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

18889972 (number)

18889972 is an even 8-digits composite number following 18889971 and preceding 18889973. In scientific notation, it is written as 1.8889972 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 6 positive divisors. There are 9444984 positive integers (up to 18889972) that are relatively prime to 18889972.

Interesting facts

18889972 has 6 divisors, whose sum is 33057458
The reverse of 18889972 is 27998881
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7

Name

Name	eighteen million eight hundred eighty-nine thousand nine hundred seventy-two

Notation

Scientific notation	1.8889972 × 10^7
Engineering notation	1.8889972 × 10^6

Prime Factorization of 18889972

Prime Factorization 2 × 2 × 4722493

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	9444986	Product of the distinct prime numbers

The prime factorization of 18889972 is 2 × 2 × 4722493. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 6, 52, 60, 979, 452, 9297, 5780, 38632, 2815, 440600, 599856, 9884843, 5485115, 66772576, 28912500, 386249936, 135478956, 6059544609, 8018022359

Basic calculations (n = 18889972)

Multiplication

n×y

n×2	37779944
n×3	56669916
n×4	75559888
n×5	94449860

Division

n÷y

n÷2	9444986
n÷3	6296657.3333333
n÷3	4722493
n÷5	3777994.4

Exponentiation

n^y

n²	356831042160784
n³	6.740528395148E+21
n⁴	1.2732839264955E+29
n⁵	2.405229771955E+36

Nth Root

^y√n

²√n	4346.2595412607
³√n	266.32408159927
⁴√n	65.926167348487
⁵√n	28.526353705792

Divisors of 18889972

1, 2, 4, 4722493, 9444986, 18889972

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-18889971	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18889972 can be divided by 6 positive divisors. The sum of these divisors (counting 18889972) is 1, the average is 0.16666666666667.

Base conversion 18889972

Base	System	Value
2	Binary	1001000000011110011110100
3	Ternary	1022112201011121
4	Quaternary	1020003303310
5	Quinary	14313434342
6	Senary	1512513324
8	Octal	110036364
10	Decimal	18889972
12	Duodecimal	63ab844
16	Hexadecimal	1203cf4
20	Vigesimal	5i14ic
36	Base36	b8vlg

Cryptographic Hash Functions

md5	ab91e5a369d8e258eb05ef478cbe0c34
sha1	c1b48fead8b453a8df5415187de5ce32b6635e76
sha256	f921338978c21046c387f0b58dd95cffb9a4a46b6d99972cf674983669d553ad
sha512	4a1e18fbd919f9d3bbf2cb92a4dc5175fdca548609b16506976c82d3f911bdf266fdaf298bfe06a8dfe9f969ee89d011fcbca48743fb04838762d6f8db58c3fa
ripemd-160	b9f74ba9622a698a5996af6c0e114963c3f49211

18889972 as geometric shapes

Circle

Radius = n

Diameter	37779944
Circumference	118689194.52343
Area	1.1210177806251E+15

Sphere

Radius = n

Volume	2.8234659316681E+22
Surface area	4.4840711225004E+15
Circumference	118689194.52343

Square

Length = n

Perimeter	75559888
Area	356831042160784
Diagonal	26714454.595248

Cube

Length = n

Surface area	2140986252964704
Volume	6.740528395148E+21
Space diagonal	32718391.257553

Equilateral Triangle

Length = n

Perimeter	56669916
Area	1.5451237368506E+14
Altitude	16359195.628777

Triangular Pyramid

Length = n

Surface area	1.5451237368506E+14
Volume	7.9437888949827E+20
Height	8904818.198416