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

14911981 (number)

14911981 is an odd 8-digits composite number following 14911980 and preceding 14911982. In scientific notation, it is written as 1.4911981 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 12222936 positive integers (up to 14911981) that are relatively prime to 14911981.

Interesting facts

14911981 has 12 divisors, whose sum is 17819872
The reverse of 14911981 is 18911941
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	fourteen million nine hundred eleven thousand nine hundred eighty-one

Notation

Scientific notation	1.4911981 × 10^7
Engineering notation	1.4911981 × 10^6

Prime Factorization of 14911981

Prime Factorization 23 × 7 × 23 × 4027

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	648347	Product of the distinct prime numbers

The prime factorization of 14911981 is 23 × 7 × 23 × 4027. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 39, 99, 523, 92, 2659, 9170, 48704, 99361, 422429, 525423, 99978, 3054043, 75555442, 19776247, 325386917, 217265058, 133834445, 79109654

Basic calculations (n = 14911981)

Multiplication

n×y

n×2	29823962
n×3	44735943
n×4	59647924
n×5	74559905

Division

n÷y

n÷2	7455990.5
n÷3	4970660.3333333
n÷3	3727995.25
n÷5	2982396.2

Exponentiation

n^y

n²	222367177344361
n³	3.3159351235827E+21
n⁴	4.9447161560098E+28
n⁵	7.3735513368812E+35

Nth Root

^y√n

²√n	3861.6034234499
³√n	246.13787520829
⁴√n	62.141800935038
⁵√n	27.20865464999

Divisors of 14911981

1, 7, 23, 161, 529, 3703, 4027, 28189, 92621, 648347, 2130283, 14911981

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-14911980	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 14911981 can be divided by 12 positive divisors. The sum of these divisors (counting 14911981) is 1, the average is 0.083333333333333.

Base conversion 14911981

Base	System	Value
2	Binary	111000111000100111101101
3	Ternary	1001001121101121
4	Quaternary	320320213231
5	Quinary	12304140411
6	Senary	1251340541
8	Octal	70704755
10	Decimal	14911981
12	Duodecimal	4bb1751
16	Hexadecimal	e389ed
20	Vigesimal	4d3jj1
36	Base36	8vm5p

Cryptographic Hash Functions

md5	05d5ee62b7ce683e01164f55b99614e5
sha1	b50e96143e14d1691011604f4489c9427101d93f
sha256	ddaf78ea830edcbae53386133f68f58b46843a27073dafb62075a36d5520fcb2
sha512	3a78fc116644e346a3624f418dc71bbd9fe055cd4e11174822e013ad1e3bcd32ef8e6345044ae09f0dc257cf01fddd0a2e849542a7eba092d21d2d8b9463734b
ripemd-160	6f81c7bcdb392455e2bc9f2fcd04b9eecbcfd1ac

14911981 as geometric shapes

Circle

Radius = n

Diameter	29823962
Circumference	93694739.920141
Area	6.9858709074454E+14

Sphere

Radius = n

Volume	1.3889756565371E+22
Surface area	2.7943483629782E+15
Circumference	93694739.920141

Square

Length = n

Perimeter	59647924
Area	222367177344361
Diagonal	21088725.77205

Cube

Length = n

Surface area	1334203064066166
Volume	3.3159351235827E+21
Space diagonal	25828308.733502

Equilateral Triangle

Length = n

Perimeter	44735943
Area	96287812274028
Altitude	12914154.366751

Triangular Pyramid

Length = n

Surface area	96287812274028
Volume	3.9078670197667E+20
Height	7029575.25735