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

20123949 (number)

20123949 is an odd 8-digits composite number following 20123948 and preceding 20123950. In scientific notation, it is written as 2.0123949 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13399776 positive integers (up to 20123949) that are relatively prime to 20123949.

Interesting facts

20123949 has 8 divisors, whose sum is 26864320
The reverse of 20123949 is 94932102
Previous prime number is 937

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	2.0123949 × 10^7
Engineering notation	2.0123949 × 10^6

Prime Factorization of 20123949

Prime Factorization 3 × 937 × 7159

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20123949	Product of the distinct prime numbers

The prime factorization of 20123949 is 3 × 937 × 7159. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 89, 13, 552, 562, 3503, 6471, 95346, 26243, 27958, 315479, 2216315, 6837691, 3746757, 70687326, 503267557, 666847930, 3236550627, 6719679694

Basic calculations (n = 20123949)

Multiplication

n×y

n×2	40247898
n×3	60371847
n×4	80495796
n×5	100619745

Division

n÷y

n÷2	10061974.5
n÷3	6707983
n÷3	5030987.25
n÷5	4024789.8

Exponentiation

n^y

n²	404973323354601
n³	8.1496625055485E+21
n⁴	1.6400339262887E+29
n⁵	3.3003959090904E+36

Nth Root

^y√n

²√n	4485.9724698219
³√n	272.00135614232
⁴√n	66.977402680471
⁵√n	28.889674029683

Divisors of 20123949

1, 3, 937, 2811, 7159, 21477, 6707983, 20123949

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	-20123948	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 20123949 can be divided by 8 positive divisors. The sum of these divisors (counting 20123949) is 1, the average is 0.125.

Base conversion 20123949

Base	System	Value
2	Binary	1001100110001000100101101
3	Ternary	1101212101212110
4	Quaternary	1030301010231
5	Quinary	20122431244
6	Senary	1555154233
8	Octal	114610455
10	Decimal	20123949
12	Duodecimal	68a5979
16	Hexadecimal	133112d
20	Vigesimal	65f9h9
36	Base36	bzbql

Cryptographic Hash Functions

md5	266f5716a048f1c81c24c3e0757fed2a
sha1	52f910fa717eee21faf915abe21cc7504c25a0e3
sha256	f4c52679c765a2d1c204bb8c0f891f6fa2bdcfb276e028e9c9ded6f2da9485be
sha512	4edd46fcfa5a305b12c031c5f9b9c6c0eca74d352e5c2579ad9ea58f90ec1a9e00ce4a806736e20352701748f80a42caa095a6d83dbba51a95cc94096ce2be30
ripemd-160	13eda4e9fa64307e3aa4a38c4a3889308457a7a1

20123949 as geometric shapes

Circle

Radius = n

Diameter	40247898
Circumference	126442500.67923
Area	1.2722612175507E+15

Sphere

Radius = n

Volume	3.4137226475556E+22
Surface area	5.0890448702026E+15
Circumference	126442500.67923

Square

Length = n

Perimeter	80495796
Area	404973323354601
Diagonal	28459561.604304

Cube

Length = n

Surface area	2429839940127606
Volume	8.1496625055485E+21
Space diagonal	34855702.116925

Equilateral Triangle

Length = n

Perimeter	60371847
Area	1.7535859294005E+14
Altitude	17427851.058462

Triangular Pyramid

Length = n

Surface area	1.7535859294005E+14
Volume	9.6044693700918E+20
Height	9486520.5347682