20139802 (number)

20139802 is an even 8-digits composite number following 20139801 and preceding 20139803. In scientific notation, it is written as 2.0139802 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 10069900 positive integers (up to 20139802) that are relatively prime to 20139802.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-nine thousand eight hundred two

Notation

Scientific notation 2.0139802 × 10^7
Engineering notation 2.0139802 × 10^6

Prime Factorization of 20139802

Prime Factorization 2 × 10069901

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20139802
Product of the distinct prime numbers

The prime factorization of 20139802 is 2 × 10069901. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20139802)

Multiplication

n×y
n×2 40279604
n×3 60419406
n×4 80559208
n×5 100699010

Division

n÷y
n÷2 10069901
n÷3 6713267.3333333
n÷3 5034950.5
n÷5 4027960.4

Exponentiation

ny
n2 405611624599204
n3 8.1689378083263E+21
n4 1.6452079001001E+29
n5 3.3134161356851E+36

Nth Root

y√n
2√n 4487.7390744115
3√n 272.07276203618
4√n 66.990589446664
5√n 28.894224267365

Divisors of 20139802

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20139801
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20139802 can be divided by 4 positive divisors. The sum of these divisors (counting 20139802) is 1, the average is 0.25.

Base conversion 20139802

Base System Value
2 Binary 1001100110100111100011010
3 Ternary 1101220012121121
4 Quaternary 1030310330122
5 Quinary 20123433202
6 Senary 1555355454
8 Octal 114647432
10 Decimal 20139802
12 Duodecimal 68b2b8a
16 Hexadecimal 1334f1a
20 Vigesimal 65h9a2
36 Base36 bznyy

Cryptographic Hash Functions

md5 9f5c65fcae7a410fa4989f3f866d117b
sha1 45e84b6627150debb7cd35c900e33579b3dcbf5b
sha256 cd391b36e1a604ad2300ace630a7c481b68727a5e4f5a9b20dfb9bb92e3e3855
sha512 42eb34ee4cf0eba3dc19d4e24715f04ccd5b3243c3d319958a8f36a42792752e1d9cf67942ba70b1f463f9040319fb090765cdc43fceed4fc0c593b7cc91292c
ripemd-160 fa72ff3f4af2afbcacfb245c0d9b09b70159b5ce

20139802 as geometric shapes

Circle

Radius = n
Diameter 40279604
Circumference 126542108.01591
Area 1.2742665000515E+15

Sphere

Radius = n
Volume 3.4217966675026E+22
Surface area 5.0970660002059E+15
Circumference 126542108.01591

Square

Length = n
Perimeter 80559208
Area 405611624599204
Diagonal 28481981.131909

Cube

Length = n
Surface area 2433669747595224
Volume 8.1689378083263E+21
Space diagonal 34883160.318377

Equilateral Triangle

Length = n
Perimeter 60419406
Area 1.7563498548659E+14
Altitude 17441580.159189

Triangular Pyramid

Length = n
Surface area 1.7563498548659E+14
Volume 9.6271855322645E+20
Height 9493993.7106363