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

81435013 (number)

81435013 is an odd 8-digits composite number following 81435012 and preceding 81435014. In scientific notation, it is written as 8.1435013 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 74031820 positive integers (up to 81435013) that are relatively prime to 81435013.

Interesting facts

81435013 has 4 divisors, whose sum is 88838208
The reverse of 81435013 is 31053418
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	eighty-one million four hundred thirty-five thousand thirteen

Notation

Scientific notation	8.1435013 × 10^7
Engineering notation	8.1435013 × 10^6

Prime Factorization of 81435013

Prime Factorization 11 × 7403183

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	81435013	Product of the distinct prime numbers

The prime factorization of 81435013 is 11 × 7403183. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 20, 32, 687, 959, 6184, 3107, 73747, 66140, 76637, 595268, 5618930, 4143477, 59686999, 51917795, 753467756, 378396648, 9878597941, 8341659355

Basic calculations (n = 81435013)

Multiplication

n×y

n×2	162870026
n×3	244305039
n×4	325740052
n×5	407175065

Division

n÷y

n÷2	40717506.5
n÷3	27145004.333333
n÷3	20358753.25
n÷5	16287002.6

Exponentiation

n^y

n²	6631661342310169
n³	5.4004942762263E+23
n⁴	4.3978932159091E+31
n⁵	3.5814249121017E+39

Nth Root

^y√n

²√n	9024.1350278018
³√n	433.44805319004
⁴√n	94.995447405662
⁵√n	38.208697568109

Divisors of 81435013

1, 11, 7403183, 81435013

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	-81435012	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 81435013 can be divided by 4 positive divisors. The sum of these divisors (counting 81435013) is 1, the average is 0.25.

Base conversion 81435013

Base	System	Value
2	Binary	100110110101001100110000101
3	Ternary	12200020022211121
4	Quaternary	10312221212011
5	Quinary	131321410023
6	Senary	12025233541
8	Octal	466514605
10	Decimal	81435013
12	Duodecimal	233328b1
16	Hexadecimal	4da9985
20	Vigesimal	158j7ad
36	Base36	1chfnp

Cryptographic Hash Functions

md5	488873efb29320a568eac97c61931a37
sha1	8b7b50169020b84996bdd311186158ac37736f55
sha256	f712f9d8610847223dca82bc1bea1980da965d688cf29952bdc489fa2b1248c6
sha512	ba86d99845703dec396a5e2ea913cd609cccb7990ec0b5cc169ce7c37911e758a296cdfe98d63db5fb5a1c60aca2cde64c71f716193ddd1f5a9ba3b12c35dddf
ripemd-160	58cd2762d9d9725daf19b20b6baf8dbe84dd1c73

81435013 as geometric shapes

Circle

Radius = n

Diameter	162870026
Circumference	511671277.17158
Area	2.0833978554097E+16

Sphere

Radius = n

Volume	2.2621537525262E+24
Surface area	8.3335914216388E+16
Circumference	511671277.17158

Square

Length = n

Perimeter	325740052
Area	6631661342310169
Diagonal	115166499.83663

Cube

Length = n

Surface area	39789968053861014
Volume	5.4004942762263E+23
Space diagonal	141049580.03103

Equilateral Triangle

Length = n

Perimeter	244305039
Area	2.8715935958679E+15
Altitude	70524790.015516

Triangular Pyramid

Length = n

Surface area	2.8715935958679E+15
Volume	6.3645435407979E+22
Height	38388833.278876