20092981 (number)

20092981 is an odd 8-digits composite number following 20092980 and preceding 20092982. In scientific notation, it is written as 2.0092981 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 19752364 positive integers (up to 20092981) that are relatively prime to 20092981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0092981 × 10^7
Engineering notation 2.0092981 × 10^6

Prime Factorization of 20092981

Prime Factorization 59 × 340559

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20092981
Product of the distinct prime numbers

The prime factorization of 20092981 is 59 × 340559. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20092981)

Multiplication

n×y
n×2 40185962
n×3 60278943
n×4 80371924
n×5 100464905

Division

n÷y
n÷2 10046490.5
n÷3 6697660.3333333
n÷3 5023245.25
n÷5 4018596.2

Exponentiation

ny
n2 403727885466361
n3 8.1120967318458E+21
n4 1.6299620550314E+29
n5 3.2750796602467E+36

Nth Root

y√n
2√n 4482.5194924283
3√n 271.86176023957
4√n 66.951620536237
5√n 28.880777101597

Divisors of 20092981

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 -20092980
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 20092981 can be divided by 4 positive divisors. The sum of these divisors (counting 20092981) is 1, the average is 0.25.

Base conversion 20092981

Base System Value
2 Binary 1001100101001100000110101
3 Ternary 1101210211101111
4 Quaternary 1030221200311
5 Quinary 20120433411
6 Senary 1554355021
8 Octal 114514065
10 Decimal 20092981
12 Duodecimal 688ba71
16 Hexadecimal 1329835
20 Vigesimal 65bc91
36 Base36 bynud

Cryptographic Hash Functions

md5 44af7f47b402e590c71d38811c70572d
sha1 0cd8543a3fa9fe319346ad892260cbb30592207a
sha256 aa63edb4b3b85a292fd90d617ade7737b0d9cc4a3a1fd4b61091dcff06ed06f0
sha512 93edd2ec8945de6207a335698b5da218968a9e59158930c44019c70814fd0ed8c66438c94f8a73e35a0477ab6fda6d6debfdb7cff263d88b75e3d83dc0eb55d0
ripemd-160 065c58472cd83097b6cd99a697e30368293add4b

20092981 as geometric shapes

Circle

Radius = n
Diameter 40185962
Circumference 126247922.99664
Area 1.2683485590305E+15

Sphere

Radius = n
Volume 3.3979871330635E+22
Surface area 5.0733942361218E+15
Circumference 126247922.99664

Square

Length = n
Perimeter 80371924
Area 403727885466361
Diagonal 28415766.238705

Cube

Length = n
Surface area 2422367312798166
Volume 8.1120967318458E+21
Space diagonal 34802063.967516

Equilateral Triangle

Length = n
Perimeter 60278943
Area 1.7481930251502E+14
Altitude 17401031.983758

Triangular Pyramid

Length = n
Surface area 1.7481930251502E+14
Volume 9.5601976812156E+20
Height 9471922.0795683