21098982 (number)

21098982 is an even 8-digits composite number following 21098981 and preceding 21098983. In scientific notation, it is written as 2.1098982 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 6735456 positive integers (up to 21098982) that are relatively prime to 21098982.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1098982 × 10^7
Engineering notation 2.1098982 × 10^6

Prime Factorization of 21098982

Prime Factorization 2 × 3 × 43 × 53 × 1543

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21098982
Product of the distinct prime numbers

The prime factorization of 21098982 is 2 × 3 × 43 × 53 × 1543. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21098982)

Multiplication

n×y
n×2 42197964
n×3 63296946
n×4 84395928
n×5 105494910

Division

n÷y
n÷2 10549491
n÷3 7032994
n÷3 5274745.5
n÷5 4219796.4

Exponentiation

ny
n2 445167041436324
n3 9.3925713942583E+21
n4 1.9817369478117E+29
n5 4.1812632190614E+36

Nth Root

y√n
2√n 4593.3628204182
3√n 276.32520477954
4√n 67.774352231638
5√n 29.16434991828

Divisors of 21098982

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21098981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21098982 can be divided by 32 positive divisors. The sum of these divisors (counting 21098982) is 1, the average is 0.03125.

Base conversion 21098982

Base System Value
2 Binary 1010000011111000111100110
3 Ternary 1110200221100210
4 Quaternary 1100133013212
5 Quinary 20400131412
6 Senary 2032120250
8 Octal 120370746
10 Decimal 21098982
12 Duodecimal 7096086
16 Hexadecimal 141f1e6
20 Vigesimal 6bh792
36 Base36 ck82u

Cryptographic Hash Functions

md5 7573bcb2fea5b6bc590a42b187028fa1
sha1 a9dc1d0a8e38e8fd3d2e3e72af91ec46127c5faf
sha256 71ae68ccbf1abcc250c4f958b4eae24e95e80c3ba5928c9afbcc9982cee1eac6
sha512 cd67af95a82900ddfc0c5e753bccc6044bd2568c7301fe38af9a6c55949b0b2ab079a8ce5aef2ffce5fc9d5346645f951b73797ec48ae2c057f04da59ca014e5
ripemd-160 b6037034b0b999e489188cf4a15919730c0ede1b

21098982 as geometric shapes

Circle

Radius = n
Diameter 42197964
Circumference 132568813.69885
Area 1.3985335069967E+15

Sphere

Radius = n
Volume 3.9343511054026E+22
Surface area 5.5941340279866E+15
Circumference 132568813.69885

Square

Length = n
Perimeter 84395928
Area 445167041436324
Diagonal 29838466.496666

Cube

Length = n
Surface area 2671002248617944
Volume 9.3925713942583E+21
Space diagonal 36544508.811981

Equilateral Triangle

Length = n
Perimeter 63296946
Area 1.9276298340571E+14
Altitude 18272254.405991

Triangular Pyramid

Length = n
Surface area 1.9276298340571E+14
Volume 1.1069251542765E+21
Height 9946155.4988886