21984265 (number)

21984265 is an odd 8-digits composite number following 21984264 and preceding 21984266. In scientific notation, it is written as 2.1984265 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 17587408 positive integers (up to 21984265) that are relatively prime to 21984265.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred eighty-four thousand two hundred sixty-five

Notation

Scientific notation 2.1984265 × 10^7
Engineering notation 2.1984265 × 10^6

Prime Factorization of 21984265

Prime Factorization 5 × 4396853

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21984265
Product of the distinct prime numbers

The prime factorization of 21984265 is 5 × 4396853. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21984265)

Multiplication

n×y
n×2 43968530
n×3 65952795
n×4 87937060
n×5 109921325

Division

n÷y
n÷2 10992132.5
n÷3 7328088.3333333
n÷3 5496066.25
n÷5 4396853

Exponentiation

ny
n2 483307907590225
n3 1.0625169117059E+22
n4 2.3358653353924E+29
n5 5.1352282537581E+36

Nth Root

y√n
2√n 4688.7381031574
3√n 280.13711396777
4√n 68.474360918211
5√n 29.40508167893

Divisors of 21984265

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 -21984264
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 21984265 can be divided by 4 positive divisors. The sum of these divisors (counting 21984265) is 1, the average is 0.25.

Base conversion 21984265

Base System Value
2 Binary 1010011110111010000001001
3 Ternary 1112100220202001
4 Quaternary 1103313100021
5 Quinary 21111444030
6 Senary 2103111001
8 Octal 123672011
10 Decimal 21984265
12 Duodecimal 7442461
16 Hexadecimal 14f7409
20 Vigesimal 6h80d5
36 Base36 d3761

Cryptographic Hash Functions

md5 a267106eb459e8813dc441145837951d
sha1 09c445f47fb1e270060ca6cef23b4e99a7b6da70
sha256 917c6e8dfe9769d8eb6aa4233c13b038b8de635def26d5919d5d08c5cb54be27
sha512 e0ba46530a8c18b086172e003e64b727255604e54c9a567bd01f51f127fba1f3a0b19a7ea8ecfd9d0ccf0c8219eeb000b9ba08298e98d64d0a4267b9923c2b90
ripemd-160 56c41b81136dd0a89f853e5732e7a0baf14ed617

21984265 as geometric shapes

Circle

Radius = n
Diameter 43968530
Circumference 138131210.83714
Area 1.5183565719073E+15

Sphere

Radius = n
Volume 4.4506604321736E+22
Surface area 6.0734262876292E+15
Circumference 138131210.83714

Square

Length = n
Perimeter 87937060
Area 483307907590225
Diagonal 31090445.721804

Cube

Length = n
Surface area 2899847445541350
Volume 1.0625169117059E+22
Space diagonal 38077863.947058

Equilateral Triangle

Length = n
Perimeter 65952795
Area 2.0927846291152E+14
Altitude 19038931.973529

Triangular Pyramid

Length = n
Surface area 2.0927846291152E+14
Volume 1.2521881889877E+21
Height 10363481.907268