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

20139747 (number)

20139747 is an odd 8-digits composite number following 20139746 and preceding 20139748. In scientific notation, it is written as 2.0139747 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 12636672 positive integers (up to 20139747) that are relatively prime to 20139747.

Interesting facts

20139747 has 8 divisors, whose sum is 28432656
The reverse of 20139747 is 74793102
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty million one hundred thirty-nine thousand seven hundred forty-seven

Notation

Scientific notation	2.0139747 × 10^7
Engineering notation	2.0139747 × 10^6

Prime Factorization of 20139747

Prime Factorization 3 × 17 × 394897

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20139747	Product of the distinct prime numbers

The prime factorization of 20139747 is 3 × 17 × 394897. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 77, 87, 290, 301, 605, 8518, 55614, 23424, 279422, 961201, 9827557, 9007250, 98359030, 14880001, 587874259, 918886817, 9116913756, 4065577841

Basic calculations (n = 20139747)

Multiplication

n×y

n×2	40279494
n×3	60419241
n×4	80558988
n×5	100698735

Division

n÷y

n÷2	10069873.5
n÷3	6713249
n÷3	5034936.75
n÷5	4027949.4

Exponentiation

n^y

n²	405609409224009
n³	8.168870882591E+21
n⁴	1.6451899285105E+29
n⁵	3.3133708927149E+36

Nth Root

^y√n

²√n	4487.7329466001
³√n	272.07251436715
⁴√n	66.990543710289
⁵√n	28.894208485839

Divisors of 20139747

1, 3, 17, 51, 394897, 1184691, 6713249, 20139747

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	-20139746	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 20139747 can be divided by 8 positive divisors. The sum of these divisors (counting 20139747) is 1, the average is 0.125.

Base conversion 20139747

Base	System	Value
2	Binary	1001100110100111011100011
3	Ternary	1101220012112120
4	Quaternary	1030310323203
5	Quinary	20123432442
6	Senary	1555355323
8	Octal	114647343
10	Decimal	20139747
12	Duodecimal	68b2b43
16	Hexadecimal	1334ee3
20	Vigesimal	65h977
36	Base36	bznxf

Cryptographic Hash Functions

md5	13feeb86a24108c4e34b3842ab6711ec
sha1	319041210a82e03d81125d3c5c1c14e124a79fdb
sha256	7a7cb3f522796fc84820e44af7b96387d42f733caf6502fc3257618a0e23189b
sha512	a61187fab08f99fc87ee4a36f1bfe9e5ec96af2cd7fcd93c24884508be393a4e302b42e3fe86bf5781d36e6dd99432c800067513025746002285d843f80729dd
ripemd-160	2f08530c7af11dc9dcc0836b15330714c4cd8d4a

20139747 as geometric shapes

Circle

Radius = n

Diameter	40279494
Circumference	126541762.44071
Area	1.274259540245E+15

Sphere

Radius = n

Volume	3.4217686337162E+22
Surface area	5.0970381609802E+15
Circumference	126541762.44071

Square

Length = n

Perimeter	80558988
Area	405609409224009
Diagonal	28481903.350163

Cube

Length = n

Surface area	2433656455344054
Volume	8.168870882591E+21
Space diagonal	34883065.055583

Equilateral Triangle

Length = n

Perimeter	60419241
Area	1.75634026201E+14
Altitude	17441532.527791

Triangular Pyramid

Length = n

Surface area	1.75634026201E+14
Volume	9.6271066595291E+20
Height	9493967.7833876