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

14891981 (number)

14891981 is an odd 8-digits composite number following 14891980 and preceding 14891982. In scientific notation, it is written as 1.4891981 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 13746432 positive integers (up to 14891981) that are relatively prime to 14891981.

Interesting facts

14891981 has 4 divisors, whose sum is 16037532
The reverse of 14891981 is 18919841
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	fourteen million eight hundred ninety-one thousand nine hundred eighty-one

Notation

Scientific notation	1.4891981 × 10^7
Engineering notation	1.4891981 × 10^6

Prime Factorization of 14891981

Prime Factorization 13 × 1145537

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	14891981	Product of the distinct prime numbers

The prime factorization of 14891981 is 13 × 1145537. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 11, 15, 315, 301, 5028, 5471, 45763, 24132, 481993, 536895, 6508294, 9610224, 18329429, 23141597, 701824264, 96233385, 9772233758, 3343464032

Basic calculations (n = 14891981)

Multiplication

n×y

n×2	29783962
n×3	44675943
n×4	59567924
n×5	74459905

Division

n÷y

n÷2	7445990.5
n÷3	4963993.6666667
n÷3	3722995.25
n÷5	2978396.2

Exponentiation

n^y

n²	221771098104361
n³	3.3026109793193E+21
n⁴	4.9182419954414E+28
n⁵	7.3242366349516E+35

Nth Root

^y√n

²√n	3859.0129567028
³√n	246.02778565565
⁴√n	62.120954248166
⁵√n	27.201352263179

Divisors of 14891981

1, 13, 1145537, 14891981

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	-14891980	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 14891981 can be divided by 4 positive divisors. The sum of these divisors (counting 14891981) is 1, the average is 0.25.

Base conversion 14891981

Base	System	Value
2	Binary	111000110011101111001101
3	Ternary	1001000120221212
4	Quaternary	320303233031
5	Quinary	12303020411
6	Senary	1251104205
8	Octal	70635715
10	Decimal	14891981
12	Duodecimal	4ba2065
16	Hexadecimal	e33bcd
20	Vigesimal	4d19j1
36	Base36	8v6q5

Cryptographic Hash Functions

md5	4f83bd4fc14acfce7a51e97d5cd28b82
sha1	ee52ea26f9702d460751102b867aade62ba539be
sha256	369b1bbb9ccc361c5813548298b07e9ce535303b61c3d757b03c6163fc387663
sha512	576ebdbee202b624201cbb77aa5f672ee299408014b16072f01bb5dd1c159a2f05dc2b174c191a158ba9691c9a22aa57d1ce583714f72a5ecf3e72ea18d82b2a
ripemd-160	d77853e84508fe89305a1435b3ab7d1e3bc0454e

14891981 as geometric shapes

Circle

Radius = n

Diameter	29783962
Circumference	93569076.213998
Area	6.967144525832E+14

Sphere

Radius = n

Volume	1.3833944520393E+22
Surface area	2.7868578103328E+15
Circumference	93569076.213998

Square

Length = n

Perimeter	59567924
Area	221771098104361
Diagonal	21060441.500802

Cube

Length = n

Surface area	1330626588626166
Volume	3.3026109793193E+21
Space diagonal	25793667.71735

Equilateral Triangle

Length = n

Perimeter	44675943
Area	96029702391774
Altitude	12896833.858675

Triangular Pyramid

Length = n

Surface area	96029702391774
Volume	3.892164365163E+20
Height	7020147.1669341