21098984 (number)

21098984 is an even 8-digits composite number following 21098983 and preceding 21098985. In scientific notation, it is written as 2.1098984 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors. There are 10549488 positive integers (up to 21098984) that are relatively prime to 21098984.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-eight thousand nine hundred eighty-four

Notation

Scientific notation 2.1098984 × 10^7
Engineering notation 2.1098984 × 10^6

Prime Factorization of 21098984

Prime Factorization 2 × 2 × 2 × 2637373

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5274746
Product of the distinct prime numbers

The prime factorization of 21098984 is 2 × 2 × 2 × 2637373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21098984)

Multiplication

n×y
n×2 42197968
n×3 63296952
n×4 84395936
n×5 105494920

Division

n÷y
n÷2 10549492
n÷3 7032994.6666667
n÷3 5274746
n÷5 4219796.8

Exponentiation

ny
n2 445167125832256
n3 9.3925740652608E+21
n4 1.9817376992175E+29
n5 4.1812652007987E+36

Nth Root

y√n
2√n 4593.3630381236
3√n 276.32521351062
4√n 67.774353837743
5√n 29.164350471186

Divisors of 21098984

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 -21098983
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 21098984 can be divided by 8 positive divisors. The sum of these divisors (counting 21098984) is 1, the average is 0.125.

Base conversion 21098984

Base System Value
2 Binary 1010000011111000111101000
3 Ternary 1110200221100212
4 Quaternary 1100133013220
5 Quinary 20400131414
6 Senary 2032120252
8 Octal 120370750
10 Decimal 21098984
12 Duodecimal 7096088
16 Hexadecimal 141f1e8
20 Vigesimal 6bh794
36 Base36 ck82w

Cryptographic Hash Functions

md5 efe7225362a9a8dcb04f4d9b85ddb361
sha1 fe66146441f927b2d348ccb7ecf9fce11f1d339b
sha256 d37a2b1a86fb4e29fd0aa79b9247eebcaa3cae342bf244aa0ec546221cb1974b
sha512 f09cfe8b720fdd468070e684fd521818dc733c47eeaadfc6e4d496262035ed1d7c041f549a6651ebd7299bc38ac3e1d9b22ccbd6837a379753b61c76358f2aa7
ripemd-160 2fd9a3f2852fae7db646119e3e1dba8a44c0d243

21098984 as geometric shapes

Circle

Radius = n
Diameter 42197968
Circumference 132568826.26522
Area 1.3985337721343E+15

Sphere

Radius = n
Volume 3.9343522242295E+22
Surface area 5.5941350885372E+15
Circumference 132568826.26522

Square

Length = n
Perimeter 84395936
Area 445167125832256
Diagonal 29838469.325093

Cube

Length = n
Surface area 2671002754993536
Volume 9.3925740652608E+21
Space diagonal 36544512.276083

Equilateral Triangle

Length = n
Perimeter 63296952
Area 1.9276301995022E+14
Altitude 18272256.138041

Triangular Pyramid

Length = n
Surface area 1.9276301995022E+14
Volume 1.1069254690571E+21
Height 9946156.4416976