21089770 (number)

21089770 is an even 8-digits composite number following 21089769 and preceding 21089771. In scientific notation, it is written as 2.1089770 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 7786944 positive integers (up to 21089770) that are relatively prime to 21089770.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-nine thousand seven hundred seventy

Notation

Scientific notation 2.1089770 × 10^7
Engineering notation 2.1089770 × 10^6

Prime Factorization of 21089770

Prime Factorization 2 × 5 × 13 × 162229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21089770
Product of the distinct prime numbers

The prime factorization of 21089770 is 2 × 5 × 13 × 162229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21089770)

Multiplication

n×y
n×2 42179540
n×3 63269310
n×4 84359080
n×5 105448850

Division

n÷y
n÷2 10544885
n÷3 7029923.3333333
n÷3 5272442.5
n÷5 4217954

Exponentiation

ny
n2 444778398652900
n3 9.380274128558E+21
n4 1.9782782390824E+29
n5 4.1721433058252E+36

Nth Root

y√n
2√n 4592.3599597593
3√n 276.28498359194
4√n 67.766953301438
5√n 29.161802791373

Divisors of 21089770

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 -21089769
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 21089770 can be divided by 16 positive divisors. The sum of these divisors (counting 21089770) is 1, the average is 0.0625.

Base conversion 21089770

Base System Value
2 Binary 1010000011100110111101010
3 Ternary 1110200110201121
4 Quaternary 1100130313222
5 Quinary 20344333040
6 Senary 2032005454
8 Octal 120346752
10 Decimal 21089770
12 Duodecimal 709088a
16 Hexadecimal 141cdea
20 Vigesimal 6bg48a
36 Base36 ck0yy

Cryptographic Hash Functions

md5 aa6e47f11367db56d6362b085f76991a
sha1 bfeb76969f5755b41c30dbb0bd6ad20a645591fe
sha256 38630300c46c4c63bfee9c2cd6a1f25fb5818b52e79bfa2b7cd041ba29777abb
sha512 91fbb55e51e28d0dbfbb3975dcef166e4ce945b2496b16911a6ff826836b2abfdff3c03b3417e55df67c6a3501697663ade3aeb157027a44fa1c1c29078b352c
ripemd-160 51fb9a33a17a413a1d4a91e1805fff4956b3f95a

21089770 as geometric shapes

Circle

Radius = n
Diameter 42179540
Circumference 132510932.9958
Area 1.3973125496834E+15

Sphere

Radius = n
Volume 3.9292000387915E+22
Surface area 5.5892501987335E+15
Circumference 132510932.9958

Square

Length = n
Perimeter 84359080
Area 444778398652900
Diagonal 29825438.761329

Cube

Length = n
Surface area 2668670391917400
Volume 9.380274128558E+21
Space diagonal 36528553.159942

Equilateral Triangle

Length = n
Perimeter 63269310
Area 1.9259469614399E+14
Altitude 18264276.579971

Triangular Pyramid

Length = n
Surface area 1.9259469614399E+14
Volume 1.1054759076153E+21
Height 9941812.9204431