20984977 (number)

20984977 is an odd 8-digits composite number following 20984976 and preceding 20984978. In scientific notation, it is written as 2.0984977 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 19370736 positive integers (up to 20984977) that are relatively prime to 20984977.

Interesting facts

Basic properties

Name

Name twenty million nine hundred eighty-four thousand nine hundred seventy-seven

Notation

Scientific notation 2.0984977 × 10^7
Engineering notation 2.0984977 × 10^6

Prime Factorization of 20984977

Prime Factorization 13 × 1614229

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20984977
Product of the distinct prime numbers

The prime factorization of 20984977 is 13 × 1614229. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20984977)

Multiplication

n×y
n×2 41969954
n×3 62954931
n×4 83939908
n×5 104924885

Division

n÷y
n÷2 10492488.5
n÷3 6994992.3333333
n÷3 5246244.25
n÷5 4196995.4

Exponentiation

ny
n2 440369259690529
n3 9.2411387861128E+21
n4 1.9392508488038E+29
n5 4.0695134459379E+36

Nth Root

y√n
2√n 4580.9362580154
3√n 275.82661255022
4√n 67.6826141488
5√n 29.132764590734

Divisors of 20984977

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 -20984976
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 20984977 can be divided by 4 positive divisors. The sum of these divisors (counting 20984977) is 1, the average is 0.25.

Base conversion 20984977

Base System Value
2 Binary 1010000000011010010010001
3 Ternary 1110111010222101
4 Quaternary 1100003102101
5 Quinary 20333004402
6 Senary 2025440401
8 Octal 120032221
10 Decimal 20984977
12 Duodecimal 7040101
16 Hexadecimal 1403491
20 Vigesimal 6b328h
36 Base36 chs41

Cryptographic Hash Functions

md5 4d7dd1596219d6f1602206f2051d67eb
sha1 6c33154e7378b5d820b49351ef71d9f02b3920c5
sha256 680e0be68a817ff5cf4cf13ee3bd14d0d42333c360026c965cadfb34cd92eb8f
sha512 730df064d1c8aaff9bc6682646fa34fac42c4fc6ba99276b37aeefd07a275cede3129102bd716a1fa647c26de9b847cd40828cf7444e1c35c8898113d2980ec6
ripemd-160 721fe8f72cb891e40adaba7a0bf497eb415ed5a6

20984977 as geometric shapes

Circle

Radius = n
Diameter 41969954
Circumference 131852499.1579
Area 1.3834608311105E+15

Sphere

Radius = n
Volume 3.8709191628341E+22
Surface area 5.5338433244422E+15
Circumference 131852499.1579

Square

Length = n
Perimeter 83939908
Area 440369259690529
Diagonal 29677239.079487

Cube

Length = n
Surface area 2642215558143174
Volume 9.2411387861128E+21
Space diagonal 36347046.359664

Equilateral Triangle

Length = n
Perimeter 62954931
Area 1.9068548296887E+14
Altitude 18173523.179832

Triangular Pyramid

Length = n
Surface area 1.9068548296887E+14
Volume 1.0890786502577E+21
Height 9892413.0264958