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

20118949 (number)

20118949 is an odd 8-digits composite number following 20118948 and preceding 20118950. In scientific notation, it is written as 2.0118949 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 20104864 positive integers (up to 20118949) that are relatively prime to 20118949.

Interesting facts

20118949 has 4 divisors, whose sum is 20133036
The reverse of 20118949 is 94981102
Previous prime number is 1613

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	2.0118949 × 10^7
Engineering notation	2.0118949 × 10^6

Prime Factorization of 20118949

Prime Factorization 1613 × 12473

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20118949	Product of the distinct prime numbers

The prime factorization of 20118949 is 1613 × 12473. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 53, 4, 202, 799, 2069, 3498, 70513, 43658, 31222, 444300, 2534533, 1711941, 40569782, 16181473, 663826284, 82770266, 4307450469, 8313208564

Basic calculations (n = 20118949)

Multiplication

n×y

n×2	40237898
n×3	60356847
n×4	80475796
n×5	100594745

Division

n÷y

n÷2	10059474.5
n÷3	6706316.3333333
n÷3	5029737.25
n÷5	4023789.8

Exponentiation

n^y

n²	404772108864601
n³	8.1435894148694E+21
n⁴	1.638404601147E+29
n⁵	3.2962978611841E+36

Nth Root

^y√n

²√n	4485.4151424367
³√n	271.97882710768
⁴√n	66.973241988399
⁵√n	28.888238300262

Divisors of 20118949

1, 1613, 12473, 20118949

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	-20118948	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 20118949 can be divided by 4 positive divisors. The sum of these divisors (counting 20118949) is 1, the average is 0.25.

Base conversion 20118949

Base	System	Value
2	Binary	1001100101111110110100101
3	Ternary	1101212011000021
4	Quaternary	1030233312211
5	Quinary	20122301244
6	Senary	1555115141
8	Octal	114576645
10	Decimal	20118949
12	Duodecimal	68a2ab1
16	Hexadecimal	132fda5
20	Vigesimal	65eh79
36	Base36	bz7vp

Cryptographic Hash Functions

md5	667164dccfecbf905db11585142737f1
sha1	a4485990c548102d74603acd8e2adaacb79002f2
sha256	a716fe7bb2efa629a82b6fbf7ef119f10628521246857814e221233b43b871e1
sha512	70d8278171fcde29a5b147408b67c886b1574db1f4fd3dacd604831aef2700badb5335a68a86e9a5399eb67927a8a754600b4048551d1e13d336901212990bec
ripemd-160	664e30957093063a7b2ac32327220eaba4b3cf3f

20118949 as geometric shapes

Circle

Radius = n

Diameter	40237898
Circumference	126411084.7527
Area	1.2716290835871E+15

Sphere

Radius = n

Volume	3.4111787572807E+22
Surface area	5.0865163343483E+15
Circumference	126411084.7527

Square

Length = n

Perimeter	80475796
Area	404772108864601
Diagonal	28452490.536493

Cube

Length = n

Surface area	2428632653187606
Volume	8.1435894148694E+21
Space diagonal	34847041.862887

Equilateral Triangle

Length = n

Perimeter	60356847
Area	1.7527146451007E+14
Altitude	17423520.931444

Triangular Pyramid

Length = n

Surface area	1.7527146451007E+14
Volume	9.5973121640885E+20
Height	9484163.5121642