20139618 (number)

20139618 is an even 8-digits composite number following 20139617 and preceding 20139619. In scientific notation, it is written as 2.0139618 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 6447168 positive integers (up to 20139618) that are relatively prime to 20139618.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-nine thousand six hundred eighteen

Notation

Scientific notation 2.0139618 × 10^7
Engineering notation 2.0139618 × 10^6

Prime Factorization of 20139618

Prime Factorization 2 × 3 × 83 × 37 × 1093

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20139618
Product of the distinct prime numbers

The prime factorization of 20139618 is 2 × 3 × 83 × 37 × 1093. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20139618)

Multiplication

n×y
n×2 40279236
n×3 60418854
n×4 80558472
n×5 100698090

Division

n÷y
n÷2 10069809
n÷3 6713206
n÷3 5034904.5
n÷5 4027923.6

Exponentiation

ny
n2 405604213185924
n3 8.1687139127551E+21
n4 1.6451477775417E+29
n5 3.3132647793239E+36

Nth Root

y√n
2√n 4487.7185740641
3√n 272.07193346894
4√n 66.990436437331
5√n 28.894171470851

Divisors of 20139618

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20139617
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20139618 can be divided by 32 positive divisors. The sum of these divisors (counting 20139618) is 1, the average is 0.03125.

Base conversion 20139618

Base System Value
2 Binary 1001100110100111001100010
3 Ternary 1101220012100210
4 Quaternary 1030310321202
5 Quinary 20123431433
6 Senary 1555354550
8 Octal 114647142
10 Decimal 20139618
12 Duodecimal 68b2a56
16 Hexadecimal 1334e62
20 Vigesimal 65h90i
36 Base36 bzntu

Cryptographic Hash Functions

md5 1d3b5425a8107117412cbfb6179f7cbb
sha1 d6454e8d464cea54a97f2b372a5dd10b83b9570c
sha256 248d234dcf55567d998763b39e3a206f340fa6e35621454ece47522d837391b3
sha512 c9d9bf756ecccecd8155558150c8bbcf8ea50651a70204eaad561adc56353ea0f6e9b562283555d371cc581a75acd56ace098252d20b24d64ba0410c23b753fe
ripemd-160 1b3f9855f5b0950e7e4259b753df48ddc0e9d28c

20139618 as geometric shapes

Circle

Radius = n
Diameter 40279236
Circumference 126540951.90981
Area 1.27424321641E+15

Sphere

Radius = n
Volume 3.4217028823451E+22
Surface area 5.0969728656399E+15
Circumference 126540951.90981

Square

Length = n
Perimeter 80558472
Area 405604213185924
Diagonal 28481720.916613

Cube

Length = n
Surface area 2433625279115544
Volume 8.1687139127551E+21
Space diagonal 34882841.621029

Equilateral Triangle

Length = n
Perimeter 60418854
Area 1.756317762505E+14
Altitude 17441420.810514

Triangular Pyramid

Length = n
Surface area 1.756317762505E+14
Volume 9.6269216688033E+20
Height 9493906.9722044