21349910 (number)

21349910 is an even 8-digits composite number following 21349909 and preceding 21349911. In scientific notation, it is written as 2.1349910 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 8539960 positive integers (up to 21349910) that are relatively prime to 21349910.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred forty-nine thousand nine hundred ten

Notation

Scientific notation 2.1349910 × 10^7
Engineering notation 2.1349910 × 10^6

Prime Factorization of 21349910

Prime Factorization 2 × 5 × 2134991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21349910
Product of the distinct prime numbers

The prime factorization of 21349910 is 2 × 5 × 2134991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21349910)

Multiplication

n×y
n×2 42699820
n×3 64049730
n×4 85399640
n×5 106749550

Division

n÷y
n÷2 10674955
n÷3 7116636.6666667
n÷3 5337477.5
n÷5 4269982

Exponentiation

ny
n2 455818657008100
n3 9.7316873034438E+21
n4 2.0777064807667E+29
n5 4.4358846370785E+36

Nth Root

y√n
2√n 4620.5962818667
3√n 277.41632625927
4√n 67.974968053443
5√n 29.233391967409

Divisors of 21349910

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21349909
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21349910 can be divided by 8 positive divisors. The sum of these divisors (counting 21349910) is 1, the average is 0.125.

Base conversion 21349910

Base System Value
2 Binary 1010001011100011000010110
3 Ternary 1111011200120102
4 Quaternary 1101130120112
5 Quinary 20431144120
6 Senary 2041334102
8 Octal 121343026
10 Decimal 21349910
12 Duodecimal 7197332
16 Hexadecimal 145c616
20 Vigesimal 6d8efa
36 Base36 cplp2

Cryptographic Hash Functions

md5 bf0b3666d47a7329d96a6c33b31e6efc
sha1 bbc2a5a3417ccdafdd1de61621c8090d8fdff272
sha256 74da0ae7b1d9c8cae39bfc3174bf4c316104b94b1c414f5be6b14883fd114efc
sha512 6738b2686a3a8703254b3adc3b273e94f96c323a26856f0fe2963c1d51c76811fc78bd2d0461d227334f9e51e28548e6e15c55a9b22a1a6be72cc74bb4a88fac
ripemd-160 356dbe4b35659281721547edbe6ce71959bbabc1

21349910 as geometric shapes

Circle

Radius = n
Diameter 42699820
Circumference 134145440.82161
Area 1.4319965442258E+15

Sphere

Radius = n
Volume 4.0763996452709E+22
Surface area 5.7279861769033E+15
Circumference 134145440.82161

Square

Length = n
Perimeter 85399640
Area 455818657008100
Diagonal 30193332.277445

Cube

Length = n
Surface area 2734911942048600
Volume 9.7316873034438E+21
Space diagonal 36979128.857023

Equilateral Triangle

Length = n
Perimeter 64049730
Area 1.9737526824396E+14
Altitude 18489564.428511

Triangular Pyramid

Length = n
Surface area 1.9737526824396E+14
Volume 1.146890347442E+21
Height 10064444.092482