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

19980081 (number)

19980081 is an odd 8-digits composite number following 19980080 and preceding 19980082. In scientific notation, it is written as 1.9980081 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 12108960 positive integers (up to 19980081) that are relatively prime to 19980081.

Interesting facts

19980081 has 4 divisors, whose sum is 20047652
The reverse of 19980081 is 18008991
Previous prime number is 297

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	nineteen million nine hundred eighty thousand eighty-one

Notation

Scientific notation	1.9980081 × 10^7
Engineering notation	1.9980081 × 10^6

Prime Factorization of 19980081

Prime Factorization 297 × 67273

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	19980081	Product of the distinct prime numbers

The prime factorization of 19980081 is 297 × 67273. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 8, 73, 32, 553, 407, 4948, 2962, 74921, 82242, 698931, 102788, 4804510, 3847368, 85836519, 26907591, 122848671, 722048117, 1634371308, 2321916151

Basic calculations (n = 19980081)

Multiplication

n×y

n×2	39960162
n×3	59940243
n×4	79920324
n×5	99900405

Division

n÷y

n÷2	9990040.5
n÷3	6660027
n÷3	4995020.25
n÷5	3996016.2

Exponentiation

n^y

n²	399203636766561
n³	7.9761209980905E+21
n⁴	1.5936354360765E+29
n⁵	3.1840965097278E+36

Nth Root

^y√n

²√n	4469.908388323
³√n	271.35161758569
⁴√n	66.857373477598
⁵√n	28.84824839923

Divisors of 19980081

1, 297, 67273, 19980081

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	-19980080	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 19980081 can be divided by 4 positive divisors. The sum of these divisors (counting 19980081) is 1, the average is 0.25.

Base conversion 19980081

Base	System	Value
2	Binary	1001100001101111100110001
3	Ternary	1101121002112000
4	Quaternary	1030031330301
5	Quinary	20103330311
6	Senary	1552124213
8	Octal	114157461
10	Decimal	19980081
12	Duodecimal	6836669
16	Hexadecimal	130df31
20	Vigesimal	64ha41
36	Base36	bw8q9

Cryptographic Hash Functions

md5	59e8f4d31ac543eff815ce8045e1035c
sha1	c4f012c35cbdbc529742ef716f7b87b71707cec2
sha256	adb379e6cbdf2d3c40010d749078551a3ba93d3b7e68088bcdfe39d07ade02b3
sha512	cd747da2968c0a81843f27b9ae61d3a8599d1afc499c9b3cbeb6df9f4e02a5a0b2371312550d09056bc28dcd15e813f7d8c364ea08c23710e7dbf585d5eb3063
ripemd-160	62f6530013939ce6e2ec24991600e1a68b04c993

19980081 as geometric shapes

Circle

Radius = n

Diameter	39960162
Circumference	125538551.37546
Area	1.2541352125522E+15

Sphere

Radius = n

Volume	3.3410297508992E+22
Surface area	5.0165408502086E+15
Circumference	125538551.37546

Square

Length = n

Perimeter	79920324
Area	399203636766561
Diagonal	28256101.527513

Cube

Length = n

Surface area	2395221820599366
Volume	7.9761209980905E+21
Space diagonal	34606515.431342

Equilateral Triangle

Length = n

Perimeter	59940243
Area	1.7286024536149E+14
Altitude	17303257.715671

Triangular Pyramid

Length = n

Surface area	1.7286024536149E+14
Volume	9.3999487421903E+20
Height	9418700.509171