20780061 (number)

20780061 is an odd 8-digits composite number following 20780060 and preceding 20780062. In scientific notation, it is written as 2.0780061 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 13853372 positive integers (up to 20780061) that are relatively prime to 20780061.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty thousand sixty-one

Notation

Scientific notation 2.0780061 × 10^7
Engineering notation 2.0780061 × 10^6

Prime Factorization of 20780061

Prime Factorization 3 × 6926687

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20780061
Product of the distinct prime numbers

The prime factorization of 20780061 is 3 × 6926687. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20780061)

Multiplication

n×y
n×2 41560122
n×3 62340183
n×4 83120244
n×5 103900305

Division

n÷y
n÷2 10390030.5
n÷3 6926687
n÷3 5195015.25
n÷5 4156012.2

Exponentiation

ny
n2 431810935163721
n3 8.9730575731692E+21
n4 1.8646068372697E+29
n5 3.8746643819481E+36

Nth Root

y√n
2√n 4558.5152187966
3√n 274.92586872359
4√n 67.516777313469
5√n 29.075645397279

Divisors of 20780061

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 -20780060
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 20780061 can be divided by 4 positive divisors. The sum of these divisors (counting 20780061) is 1, the average is 0.25.

Base conversion 20780061

Base System Value
2 Binary 1001111010001010000011101
3 Ternary 1110002201212220
4 Quaternary 1033101100131
5 Quinary 20304430221
6 Senary 2021215553
8 Octal 117212035
10 Decimal 20780061
12 Duodecimal 6b615b9
16 Hexadecimal 13d141d
20 Vigesimal 69ha31
36 Base36 cddzx

Cryptographic Hash Functions

md5 29e708e7f9415bd66bfed4256c10637d
sha1 08be3ae81763f41a54cb889115f41ef75194ab8d
sha256 a41987075b556fe4dba0962b324f2ba55368877a8074f7a93da50ad35477361f
sha512 4b5752f77a72e234746418eeafe6082a029dadf2a9890224a5532eff6e239cea40b6d0045f97cac9bca17a4d9477f20b30f8acfef334504f0487d49168d8f415
ripemd-160 a68971e152a84318a1bf7349c90a03d4dffa70e9

20780061 as geometric shapes

Circle

Radius = n
Diameter 41560122
Circumference 130564973.9575
Area 1.3565740616501E+15

Sphere

Radius = n
Volume 3.7586255669475E+22
Surface area 5.4262962466003E+15
Circumference 130564973.9575

Square

Length = n
Perimeter 83120244
Area 431810935163721
Diagonal 29387444.09314

Cube

Length = n
Surface area 2590865610982326
Volume 8.9730575731692E+21
Space diagonal 35992121.436381

Equilateral Triangle

Length = n
Perimeter 62340183
Area 1.8697961974185E+14
Altitude 17996060.71819

Triangular Pyramid

Length = n
Surface area 1.8697961974185E+14
Volume 1.0574849763275E+21
Height 9795814.6977134