20407780 (number)

20407780 is an even 8-digits composite number following 20407779 and preceding 20407781. In scientific notation, it is written as 2.0407780 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 8163104 positive integers (up to 20407780) that are relatively prime to 20407780.

Interesting facts

Basic properties

Name

Name twenty million four hundred seven thousand seven hundred eighty

Notation

Scientific notation 2.0407780 × 10^7
Engineering notation 2.0407780 × 10^6

Prime Factorization of 20407780

Prime Factorization 2 × 2 × 5 × 1020389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10203890
Product of the distinct prime numbers

The prime factorization of 20407780 is 2 × 2 × 5 × 1020389. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20407780)

Multiplication

n×y
n×2 40815560
n×3 61223340
n×4 81631120
n×5 102038900

Division

n÷y
n÷2 10203890
n÷3 6802593.3333333
n÷3 5101945
n÷5 4081556

Exponentiation

ny
n2 416477484528400
n3 8.499380879209E+21
n4 1.734534951191E+29
n5 3.5398007686217E+36

Nth Root

y√n
2√n 4517.4970946311
3√n 273.27417253546
4√n 67.212328442266
5√n 28.970710931093

Divisors of 20407780

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 -20407779
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 20407780 can be divided by 12 positive divisors. The sum of these divisors (counting 20407780) is 1, the average is 0.083333333333333.

Base conversion 20407780

Base System Value
2 Binary 1001101110110010111100100
3 Ternary 1102101211012201
4 Quaternary 1031312113210
5 Quinary 20211022110
6 Senary 2005224244
8 Octal 115662744
10 Decimal 20407780
12 Duodecimal 6a02084
16 Hexadecimal 13765e4
20 Vigesimal 67aj90
36 Base36 c5eqs

Cryptographic Hash Functions

md5 cd7c2674c4853a771bc16d47a19a2141
sha1 5d7e1a2d4dbfadf03f1bec6aaae8c4f982ad8d31
sha256 74dd7bae995543797f8bda7d4a5e10861d8a20e8d85cba70b28d365542c5944e
sha512 4ca7705f3cb01cbbedb446c6beb0a8e654d43c8afeae8101d2c3cb42de470f2dde7283691b25bd1fb47b2f9c23b1b615ab899b0289c8be286ec2b7fa02546fd7
ripemd-160 5fd1e9ddfbc15eaddad701a6394fc0b47cc836e0

20407780 as geometric shapes

Circle

Radius = n
Diameter 40815560
Circumference 128225863.44815
Area 1.30840260578E+15

Sphere

Radius = n
Volume 3.5602123373579E+22
Surface area 5.2336104231199E+15
Circumference 128225863.44815

Square

Length = n
Perimeter 81631120
Area 416477484528400
Diagonal 28860959.253926

Cube

Length = n
Surface area 2498864907170400
Volume 8.499380879209E+21
Space diagonal 35347311.829688

Equilateral Triangle

Length = n
Perimeter 61223340
Area 1.8034004085292E+14
Altitude 17673655.914844

Triangular Pyramid

Length = n
Surface area 1.8034004085292E+14
Volume 1.001661642596E+21
Height 9620319.7513088