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

19989042 (number)

19989042 is an even 8-digits composite number following 19989041 and preceding 19989043. In scientific notation, it is written as 1.9989042 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 6271040 positive integers (up to 19989042) that are relatively prime to 19989042.

Interesting facts

19989042 has 8 divisors, whose sum is 30571632
The reverse of 19989042 is 24098991
Previous prime number is 51

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	nineteen million nine hundred eighty-nine thousand forty-two

Notation

Scientific notation	1.9989042 × 10^7
Engineering notation	1.9989042 × 10^6

Prime Factorization of 19989042

Prime Factorization 2 × 51 × 195971

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19989042	Product of the distinct prime numbers

The prime factorization of 19989042 is 2 × 51 × 195971. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 97, 39, 267, 316, 8743, 5294, 23438, 96115, 379433, 133032, 7110094, 6557610, 10339880, 25197750, 285755872, 132687807, 7941338201, 3293085597

Basic calculations (n = 19989042)

Multiplication

n×y

n×2	39978084
n×3	59967126
n×4	79956168
n×5	99945210

Division

n÷y

n÷2	9994521
n÷3	6663014
n÷3	4997260.5
n÷5	3997808.4

Exponentiation

n^y

n²	399561800077764
n³	7.98685760335E+21
n⁴	1.5964963208138E+29
n⁵	3.1912432009593E+36

Nth Root

^y√n

²√n	4470.9106454949
³√n	271.39217828907
⁴√n	66.864868544662
⁵√n	28.850835603858

Divisors of 19989042

1, 2, 51, 102, 195971, 391942, 9994521, 19989042

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	-19989041	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 19989042 can be divided by 8 positive divisors. The sum of these divisors (counting 19989042) is 1, the average is 0.125.

Base conversion 19989042

Base	System	Value
2	Binary	1001100010000001000110010
3	Ternary	1101121112210220
4	Quaternary	1030100020302
5	Quinary	20104122132
6	Senary	1552233510
8	Octal	114201062
10	Decimal	19989042
12	Duodecimal	683b896
16	Hexadecimal	1310232
20	Vigesimal	64icc2
36	Base36	bwfn6

Cryptographic Hash Functions

md5	7ce16cd753c3bc37757beb582ee8db6c
sha1	2f57f3a9c58b5ac70f34846f4d67064e70385aff
sha256	0d81f5c52ab5141c0b43db39f9d13fcb69fba5b5e0a5e8ccb34b3fc09655fcda
sha512	a4732d1a134aa7b8d361f1675052f0d41a271252b1b600bf1ce924659b787bf14994d4051f34f798012eb0038950dfdd291b31cd00966eff9ef2ee75f235fcfc
ripemd-160	6bc9a616351a5f774b8e2dd283cb703057ae1803

19989042 as geometric shapes

Circle

Radius = n

Diameter	39978084
Circumference	125594854.999
Area	1.2552604157794E+15

Sphere

Radius = n

Volume	3.3455270895936E+22
Surface area	5.0210416631177E+15
Circumference	125594854.999

Square

Length = n

Perimeter	79956168
Area	399561800077764
Diagonal	28268774.295245

Cube

Length = n

Surface area	2397370800466584
Volume	7.98685760335E+21
Space diagonal	34622036.338628

Equilateral Triangle

Length = n

Perimeter	59967126
Area	1.7301533462459E+14
Altitude	17311018.169314

Triangular Pyramid

Length = n

Surface area	1.7301533462459E+14
Volume	9.4126019528336E+20
Height	9422924.7650818