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

81496747 (number)

81496747 is an odd 8-digits composite number following 81496746 and preceding 81496748. In scientific notation, it is written as 8.1496747 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 81477400 positive integers (up to 81496747) that are relatively prime to 81496747.

Interesting facts

81496747 has 4 divisors, whose sum is 81516096
The reverse of 81496747 is 74769418
Previous prime number is 6197

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	eighty-one million four hundred ninety-six thousand seven hundred forty-seven

Notation

Scientific notation	8.1496747 × 10^7
Engineering notation	8.1496747 × 10^6

Prime Factorization of 81496747

Prime Factorization 6197 × 13151

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	81496747	Product of the distinct prime numbers

The prime factorization of 81496747 is 6197 × 13151. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 74, 89, 238, 995, 6881, 8136, 54722, 53608, 575618, 314624, 7906904, 5437919, 29295279, 28276853, 307293222, 742626977, 987205464, 7011873434

Basic calculations (n = 81496747)

Multiplication

n×y

n×2	162993494
n×3	244490241
n×4	325986988
n×5	407483735

Division

n÷y

n÷2	40748373.5
n÷3	27165582.333333
n÷3	20374186.75
n÷5	16299349.4

Exponentiation

n^y

n²	6641719771582009
n³	5.4127855586952E+23
n⁴	4.4112441524223E+31
n⁵	3.5950204864519E+39

Nth Root

^y√n

²√n	9027.5548738293
³√n	433.55755450614
⁴√n	95.013445752848
⁵√n	38.214488838278

Divisors of 81496747

1, 6197, 13151, 81496747

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	-81496746	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 81496747 can be divided by 4 positive divisors. The sum of these divisors (counting 81496747) is 1, the average is 0.25.

Base conversion 81496747

Base	System	Value
2	Binary	100110110111000101010101011
3	Ternary	12200100110112001
4	Quaternary	10312320222223
5	Quinary	131330343442
6	Senary	12030431431
8	Octal	466705253
10	Decimal	81496747
12	Duodecimal	23362577
16	Hexadecimal	4db8aab
20	Vigesimal	15971h7
36	Base36	1ciraj

Cryptographic Hash Functions

md5	01a5d378fdec2851e0ea58a484af153e
sha1	a2625290526eefe729e2d015980efc8b79967a0e
sha256	8dd10522fdefcd2ed606a1af1ad8ce19bfe615acfc442a0ef9766f77397d4b8f
sha512	4ea3a13ee0c4018bb6cc1a82413aaa92eee665b300cbcbe97961192678c0a8d02c878ece8dee24810e9e8d1a70ac3bfb8aef515a59d1b24fae89ac9fce068c14
ripemd-160	a9d6cff8574f435d1c7b76b05fa3c27f12c744ec

81496747 as geometric shapes

Circle

Radius = n

Diameter	162993494
Circumference	512059163.33333
Area	2.0865578041604E+16

Sphere

Radius = n

Volume	2.2673023128872E+24
Surface area	8.3462312166416E+16
Circumference	512059163.33333

Square

Length = n

Perimeter	325986988
Area	6641719771582009
Diagonal	115253804.89669

Cube

Length = n

Surface area	39850318629492054
Volume	5.4127855586952E+23
Space diagonal	141156506.45559

Equilateral Triangle

Length = n

Perimeter	244490241
Area	2.8759490235037E+15
Altitude	70578253.227793

Triangular Pyramid

Length = n

Surface area	2.8759490235037E+15
Volume	6.3790289561033E+22
Height	38417934.965563