20406747 (number)

20406747 is an odd 8-digits composite number following 20406746 and preceding 20406748. In scientific notation, it is written as 2.0406747 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13469600 positive integers (up to 20406747) that are relatively prime to 20406747.

Interesting facts

Basic properties

Name

Name twenty million four hundred six thousand seven hundred forty-seven

Notation

Scientific notation 2.0406747 × 10^7
Engineering notation 2.0406747 × 10^6

Prime Factorization of 20406747

Prime Factorization 3 × 101 × 67349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20406747
Product of the distinct prime numbers

The prime factorization of 20406747 is 3 × 101 × 67349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20406747)

Multiplication

n×y
n×2 40813494
n×3 61220241
n×4 81626988
n×5 102033735

Division

n÷y
n÷2 10203373.5
n÷3 6802249
n÷3 5101686.75
n÷5 4081349.4

Exponentiation

ny
n2 416435323122009
n3 8.4980902808141E+21
n4 1.7341837834373E+29
n5 3.5389049720108E+36

Nth Root

y√n
2√n 4517.3827599618
3√n 273.26956159814
4√n 67.211477888541
5√n 28.970417637551

Divisors of 20406747

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 -20406746
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 20406747 can be divided by 8 positive divisors. The sum of these divisors (counting 20406747) is 1, the average is 0.125.

Base conversion 20406747

Base System Value
2 Binary 1001101110110000111011011
3 Ternary 1102101202210110
4 Quaternary 1031312013123
5 Quinary 20211003442
6 Senary 2005215403
8 Octal 115660733
10 Decimal 20406747
12 Duodecimal 6a01563
16 Hexadecimal 13761db
20 Vigesimal 67agh7
36 Base36 c5dy3

Cryptographic Hash Functions

md5 dc6ccbe048368ef61e36cf38a2adf7e0
sha1 63fbee83965454a7a502d96da0f4be3892b7a666
sha256 1b20cc0e4665ef91b2b66c112d4234fe47ab58d05beea69cebc50f3c30155311
sha512 b435840c7f2a523ed1591d13a24479df7217931ad4a56d4bb1d0f89d09462e070142032e3b16fbc429aa3bdcb2e14c2ef9dcdf7d3dbb7e0abdc7f8f95113064d
ripemd-160 30e88f0e8e18cc2b0f62e64d15292860e269e7d9

20406747 as geometric shapes

Circle

Radius = n
Diameter 40813494
Circumference 128219372.91773
Area 1.3082701518154E+15

Sphere

Radius = n
Volume 3.5596717327664E+22
Surface area 5.2330806072616E+15
Circumference 128219372.91773

Square

Length = n
Perimeter 81626988
Area 416435323122009
Diagonal 28859498.371316

Cube

Length = n
Surface area 2498611938732054
Volume 8.4980902808141E+21
Space diagonal 35345522.621204

Equilateral Triangle

Length = n
Perimeter 61220241
Area 1.8032178442842E+14
Altitude 17672761.310602

Triangular Pyramid

Length = n
Surface area 1.8032178442842E+14
Volume 1.0015095441165E+21
Height 9619832.7904388