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

13655981 (number)

13655981 is an odd 8-digits composite number following 13655980 and preceding 13655982. In scientific notation, it is written as 1.3655981 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 12823488 positive integers (up to 13655981) that are relatively prime to 13655981.

Interesting facts

13655981 has 8 divisors, whose sum is 14492160
The reverse of 13655981 is 18955631
Previous prime number is 1087

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	thirteen million six hundred fifty-five thousand nine hundred eighty-one

Notation

Scientific notation	1.3655981 × 10^7
Engineering notation	1.3655981 × 10^6

Prime Factorization of 13655981

Prime Factorization 17 × 1087 × 739

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	13655981	Product of the distinct prime numbers

The prime factorization of 13655981 is 17 × 1087 × 739. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 21, 53, 684, 583, 2358, 8827, 33396, 20784, 757866, 722460, 4709052, 7826434, 12557057, 5719454, 108011581, 951767526, 7739133572, 4066408301

Basic calculations (n = 13655981)

Multiplication

n×y

n×2	27311962
n×3	40967943
n×4	54623924
n×5	68279905

Division

n÷y

n÷2	6827990.5
n÷3	4551993.6666667
n÷3	3413995.25
n÷5	2731196.2

Exponentiation

n^y

n²	186485817072361
n³	2.5466467747096E+21
n⁴	3.4776959969146E+28
n⁵	4.7491350457642E+35

Nth Root

^y√n

²√n	3695.3999783515
³√n	239.02370171622
⁴√n	60.789801598224
⁵√n	26.734039215488

Divisors of 13655981

1, 17, 739, 1087, 12563, 18479, 803293, 13655981

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	-13655980	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 13655981 can be divided by 8 positive divisors. The sum of these divisors (counting 13655981) is 1, the average is 0.125.

Base conversion 13655981

Base	System	Value
2	Binary	110100000101111110101101
3	Ternary	221200210111002
4	Quaternary	310011332231
5	Quinary	11443442411
6	Senary	1204410045
8	Octal	64057655
10	Decimal	13655981
12	Duodecimal	46a6925
16	Hexadecimal	d05fad
20	Vigesimal	456jj1
36	Base36	84p0t

Cryptographic Hash Functions

md5	4bfdd81d7f97e6c881f6833b7f875ba0
sha1	df9e0662bcec194ee974183de612861010da4e65
sha256	9d3ceb5670cb827a6eef0386ad5393287a6454e77a7f4e4b84da5889b1e95d89
sha512	b5d018c32f340f565b0534ade8eb0377addde1a58903dbd15dcb2e414c77cbfda9e469fde2c34e0781ebc39833a98ecc56c3f3c579cd02ab2fbbde2c5ff25f32
ripemd-160	c000e70acff285a7b5d66e854c3ecbc26f5337fc

13655981 as geometric shapes

Circle

Radius = n

Diameter	27311962
Circumference	85803059.174324
Area	5.8586247291322E+14

Sphere

Radius = n

Volume	1.0667369064955E+22
Surface area	2.3434498916529E+15
Circumference	85803059.174324

Square

Length = n

Perimeter	54623924
Area	186485817072361
Diagonal	19312473.537709

Cube

Length = n

Surface area	1118914902434166
Volume	2.5466467747096E+21
Space diagonal	23652852.919195

Equilateral Triangle

Length = n

Perimeter	40967943
Area	80750727515081
Altitude	11826426.459598

Triangular Pyramid

Length = n

Surface area	80750727515081
Volume	3.0012520061401E+20
Height	6437491.1792364