20797984 (number)

20797984 is an even 8-digits composite number following 20797983 and preceding 20797985. In scientific notation, it is written as 2.0797984 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 12 positive divisors. There are 10398976 positive integers (up to 20797984) that are relatively prime to 20797984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0797984 × 10^7
Engineering notation 2.0797984 × 10^6

Prime Factorization of 20797984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 649937

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1299874
Product of the distinct prime numbers

The prime factorization of 20797984 is 2 × 2 × 2 × 2 × 2 × 649937. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797984)

Multiplication

n×y
n×2 41595968
n×3 62393952
n×4 83191936
n×5 103989920

Division

n÷y
n÷2 10398992
n÷3 6932661.3333333
n÷3 5199496
n÷5 4159596.8

Exponentiation

ny
n2 432556138464256
n3 8.9962956468814E+21
n4 1.8710481292311E+29
n5 3.8914029054978E+36

Nth Root

y√n
2√n 4560.48067642
3√n 275.00488806739
4√n 67.531331072473
5√n 29.08065927184

Divisors of 20797984

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797984 can be divided by 12 positive divisors. The sum of these divisors (counting 20797984) is 1, the average is 0.083333333333333.

Base conversion 20797984

Base System Value
2 Binary 1001111010101101000100000
3 Ternary 1110010122110201
4 Quaternary 1033111220200
5 Quinary 20311013414
6 Senary 2021434544
8 Octal 117255040
10 Decimal 20797984
12 Duodecimal 6b6ba54
16 Hexadecimal 13d5a20
20 Vigesimal 69jej4
36 Base36 cdrts

Cryptographic Hash Functions

md5 8d9b59253c309ac84ab4c3691eab292d
sha1 d22d4d1ce0c29b604848d3a5f1141b7e24e96c59
sha256 54532aff1fbba9308900510dcadcceaf6048065f4a87ab93099ec33fe651e632
sha512 3074c3aa207882fb50f83a0d8d0600c7315df6bc1c65213d003dcd7a6f925a633b210c55fb75d7026f3d2e8e08de2ca88987278900dab8dd1d27fb5322cb92ae
ripemd-160 bc7145793d426f4e80155df14d9e1891de55f362

20797984 as geometric shapes

Circle

Radius = n
Diameter 41595968
Circumference 130677587.48776
Area 1.3589151868645E+15

Sphere

Radius = n
Volume 3.7683595085019E+22
Surface area 5.4356607474579E+15
Circumference 130677587.48776

Square

Length = n
Perimeter 83191936
Area 432556138464256
Diagonal 29412791.042819

Cube

Length = n
Surface area 2595336830785536
Volume 8.9962956468814E+21
Space diagonal 36023164.983005

Equilateral Triangle

Length = n
Perimeter 62393952
Area 1.8730230223647E+14
Altitude 18011582.491502

Triangular Pyramid

Length = n
Surface area 1.8730230223647E+14
Volume 1.0602236095781E+21
Height 9804263.6809395