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

81362013 (number)

81362013 is an odd 8-digits composite number following 81362012 and preceding 81362014. In scientific notation, it is written as 8.1362013 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 54241340 positive integers (up to 81362013) that are relatively prime to 81362013.

Interesting facts

81362013 has 4 divisors, whose sum is 108482688
The reverse of 81362013 is 31026318
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	eighty-one million three hundred sixty-two thousand thirteen

Notation

Scientific notation	8.1362013 × 10^7
Engineering notation	8.1362013 × 10^6

Prime Factorization of 81362013

Prime Factorization 3 × 27120671

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	81362013	Product of the distinct prime numbers

The prime factorization of 81362013 is 3 × 27120671. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 5, 2, 19, 602, 572, 9113, 1178, 37196, 10710, 326075, 551017, 2961114, 6315896, 73207691, 40579647, 320820615, 598224532, 9131989836, 3630092651

Basic calculations (n = 81362013)

Multiplication

n×y

n×2	162724026
n×3	244086039
n×4	325448052
n×5	406810065

Division

n÷y

n÷2	40681006.5
n÷3	27120671
n÷3	20340503.25
n÷5	16272402.6

Exponentiation

n^y

n²	6619777159412169
n³	5.385983953012E+23
n⁴	4.3821449640275E+31
n⁵	3.5654013553109E+39

Nth Root

^y√n

²√n	9020.0894119737
³√n	433.31849725669
⁴√n	94.97415128325
⁵√n	38.201844899979

Divisors of 81362013

1, 3, 27120671, 81362013

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	-81362012	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 81362013 can be divided by 4 positive divisors. The sum of these divisors (counting 81362013) is 1, the average is 0.25.

Base conversion 81362013

Base	System	Value
2	Binary	100110110010111110001011101
3	Ternary	12200002121200220
4	Quaternary	10312113301131
5	Quinary	131312041023
6	Senary	12023511553
8	Octal	466276135
10	Decimal	81362013
12	Duodecimal	232b85b9
16	Hexadecimal	4d97c5d
20	Vigesimal	158a50d
36	Base36	1cfvbx

Cryptographic Hash Functions

md5	0858ddf35540d11bf3f379b104b42278
sha1	176dc16802a336caeb30484cc1b637f33af17834
sha256	160a8a87600e203b87bd5eb9553e7105480d99aed119b948003ac5bdeee8dc45
sha512	919e63bef2dbf119611e833e68c7d748c172907951e79959bd15594d30de43fa938573570ee03b4bc8abe78e74b31e94842fd95ca6a4c1b72fc658478cc836a4
ripemd-160	15329dc413ee2941a2024e4ef82bb5c00ccce702

81362013 as geometric shapes

Circle

Radius = n

Diameter	162724026
Circumference	511212604.64415
Area	2.0796643292411E+16

Sphere

Radius = n

Volume	2.2560756825513E+24
Surface area	8.3186573169643E+16
Circumference	511212604.64415

Square

Length = n

Perimeter	325448052
Area	6619777159412169
Diagonal	115063262.24658

Cube

Length = n

Surface area	39718662956473014
Volume	5.385983953012E+23
Space diagonal	140923140.32208

Equilateral Triangle

Length = n

Perimeter	244086039
Area	2.8664475937215E+15
Altitude	70461570.16104

Triangular Pyramid

Length = n

Surface area	2.8664475937215E+15
Volume	6.3474429608945E+22
Height	38354420.748859