21040910 (number)

21040910 is an even 8-digits composite number following 21040909 and preceding 21040911. In scientific notation, it is written as 2.1040910 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors. There are 7651200 positive integers (up to 21040910) that are relatively prime to 21040910.

Interesting facts

Basic properties

Name

Name twenty-one million forty thousand nine hundred ten

Notation

Scientific notation 2.1040910 × 10^7
Engineering notation 2.1040910 × 10^6

Prime Factorization of 21040910

Prime Factorization 2 × 11 × 5 × 191281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21040910
Product of the distinct prime numbers

The prime factorization of 21040910 is 2 × 11 × 5 × 191281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 72, 49, 264, 85, 262, 7291, 31136, 17997, 369249, 118500, 9000965, 6594188, 48957627, 92203334, 187617431, 162273353, 5126158859, 3271934956

Basic calculations (n = 21040910)

Multiplication

n×y
n×2 42081820
n×3 63122730
n×4 84163640
n×5 105204550

Division

n÷y
n÷2 10520455
n÷3 7013636.6666667
n÷3 5260227.5
n÷5 4208182

Exponentiation

ny
n2 442719893628100
n3 9.3152294370384E+21
n4 1.9600090421408E+29
n5 4.124037385487E+36

Nth Root

y√n
2√n 4587.0371701132
3√n 276.0714563286
4√n 67.727669161969
5√n 29.148278054643

Divisors of 21040910

1, 2, 5, 10, 11, 22, 55, 110, 191281, 382562, 956405, 1912810, 2104091, 4208182, 10520455, 21040910

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 -21040909
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 21040910 can be divided by 16 positive divisors. The sum of these divisors (counting 21040910) is 1, the average is 0.0625.

Base conversion 21040910

Base System Value
2 Binary 1010000010000111100001110
3 Ternary 1110120222200222
4 Quaternary 1100100330032
5 Quinary 20341302120
6 Senary 2030551342
8 Octal 120207416
10 Decimal 21040910
12 Duodecimal 7068552
16 Hexadecimal 1410f0e
20 Vigesimal 6ba25a
36 Base36 ciz9q

Cryptographic Hash Functions

md5 6538c9d7cf775189054ce986d864cf0b
sha1 d7f0079e667179eea9ab098153211fd192a82c1b
sha256 41f70afe6288d9c15498fae9839b73d26abf02a829456d879d22124c550e9266
sha512 72e3aded8a62a584ce24d1b93bdf034557e6b6e4fd05d652c704557d95a2052a02f284652bba2e3638042865e333278cb21537120182589efd098c3abfd7345d
ripemd-160 7f8c6268a0032a91ab5ac9b86d8a649bde1de539

21040910 as geometric shapes

Circle

Radius = n
Diameter 42081820
Circumference 132203936.56169
Area 1.3908455654201E+15

Sphere

Radius = n
Volume 3.9019541821204E+22
Surface area 5.5633822616804E+15
Circumference 132203936.56169

Square

Length = n
Perimeter 84163640
Area 442719893628100
Diagonal 29756340.286672

Cube

Length = n
Surface area 2656319361768600
Volume 9.3152294370384E+21
Space diagonal 36443925.157484

Equilateral Triangle

Length = n
Perimeter 63122730
Area 1.9170333732134E+14
Altitude 18221962.578742

Triangular Pyramid

Length = n
Surface area 1.9170333732134E+14
Volume 1.0978103172064E+21
Height 9918780.0955572