Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20139212 (number)

20139212 is an even 8-digits composite number following 20139211 and preceding 20139213. In scientific notation, it is written as 2.0139212 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors. There are 9744720 positive integers (up to 20139212) that are relatively prime to 20139212.

Interesting facts

20139212 has 12 divisors, whose sum is 36380736
The reverse of 20139212 is 21293102
Previous prime number is 31

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2

Name

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

Notation

Scientific notation	2.0139212 × 10^7
Engineering notation	2.0139212 × 10^6

Prime Factorization of 20139212

Prime Factorization 2 × 2 × 31 × 162413

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10069606	Product of the distinct prime numbers

The prime factorization of 20139212 is 2 × 2 × 31 × 162413. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 63, 90, 314, 848, 874, 4450, 80895, 13443, 432046, 422407, 5411322, 9525986, 45856648, 61232175, 7580735, 740928425, 9411840663, 8480805592

Basic calculations (n = 20139212)

Multiplication

n×y

n×2	40278424
n×3	60417636
n×4	80556848
n×5	100696060

Division

n÷y

n÷2	10069606
n÷3	6713070.6666667
n÷3	5034803
n÷5	4027842.4

Exponentiation

n^y

n²	405587859980944
n³	8.1682198967825E+21
n⁴	1.6450151216392E+29
n⁵	3.3129308277898E+36

Nth Root

^y√n

²√n	4487.6733392706
³√n	272.07010519945
⁴√n	66.990098815202
⁵√n	28.89405497283

Divisors of 20139212

1, 2, 4, 31, 62, 124, 162413, 324826, 649652, 5034803, 10069606, 20139212

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	-20139211	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 20139212 can be divided by 12 positive divisors. The sum of these divisors (counting 20139212) is 1, the average is 0.083333333333333.

Base conversion 20139212

Base	System	Value
2	Binary	1001100110100110011001100
3	Ternary	1101220011210202
4	Quaternary	1030310303030
5	Quinary	20123423322
6	Senary	1555353032
8	Octal	114646314
10	Decimal	20139212
12	Duodecimal	68b2778
16	Hexadecimal	1334ccc
20	Vigesimal	65h80c
36	Base36	bznik

Cryptographic Hash Functions

md5	2cfc12dc4b945cb3e34bc7e330137355
sha1	04a871d152e606baa9ab6f4b70ba4e239575d543
sha256	46c2563e8c81dcc51cf15b473e2fe07b49a383f021222eff366ff824e9d43d13
sha512	5a14384738c3c7ecf2fb7197f1cb56ddebc129bd52819de4196e3083f12a77e33953eb8be2f6aeff869ba3613439ab9d411e5c6bbe9c5ee743dedf90b5679151
ripemd-160	b4598a4fa302935124756614ada8c48926dc1fc0

20139212 as geometric shapes

Circle

Radius = n

Diameter	40278424
Circumference	126538400.93657
Area	1.2741918413013E+15

Sphere

Radius = n

Volume	3.4214959494184E+22
Surface area	5.0967673652054E+15
Circumference	126538400.93657

Square

Length = n

Perimeter	80556848
Area	405587859980944
Diagonal	28481146.745907

Cube

Length = n

Surface area	2433527159885664
Volume	8.1682198967825E+21
Space diagonal	34882138.408401

Equilateral Triangle

Length = n

Perimeter	60417636
Area	1.7562469510503E+14
Altitude	17441069.2042

Triangular Pyramid

Length = n

Surface area	1.7562469510503E+14
Volume	9.6263394653964E+20
Height	9493715.581969