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

18996939 (number)

18996939 is an odd 8-digits composite number following 18996938 and preceding 18996940. In scientific notation, it is written as 1.8996939 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 11001600 positive integers (up to 18996939) that are relatively prime to 18996939.

Interesting facts

18996939 has 8 divisors, whose sum is 21205440
The reverse of 18996939 is 93969981
Previous prime number is 221

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9

Name

Name	eighteen million nine hundred ninety-six thousand nine hundred thirty-nine

Notation

Scientific notation	1.8996939 × 10^7
Engineering notation	1.8996939 × 10^6

Prime Factorization of 18996939

Prime Factorization 9 × 221 × 9551

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18996939	Product of the distinct prime numbers

The prime factorization of 18996939 is 9 × 221 × 9551. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 42, 40, 512, 238, 8366, 7762, 15154, 90865, 182688, 119506, 7058928, 9974443, 14530443, 9806693, 379595183, 621604263, 9759536851, 3983417547

Basic calculations (n = 18996939)

Multiplication

n×y

n×2	37993878
n×3	56990817
n×4	75987756
n×5	94984695

Division

n÷y

n÷2	9498469.5
n÷3	6332313
n÷3	4749234.75
n÷5	3799387.8

Exponentiation

n^y

n²	360883691369721
n³	6.8556854710454E+21
n⁴	1.3023703869664E+29
n⁵	2.4741050796606E+36

Nth Root

^y√n

²√n	4358.547808617
³√n	266.8258343176
⁴√n	66.019298758901
⁵√n	28.558587637433

Divisors of 18996939

1, 9, 221, 1989, 9551, 85959, 2110771, 18996939

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	-18996938	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 18996939 can be divided by 8 positive divisors. The sum of these divisors (counting 18996939) is 1, the average is 0.125.

Base conversion 18996939

Base	System	Value
2	Binary	1001000011101111011001011
3	Ternary	1022202010220100
4	Quaternary	1020131323023
5	Quinary	14330400224
6	Senary	1515100443
8	Octal	110357313
10	Decimal	18996939
12	Duodecimal	6441723
16	Hexadecimal	121decb
20	Vigesimal	5iec6j
36	Base36	bb64r

Cryptographic Hash Functions

md5	164a964755347290cd1444c3f11e2665
sha1	52a7e1e5133152349af0abe1bef80b6e98d9e3e7
sha256	a412317b061f9b5f1e96db04f99be716b81e02410ed7a669368a3b9e3a86f6c4
sha512	d9fda7bf239a3e25a4115d61059b00f2fc9f76b6be39e83ac80c800c26282e49c178bc6105022bbbf05bfd01ad68bec9ef4417e0978eb0cad8659ea214835a64
ripemd-160	2f353e2dfa173c6fa4705f6a6cf03c1027a4cbad

18996939 as geometric shapes

Circle

Radius = n

Diameter	37993878
Circumference	119361288.00619
Area	1.1337495536075E+15

Sphere

Radius = n

Volume	2.8717028148211E+22
Surface area	4.5349982144299E+15
Circumference	119361288.00619

Square

Length = n

Perimeter	75987756
Area	360883691369721
Diagonal	26865728.777374

Cube

Length = n

Surface area	2165302148218326
Volume	6.8556854710454E+21
Space diagonal	32903663.536287

Equilateral Triangle

Length = n

Perimeter	56990817
Area	1.5626722226884E+14
Altitude	16451831.768143

Triangular Pyramid

Length = n

Surface area	1.5626722226884E+14
Volume	8.0795028104305E+20
Height	8955242.9257915