20984954 (number)

20984954 is an even 8-digits composite number following 20984953 and preceding 20984955. In scientific notation, it is written as 2.0984954 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 10037280 positive integers (up to 20984954) that are relatively prime to 20984954.

Interesting facts

Basic properties

Name

Name twenty million nine hundred eighty-four thousand nine hundred fifty-four

Notation

Scientific notation 2.0984954 × 10^7
Engineering notation 2.0984954 × 10^6

Prime Factorization of 20984954

Prime Factorization 2 × 31 × 89 × 3803

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20984954
Product of the distinct prime numbers

The prime factorization of 20984954 is 2 × 31 × 89 × 3803. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20984954)

Multiplication

n×y
n×2 41969908
n×3 62954862
n×4 83939816
n×5 104924770

Division

n÷y
n÷2 10492477
n÷3 6994984.6666667
n÷3 5246238.5
n÷5 4196990.8

Exponentiation

ny
n2 440368294382116
n3 9.2411084006672E+21
n4 1.9392423469701E+29
n5 4.069491144602E+36

Nth Root

y√n
2√n 4580.9337476109
3√n 275.82651177949
4√n 67.682595603381
5√n 29.1327582047

Divisors of 20984954

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 -20984953
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 20984954 can be divided by 16 positive divisors. The sum of these divisors (counting 20984954) is 1, the average is 0.0625.

Base conversion 20984954

Base System Value
2 Binary 1010000000011010001111010
3 Ternary 1110111010221112
4 Quaternary 1100003101322
5 Quinary 20333004304
6 Senary 2025440322
8 Octal 120032172
10 Decimal 20984954
12 Duodecimal 70400a2
16 Hexadecimal 140347a
20 Vigesimal 6b327e
36 Base36 chs3e

Cryptographic Hash Functions

md5 21971c44a1f6be3ba67bd1a9c8aa6f8e
sha1 26314424896d700e7468fb74e6dba9e8f41935ed
sha256 04e7994f5c4c80a651c291827222a49c9f2f69499c6d7a5073f6a019df805817
sha512 db16fa96dcb8b1ae199b98869dc9fb970475fbdb8cd3d83b87c8e776ac557c725ad8ba12ec67c8882fc9b43f708439ad6c03513fae53c134eb3092eaaa9d4b1a
ripemd-160 a73f44db2d8d480518f40da63bc92f13f073411a

20984954 as geometric shapes

Circle

Radius = n
Diameter 41969908
Circumference 131852354.64464
Area 1.3834577985047E+15

Sphere

Radius = n
Volume 3.8709064350084E+22
Surface area 5.5338311940189E+15
Circumference 131852354.64464

Square

Length = n
Perimeter 83939816
Area 440368294382116
Diagonal 29677206.552576

Cube

Length = n
Surface area 2642209766292696
Volume 9.2411084006672E+21
Space diagonal 36347006.522496

Equilateral Triangle

Length = n
Perimeter 62954862
Area 1.9068506497807E+14
Altitude 18173503.261248

Triangular Pyramid

Length = n
Surface area 1.9068506497807E+14
Volume 1.0890750692986E+21
Height 9892402.1841918