21741870 (number)

21741870 is an even 8-digits composite number following 21741869 and preceding 21741871. In scientific notation, it is written as 2.1741870 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 5797824 positive integers (up to 21741870) that are relatively prime to 21741870.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-one thousand eight hundred seventy

Notation

Scientific notation 2.1741870 × 10^7
Engineering notation 2.1741870 × 10^6

Prime Factorization of 21741870

Prime Factorization 2 × 5 × 3 × 724729

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21741870
Product of the distinct prime numbers

The prime factorization of 21741870 is 2 × 5 × 3 × 724729. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 49, 53, 359, 276, 223, 2893, 41037, 10761, 652754, 577275, 3384969, 5017958, 37848109, 4845704, 933902091, 334989663, 9888759687, 9490946154

Basic calculations (n = 21741870)

Multiplication

n×y
n×2 43483740
n×3 65225610
n×4 86967480
n×5 108709350

Division

n÷y
n÷2 10870935
n÷3 7247290
n÷3 5435467.5
n÷5 4348374

Exponentiation

ny
n2 472708911096900
n3 1.027757569291E+22
n4 2.2345371463042E+29
n5 4.8583016145116E+36

Nth Root

y√n
2√n 4662.8178175863
3√n 279.10372423204
4√n 68.284828604795
5√n 29.339950643961

Divisors of 21741870

1, 2, 3, 5, 6, 10, 15, 30, 724729, 1449458, 2174187, 3623645, 4348374, 7247290, 10870935, 21741870

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 -21741869
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 21741870 can be divided by 16 positive divisors. The sum of these divisors (counting 21741870) is 1, the average is 0.0625.

Base conversion 21741870

Base System Value
2 Binary 1010010111100000100101110
3 Ternary 1111220121020110
4 Quaternary 1102330010232
5 Quinary 21031214440
6 Senary 2054000450
8 Octal 122740456
10 Decimal 21741870
12 Duodecimal 7346126
16 Hexadecimal 14bc12e
20 Vigesimal 6fheda
36 Base36 cy04u

Cryptographic Hash Functions

md5 496a96f74b03c687d7ab87dced77520f
sha1 67604bd081518b519c9e620ed3ecbd98e6527cdb
sha256 a6b6d4991557e41f7516d4aa17c920c494095586c4bc0d3b41cd58ef40ba399c
sha512 977ae6e5d9ef6799c8fa49b5a6212ec201496cc8fe83463c4ddc369ec3dc222bb3641a9394a88538da6ead758615809e3226949ae2fbb4da6e2238b00cad321a
ripemd-160 c03089dc5e26bddd0600ea71a9264d7c1a217d22

21741870 as geometric shapes

Circle

Radius = n
Diameter 43483740
Circumference 136608198.13461
Area 1.4850588423885E+15

Sphere

Radius = n
Volume 4.3050608391414E+22
Surface area 5.9402353695538E+15
Circumference 136608198.13461

Square

Length = n
Perimeter 86967480
Area 472708911096900
Diagonal 30747647.425353

Cube

Length = n
Surface area 2836253466581400
Volume 1.027757569291E+22
Space diagonal 37658023.491558

Equilateral Triangle

Length = n
Perimeter 65225610
Area 2.046889628026E+14
Altitude 18829011.745779

Triangular Pyramid

Length = n
Surface area 2.046889628026E+14
Volume 1.2112239111025E+21
Height 10249215.808451