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

81013559 (number)

81013559 is an odd 8-digits composite number following 81013558 and preceding 81013560. In scientific notation, it is written as 8.1013559 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 70734720 positive integers (up to 81013559) that are relatively prime to 81013559.

Interesting facts

81013559 has 16 divisors, whose sum is 91908000
The reverse of 81013559 is 95531018
Previous prime number is 229

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	8.1013559 × 10^7
Engineering notation	8.1013559 × 10^6

Prime Factorization of 81013559

Prime Factorization 11 × 29 × 229 × 1109

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	81013559	Product of the distinct prime numbers

The prime factorization of 81013559 is 11 × 29 × 229 × 1109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 5, 31, 535, 954, 4891, 6249, 2995, 80576, 254217, 370565, 7919635, 9987005, 10915277, 29501649, 861955096, 191273948, 5512933033, 5238923262

Basic calculations (n = 81013559)

Multiplication

n×y

n×2	162027118
n×3	243040677
n×4	324054236
n×5	405067795

Division

n÷y

n÷2	40506779.5
n÷3	27004519.666667
n÷3	20253389.75
n÷5	16202711.8

Exponentiation

n^y

n²	6563196741846481
n³	5.3170792647419E+23
n⁴	4.3075551472184E+31
n⁵	3.4897037306493E+39

Nth Root

^y√n

²√n	9000.7532462567
³√n	432.69901229082
⁴√n	94.87229967834
⁵√n	38.169066830512

Divisors of 81013559

1, 11, 29, 229, 319, 1109, 2519, 6641, 12199, 32161, 73051, 253961, 353771, 2793571, 7364869, 81013559

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81013558	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81013559 can be divided by 16 positive divisors. The sum of these divisors (counting 81013559) is 1, the average is 0.0625.

Base conversion 81013559

Base	System	Value
2	Binary	100110101000010101100110111
3	Ternary	12122102220201012
4	Quaternary	10311002230313
5	Quinary	131214413214
6	Senary	12012222435
8	Octal	465025467
10	Decimal	81013559
12	Duodecimal	2316aa1b
16	Hexadecimal	4d42b37
20	Vigesimal	1566dhj
36	Base36	1c8egn

Cryptographic Hash Functions

md5	1b56ce6586155216be35183c9a1be152
sha1	4cd18e5e9a05cf46f204d0013e8d744336bc6951
sha256	94c421b2d417514730c086994dde7a7c77cb7fe45d998ebfd3140997ef7d21b9
sha512	1d180dd73f733ba309a9c84d8a03feb32edcd6b99a384223bdcfaf60add01758cc068ec4309e5083e9d39496678dded45e30f1fcce4a2d3eaaa30944eb1debff
ripemd-160	3ee9bf56a19e4e03e1b5490e7053ad51ed22bed3

81013559 as geometric shapes

Circle

Radius = n

Diameter	162027118
Circumference	509023203.59113
Area	2.0618890668249E+16

Sphere

Radius = n

Volume	2.2272129542224E+24
Surface area	8.2475562672997E+16
Circumference	509023203.59113

Square

Length = n

Perimeter	324054236
Area	6563196741846481
Diagonal	114570473.87391

Cube

Length = n

Surface area	39379180451078886
Volume	5.3170792647419E+23
Space diagonal	140319600.28998

Equilateral Triangle

Length = n

Perimeter	243040677
Area	2.8419475542372E+15
Altitude	70159800.144989

Triangular Pyramid

Length = n

Surface area	2.8419475542372E+15
Volume	6.2662380070089E+22
Height	38190157.957971