific notation, it is written as 2.1437900 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 7795200 positive integers (up to 21437900) that are relatively prime to 21437900.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty-seven thousand nine hundred

Notation

Scientific notation 2.1437900 × 10^7
Engineering notation 2.1437900 × 10^6

Prime Factorization of 21437900

Prime Factorization 2 × 2 × 55 × 5 × 19489

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10718950
Product of the distinct prime numbers

The prime factorization of 21437900 is 2 × 2 × 55 × 5 × 19489. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 15, 45, 111, 506, 1849, 4796, 3157, 51654, 403575, 984895, 1107250, 1505790, 10347346, 4248018, 347989331, 14511735, 973102225, 1895599582

Basic calculations (n = 21437900)

Multiplication

n×y
n×2 42875800
n×3 64313700
n×4 85751600
n×5 107189500

Division

n÷y
n÷2 10718950
n÷3 7145966.6666667
n÷3 5359475
n÷5 4287580

Exponentiation

ny
n2 459583556410000
n3 9.8525063239619E+21
n4 2.1121704532246E+29
n5 4.5280498959184E+36

Nth Root

y√n
2√n 4630.1079901013
3√n 277.79691186715
4√n 68.044896870385
5√n 29.257448426531

Divisors of 21437900

1, 2, 4, 5, 10, 20, 55, 110, 220, 275, 550, 1100, 19489, 38978, 77956, 97445, 194890, 389780, 1071895, 2143790, 4287580, 5359475, 10718950, 21437900

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 -21437899
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 21437900 can be divided by 24 positive divisors. The sum of these divisors (counting 21437900) is 1, the average is 0.041666666666667.

Base conversion 21437900

Base System Value
2 Binary 1010001110001110111001100
3 Ternary 1111100011021022
4 Quaternary 1101301313030
5 Quinary 20442003100
6 Senary 2043253312
8 Octal 121616714
10 Decimal 21437900
12 Duodecimal 721a238
16 Hexadecimal 1471dcc
20 Vigesimal 6djef0
36 Base36 crhl8

Cryptographic Hash Functions

md5 ee9006b3f1093c2f074ddb9a6fbc8431
sha1 05fa07bbbc9a1eea04d67837913d5e4a13ae58ae
sha256 6134b948d0ee47cb193f2f2bcee80b9a9fc58486e60402fbe99e368f931b19c1
sha512 330364b8c504c669b6e4758c69f73d33044959cc2f40990d549462df0d3e1298e69a2ef800fc55af6dd13aaee9c42c78d46d0104304f1257e7ca34a7f00ea35c
ripemd-160 bbbecb0b720a324e884fc255e15da912565685c5

21437900 as geometric shapes

Circle

Radius = n
Diameter 42875800
Circumference 134698298.29679
Area 1.4438243245283E+15

Sphere

Radius = n
Volume 4.1270081982408E+22
Surface area 5.7752972981133E+15
Circumference 134698298.29679

Square

Length = n
Perimeter 85751600
Area 459583556410000
Diagonal 30317768.928798

Cube

Length = n
Surface area 2757501338460000
Volume 9.8525063239619E+21
Space diagonal 37131532.007581

Equilateral Triangle

Length = n
Perimeter 64313700
Area 1.9900551750633E+14
Altitude 18565766.00379

Triangular Pyramid

Length = n
Surface area 1.9900551750633E+14
Volume 1.1611290055595E+21
Height 10105922.976266