21013513 (number)

21013513 is an odd 8-digits composite number following 21013512 and preceding 21013514. In scientific notation, it is written as 2.1013513 × 10^7. The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors. There are 18754560 positive integers (up to 21013513) that are relatively prime to 21013513.

Interesting facts

Basic properties

Name

Name twenty-one million thirteen thousand five hundred thirteen

Notation

Scientific notation 2.1013513 × 10^7
Engineering notation 2.1013513 × 10^6

Prime Factorization of 21013513

Prime Factorization 17 × 23 × 241 × 223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21013513
Product of the distinct prime numbers

The prime factorization of 21013513 is 17 × 23 × 241 × 223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 76, 34, 438, 45, 6085, 9807, 80566, 36572, 830620, 528932, 4610723, 4206526, 86776022, 10694765, 982206702, 63458878, 6600212977, 2181860786

Basic calculations (n = 21013513)

Multiplication

n×y
n×2 42027026
n×3 63040539
n×4 84054052
n×5 105067565

Division

n÷y
n÷2 10506756.5
n÷3 7004504.3333333
n÷3 5253378.25
n÷5 4202702.6

Exponentiation

ny
n2 441567728601169
n3 9.2788892053411E+21
n4 1.94982058942E+29
n5 4.0972580303444E+36

Nth Root

y√n
2√n 4584.0498470239
3√n 275.95158168367
4√n 67.705611636141
5√n 29.140683405709

Divisors of 21013513

1, 17, 23, 223, 241, 391, 3791, 4097, 5129, 5543, 53743, 87193, 94231, 913631, 1236089, 21013513

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 -21013512
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 21013513 can be divided by 16 positive divisors. The sum of these divisors (counting 21013513) is 1, the average is 0.0625.

Base conversion 21013513

Base System Value
2 Binary 1010000001010010000001001
3 Ternary 1110112121010021
4 Quaternary 1100022100021
5 Quinary 20334413023
6 Senary 2030220441
8 Octal 120122011
10 Decimal 21013513
12 Duodecimal 7054721
16 Hexadecimal 140a409
20 Vigesimal 6b6dfd
36 Base36 cie4p

Cryptographic Hash Functions

md5 bd24368e7c4aa82e807da1aebfe5a0c4
sha1 60ae5a9e63b686f87872ee6a54bf68eb6fda7d15
sha256 7c967a4a4630d921082f51e69818de884d72af0be7e58aaa1995b1bc12812a2a
sha512 50ca4717b92aa091201b899bbe1ce2a33923ba296f93af7b554d4fdcdc742b65673cebd3dd8988a26e37ee5751867f68442ab9ccd7a4221d6071a079849553ac
ripemd-160 a1532395b34dd7664b7b924d64d055a8386c5e92

21013513 as geometric shapes

Circle

Radius = n
Diameter 42027026
Circumference 132031796.13383
Area 1.3872259322358E+15

Sphere

Radius = n
Volume 3.8867320214631E+22
Surface area 5.5489037289431E+15
Circumference 132031796.13383

Square

Length = n
Perimeter 84054052
Area 441567728601169
Diagonal 29717595.077703

Cube

Length = n
Surface area 2649406371607014
Volume 9.2788892053411E+21
Space diagonal 36396472.161509

Equilateral Triangle

Length = n
Perimeter 63040539
Area 1.9120443523E+14
Altitude 18198236.080755

Triangular Pyramid

Length = n
Surface area 1.9120443523E+14
Volume 1.0935275798292E+21
Height 9905865.0259011