21083913 (number)

21083913 is an odd 8-digits composite number following 21083912 and preceding 21083914. In scientific notation, it is written as 2.1083913 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 14055936 positive integers (up to 21083913) that are relatively prime to 21083913.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-three thousand nine hundred thirteen

Notation

Scientific notation 2.1083913 × 10^7
Engineering notation 2.1083913 × 10^6

Prime Factorization of 21083913

Prime Factorization 9 × 2342657

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21083913
Product of the distinct prime numbers

The prime factorization of 21083913 is 9 × 2342657. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21083913)

Multiplication

n×y
n×2 42167826
n×3 63251739
n×4 84335652
n×5 105419565

Division

n÷y
n÷2 10541956.5
n÷3 7027971
n÷3 5270978.25
n÷5 4216782.6

Exponentiation

ny
n2 444531387391569
n3 9.3724610975331E+21
n4 1.9760815437627E+29
n5 4.1663531349599E+36

Nth Root

y√n
2√n 4591.7222259192
3√n 276.2594048244
4√n 67.762247792699
5√n 29.160182862319

Divisors of 21083913

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21083912
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21083913 can be divided by 4 positive divisors. The sum of these divisors (counting 21083913) is 1, the average is 0.25.

Base conversion 21083913

Base System Value
2 Binary 1010000011011011100001001
3 Ternary 1110200011200200
4 Quaternary 1100123130021
5 Quinary 20344141123
6 Senary 2031522413
8 Octal 120333411
10 Decimal 21083913
12 Duodecimal 7089409
16 Hexadecimal 141b709
20 Vigesimal 6bf9fd
36 Base36 cjwg9

Cryptographic Hash Functions

md5 7a13e275dae0f54dba0fd29d65cf82d5
sha1 7b77f2656ca855469d5faf3a00d3682b647abc19
sha256 073488fa7377cd03b202cabbfc1c9f67a5939c549b6109d7e6f5ecce98e8998b
sha512 5b84385c6322f33499b2802c01c4ab30198fb5ec1ed111f15d0454833d2546b66b1d5967f0badaf972727af3090995fd1f4c66b20fefa41ff0dc50c31d9e4e6d
ripemd-160 cdf83d3c6c2ccac3c4af9af3e5800034068e92fe

21083913 as geometric shapes

Circle

Radius = n
Diameter 42167826
Circumference 132474132.37945
Area 1.3965365409194E+15

Sphere

Radius = n
Volume 3.9259273240088E+22
Surface area 5.5861461636777E+15
Circumference 132474132.37945

Square

Length = n
Perimeter 84335652
Area 444531387391569
Diagonal 29817155.712494

Cube

Length = n
Surface area 2667188324349414
Volume 9.3724610975331E+21
Space diagonal 36518408.538362

Equilateral Triangle

Length = n
Perimeter 63251739
Area 1.9248773713032E+14
Altitude 18259204.269181

Triangular Pyramid

Length = n
Surface area 1.9248773713032E+14
Volume 1.1045551330788E+21
Height 9939051.9041648