20874842 (number)

20874842 is an even 8-digits composite number following 20874841 and preceding 20874843. In scientific notation, it is written as 2.0874842 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 10099800 positive integers (up to 20874842) that are relatively prime to 20874842.

Interesting facts

Basic properties

Name

Name twenty million eight hundred seventy-four thousand eight hundred forty-two

Notation

Scientific notation 2.0874842 × 10^7
Engineering notation 2.0874842 × 10^6

Prime Factorization of 20874842

Prime Factorization 2 × 31 × 31 × 10861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 673382
Product of the distinct prime numbers

The prime factorization of 20874842 is 2 × 31 × 31 × 10861. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 67, 35, 909, 742, 9844, 678, 52176, 43225, 7566, 546241, 9903937, 820338, 69984279, 63800609, 60205095, 148165071, 797476857, 969025979

Basic calculations (n = 20874842)

Multiplication

n×y
n×2 41749684
n×3 62624526
n×4 83499368
n×5 104374210

Division

n÷y
n÷2 10437421
n÷3 6958280.6666667
n÷3 5218710.5
n÷5 4174968.4

Exponentiation

ny
n2 435759028524964
n3 9.0964008705321E+21
n4 1.8988593094102E+29
n5 3.9638388064167E+36

Nth Root

y√n
2√n 4568.8994298408
3√n 275.34322763754
4√n 67.593634536403
5√n 29.102120820812

Divisors of 20874842

1, 2, 31, 62, 961, 1922, 10861, 21722, 336691, 673382, 10437421, 20874842

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 -20874841
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 20874842 can be divided by 12 positive divisors. The sum of these divisors (counting 20874842) is 1, the average is 0.083333333333333.

Base conversion 20874842

Base System Value
2 Binary 1001111101000011001011010
3 Ternary 1110021112220022
4 Quaternary 1033220121122
5 Quinary 20320443332
6 Senary 2023230442
8 Octal 117503132
10 Decimal 20874842
12 Duodecimal 6ba8422
16 Hexadecimal 13e865a
20 Vigesimal 6a9722
36 Base36 cff4q

Cryptographic Hash Functions

md5 69303946dad854696b340142e6099569
sha1 53086ba6c519c2833d0c8337f8109d4f30e01146
sha256 31391ba7ff7af9a820c029124377ad275c1fe048c21b5e0045c7c38fc568125a
sha512 7bcf5e37b843a09bdc65858ebcdae9013715bb4102970f817936fd61cb601b92d93eca6abd882455965748d1593338c72251d247c1ca024961ac46cdeb0ebae2
ripemd-160 c672802d689198b2d214907e57198435dba086b7

20874842 as geometric shapes

Circle

Radius = n
Diameter 41749684
Circumference 131160500.5441
Area 1.3689773627495E+15

Sphere

Radius = n
Volume 3.8102914865295E+22
Surface area 5.4759094509978E+15
Circumference 131160500.5441

Square

Length = n
Perimeter 83499368
Area 435759028524964
Diagonal 29521484.668796

Cube

Length = n
Surface area 2614554171149784
Volume 9.0964008705321E+21
Space diagonal 36156286.943973

Equilateral Triangle

Length = n
Perimeter 62624526
Area 1.8868919431552E+14
Altitude 18078143.471986

Triangular Pyramid

Length = n
Surface area 1.8868919431552E+14
Volume 1.0720211233241E+21
Height 9840494.8895985