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

20131949 (number)

20131949 is an odd 8-digits composite number following 20131948 and preceding 20131950. In scientific notation, it is written as 2.0131949 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 19860880 positive integers (up to 20131949) that are relatively prime to 20131949.

Interesting facts

20131949 has 8 divisors, whose sum is 20405088
The reverse of 20131949 is 94913102
Previous prime number is 227

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	2.0131949 × 10^7
Engineering notation	2.0131949 × 10^6

Prime Factorization of 20131949

Prime Factorization 131 × 227 × 677

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20131949	Product of the distinct prime numbers

The prime factorization of 20131949 is 131 × 227 × 677. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 51, 37, 476, 602, 6032, 6757, 48959, 47556, 172540, 784910, 506565, 6664222, 60250674, 61869753, 617575775, 725587578, 9178239523, 3100473174

Basic calculations (n = 20131949)

Multiplication

n×y

n×2	40263898
n×3	60395847
n×4	80527796
n×5	100659745

Division

n÷y

n÷2	10065974.5
n÷3	6710649.6666667
n÷3	5032987.25
n÷5	4026389.8

Exponentiation

n^y

n²	405295370538601
n³	8.1593857296192E+21
n⁴	1.6426433738002E+29
n⁵	3.3069612626534E+36

Nth Root

^y√n

²√n	4486.8640496454
³√n	272.03739483706
⁴√n	66.9840581754
⁵√n	28.891970603282

Divisors of 20131949

1, 131, 227, 677, 29737, 88687, 153679, 20131949

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	-20131948	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 20131949 can be divided by 8 positive divisors. The sum of these divisors (counting 20131949) is 1, the average is 0.125.

Base conversion 20131949

Base	System	Value
2	Binary	1001100110011000001101101
3	Ternary	1101212210211202
4	Quaternary	1030303001231
5	Quinary	20123210244
6	Senary	1555255245
8	Octal	114630155
10	Decimal	20131949
12	Duodecimal	68aa525
16	Hexadecimal	133306d
20	Vigesimal	65g9h9
36	Base36	bzhwt

Cryptographic Hash Functions

md5	380e657f26f56f532cfd65c61af87de4
sha1	b8b8f62ad97785c092986d5fd7019a556d44969c
sha256	79305943444683af2c74cab9ea86b24a2e88679833e537c2ceb383ac6468f953
sha512	8035eb326ac43191621a06c90cdaad3683192a254db2651abd294b9eedb4b06ca6bbd2885cc134b54a821db2470feee083aa24702faeb1be5788f2da7f9b7f37
ripemd-160	2ed29dd98322143df2bb6ba740a1afcc23244d05

20131949 as geometric shapes

Circle

Radius = n

Diameter	40263898
Circumference	126492766.16169
Area	1.273272958618E+15

Sphere

Radius = n

Volume	3.4177955021303E+22
Surface area	5.0930918344721E+15
Circumference	126492766.16169

Square

Length = n

Perimeter	80527796
Area	405295370538601
Diagonal	28470875.312803

Cube

Length = n

Surface area	2431772223231606
Volume	8.1593857296192E+21
Space diagonal	34869558.523385

Equilateral Triangle

Length = n

Perimeter	60395847
Area	1.7549804346133E+14
Altitude	17434779.261693

Triangular Pyramid

Length = n

Surface area	1.7549804346133E+14
Volume	9.6159282995508E+20
Height	9490291.7709345