20406971 (number)

20406971 is an odd 8-digits composite number following 20406970 and preceding 20406972. In scientific notation, it is written as 2.0406971 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 18377280 positive integers (up to 20406971) that are relatively prime to 20406971.

Interesting facts

Basic properties

Name

Name twenty million four hundred six thousand nine hundred seventy-one

Notation

Scientific notation 2.0406971 × 10^7
Engineering notation 2.0406971 × 10^6

Prime Factorization of 20406971

Prime Factorization 13 × 41 × 38287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20406971
Product of the distinct prime numbers

The prime factorization of 20406971 is 13 × 41 × 38287. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20406971)

Multiplication

n×y
n×2 40813942
n×3 61220913
n×4 81627884
n×5 102034855

Division

n÷y
n÷2 10203485.5
n÷3 6802323.6666667
n÷3 5101742.75
n÷5 4081394.2

Exponentiation

ny
n2 416444465394841
n3 8.498370128423E+21
n4 1.7342599275799E+29
n5 3.5390992048586E+36

Nth Root

y√n
2√n 4517.4075530109
3√n 273.2705614661
4√n 67.211662328876
5√n 28.970481237547

Divisors of 20406971

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 -20406970
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 20406971 can be divided by 8 positive divisors. The sum of these divisors (counting 20406971) is 1, the average is 0.125.

Base conversion 20406971

Base System Value
2 Binary 1001101110110001010111011
3 Ternary 1102101210002202
4 Quaternary 1031312022323
5 Quinary 20211010341
6 Senary 2005220415
8 Octal 115661273
10 Decimal 20406971
12 Duodecimal 6a0170b
16 Hexadecimal 13762bb
20 Vigesimal 67ah8b
36 Base36 c5e4b

Cryptographic Hash Functions

md5 97c1583773a3349ff6f6a395caaac776
sha1 f5dfafeb321fceef2acdf09aa49e52e78bb7e997
sha256 d557c39f65786df66e812a721eb091040457de77ca6d216c60bb1ecc7d1c0f31
sha512 bf5e199f9ef7bc789b5a15bc545fc4d99e08ce358666a60964c3213c1f80d19039b9ac0c23421d6193784b2330535bbf5df12a67a0b5197fbff139fb27c301fa
ripemd-160 053523b502ba28a3ccda22ed1208b9f6e226bfdc

20406971 as geometric shapes

Circle

Radius = n
Diameter 40813942
Circumference 128220780.35124
Area 1.3082988731126E+15

Sphere

Radius = n
Volume 3.5597889550588E+22
Surface area 5.2331954924502E+15
Circumference 128220780.35124

Square

Length = n
Perimeter 81627884
Area 416444465394841
Diagonal 28859815.155154

Cube

Length = n
Surface area 2498666792369046
Volume 8.498370128423E+21
Space diagonal 35345910.600585

Equilateral Triangle

Length = n
Perimeter 61220913
Area 1.8032574314868E+14
Altitude 17672955.300292

Triangular Pyramid

Length = n
Surface area 1.8032574314868E+14
Volume 1.0015425244735E+21
Height 9619938.3850515