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

13017981 (number)

13017981 is an odd 8-digits composite number following 13017980 and preceding 13017982. In scientific notation, it is written as 1.3017981 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 8620112 positive integers (up to 13017981) that are relatively prime to 13017981.

Interesting facts

13017981 has 8 divisors, whose sum is 17474400
The reverse of 13017981 is 18971031
Previous prime number is 149

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	thirteen million seventeen thousand nine hundred eighty-one

Notation

Scientific notation	1.3017981 × 10^7
Engineering notation	1.3017981 × 10^6

Prime Factorization of 13017981

Prime Factorization 3 × 149 × 29123

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	13017981	Product of the distinct prime numbers

The prime factorization of 13017981 is 3 × 149 × 29123. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 95, 11, 100, 300, 2815, 4366, 6326, 69461, 812139, 173668, 6934855, 9101039, 95513297, 17171868, 164222036, 186245904, 7266440355, 1600388054

Basic calculations (n = 13017981)

Multiplication

n×y

n×2	26035962
n×3	39053943
n×4	52071924
n×5	65089905

Division

n÷y

n÷2	6508990.5
n÷3	4339327
n÷3	3254495.25
n÷5	2603596.2

Exponentiation

n^y

n²	169467829316361
n³	2.2061289821516E+21
n⁴	2.8719345173199E+28
n⁵	3.7386788979715E+35

Nth Root

^y√n

²√n	3608.0439298878
³√n	235.24182741576
⁴√n	60.066995345928
⁵√n	26.479435760913

Divisors of 13017981

1, 3, 149, 447, 29123, 87369, 4339327, 13017981

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	-13017980	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 13017981 can be divided by 8 positive divisors. The sum of these divisors (counting 13017981) is 1, the average is 0.125.

Base conversion 13017981

Base	System	Value
2	Binary	110001101010001101111101
3	Ternary	220111101022110
4	Quaternary	301222031331
5	Quinary	11313033411
6	Senary	1143004233
8	Octal	61521575
10	Decimal	13017981
12	Duodecimal	4439679
16	Hexadecimal	c6a37d
20	Vigesimal	4174j1
36	Base36	7r0ql

Cryptographic Hash Functions

md5	8b6858bf70b85265275ae0d5ca1fa397
sha1	3389cd0526cadfa0e881eea2338ce5c63c99c617
sha256	f8d24cf8fc9373a6a7838ea0b99d748b666de2a0f71eda9380f6791159c62c04
sha512	c611d898c468e7acc7520c99506c1a705185fd221289530e8df34452e2f1b06f126c3de8a2e48163b1a0091f8c7375925ec0aed3806b13dc208b08932ab5cc07
ripemd-160	b384450770fd39c8e0f770cf51ca13981c37365d

13017981 as geometric shapes

Circle

Radius = n

Diameter	26035962
Circumference	81794386.948343
Area	5.3239888760009E+14

Sphere

Radius = n

Volume	9.2410114709321E+21
Surface area	2.1295955504004E+15
Circumference	81794386.948343

Square

Length = n

Perimeter	52071924
Area	169467829316361
Diagonal	18410205.284915

Cube

Length = n

Surface area	1016806975898166
Volume	2.2061289821516E+21
Space diagonal	22547804.503966

Equilateral Triangle

Length = n

Perimeter	39053943
Area	73381722656087
Altitude	11273902.251983

Triangular Pyramid

Length = n

Surface area	73381722656087
Volume	2.599947939086E+20
Height	6136735.0949718