20120779 (number)

20120779 is an odd 8-digits composite number following 20120778 and preceding 20120780. In scientific notation, it is written as 2.0120779 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 17119680 positive integers (up to 20120779) that are relatively prime to 20120779.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand seven hundred seventy-nine

Notation

Scientific notation 2.0120779 × 10^7
Engineering notation 2.0120779 × 10^6

Prime Factorization of 20120779

Prime Factorization 7 × 137 × 20981

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20120779
Product of the distinct prime numbers

The prime factorization of 20120779 is 7 × 137 × 20981. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20120779)

Multiplication

n×y
n×2 40241558
n×3 60362337
n×4 80483116
n×5 100603895

Division

n÷y
n÷2 10060389.5
n÷3 6706926.3333333
n÷3 5030194.75
n÷5 4024155.8

Exponentiation

ny
n2 404845747566841
n3 8.1458118158822E+21
n4 1.6390007932295E+29
n5 3.2977972741396E+36

Nth Root

y√n
2√n 4485.6191322938
3√n 271.98707316738
4√n 66.974764891665
5√n 28.888763810345

Divisors of 20120779

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20120778
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20120779 can be divided by 8 positive divisors. The sum of these divisors (counting 20120779) is 1, the average is 0.125.

Base conversion 20120779

Base System Value
2 Binary 1001100110000010011001011
3 Ternary 1101212020112001
4 Quaternary 1030300103023
5 Quinary 20122331104
6 Senary 1555131431
8 Octal 114602313
10 Decimal 20120779
12 Duodecimal 68a3b77
16 Hexadecimal 13304cb
20 Vigesimal 65f1ij
36 Base36 bz9aj

Cryptographic Hash Functions

md5 159e884a79b55dfa120a81da04403555
sha1 799ea1de2fa44486342042d7c4a9e79c1e25b868
sha256 c26c5dc59e101d4f11c872a41a23ab55c2eb959de3f0f3ace881e015c0ea2220
sha512 91c1f430c4278af8ffb820b2f1e7b8efe7588cd97c6080f0b6e6d40e0ca9d6caebead0f0ea34bb39aab9a27701c680e01b02294cbba47517048976582c6b3e4b
ripemd-160 55e1260b4cb49415178fff8e8adfa3d0c199e266

20120779 as geometric shapes

Circle

Radius = n
Diameter 40241558
Circumference 126422582.98181
Area 1.2718604263931E+15

Sphere

Radius = n
Volume 3.4121096744401E+22
Surface area 5.0874417055722E+15
Circumference 126422582.98181

Square

Length = n
Perimeter 80483116
Area 404845747566841
Diagonal 28455078.547312

Cube

Length = n
Surface area 2429074485401046
Volume 8.1458118158822E+21
Space diagonal 34850211.515865

Equilateral Triangle

Length = n
Perimeter 60362337
Area 1.7530335100349E+14
Altitude 17425105.757932

Triangular Pyramid

Length = n
Surface area 1.7530335100349E+14
Volume 9.5999312887997E+20
Height 9485026.1824373