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

81484966 (number)

81484966 is an even 8-digits composite number following 81484965 and preceding 81484967. In scientific notation, it is written as 8.1484966 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 40742482 positive integers (up to 81484966) that are relatively prime to 81484966.

Interesting facts

81484966 has 4 divisors, whose sum is 122227452
The reverse of 81484966 is 66948418
Previous prime number is 2

Basic properties

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

Name

Name	eighty-one million four hundred eighty-four thousand nine hundred sixty-six

Notation

Scientific notation	8.1484966 × 10^7
Engineering notation	8.1484966 × 10^6

Prime Factorization of 81484966

Prime Factorization 2 × 40742483

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	81484966	Product of the distinct prime numbers

The prime factorization of 81484966 is 2 × 40742483. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 3, 81, 87, 866, 586, 1585, 8279, 71222, 76267, 2620, 636236, 8121968, 5437589, 61215463, 4445047, 353454678, 697238523, 481288276, 6032434754

Basic calculations (n = 81484966)

Multiplication

n×y

n×2	162969932
n×3	244454898
n×4	325939864
n×5	407424830

Division

n÷y

n÷2	40742483
n÷3	27161655.333333
n÷3	20371241.5
n÷5	16296993.2

Exponentiation

n^y

n²	6639799684021156
n³	5.4104385149927E+23
n⁴	4.4086939843927E+31
n⁵	3.5924227942265E+39

Nth Root

^y√n

²√n	9026.9023479818
³√n	433.53666210704
⁴√n	95.010011830237
⁵√n	38.213383933005

Divisors of 81484966

1, 2, 40742483, 81484966

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	-81484965	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 81484966 can be divided by 4 positive divisors. The sum of these divisors (counting 81484966) is 1, the average is 0.25.

Base conversion 81484966

Base	System	Value
2	Binary	100110110110101110010100110
3	Ternary	12200022212100201
4	Quaternary	10312311302212
5	Quinary	131330004331
6	Senary	12030301114
8	Octal	466656246
10	Decimal	81484966
12	Duodecimal	2335779a
16	Hexadecimal	4db5ca6
20	Vigesimal	1595c86
36	Base36	1cii7a

Cryptographic Hash Functions

md5	fa9e46872659c5a15cd2e162ba86701b
sha1	2902111ec5ed7a193f20ddb6c0b8b9488c7a7198
sha256	54fa4de735ec23fe777bd52a9d6be72b343c7264dc64e524c52425e17a662389
sha512	19126c1af1280a98fb813bf51e37034c6f7b897b71d1d92819abee63b9a9236cf77e9f78ba4033bed2125fad7096e10737290b9fa525fae96137afd6f08676eb
ripemd-160	d33b816df9b95cbc28f77681b9e7edad3bff27a7

81484966 as geometric shapes

Circle

Radius = n

Diameter	162969932
Circumference	511985141.12723
Area	2.0859545908629E+16

Sphere

Radius = n

Volume	2.2663191855201E+24
Surface area	8.3438183634515E+16
Circumference	511985141.12723

Square

Length = n

Perimeter	325939864
Area	6639799684021156
Diagonal	115237144.04671

Cube

Length = n

Surface area	39838798104126936
Volume	5.4104385149927E+23
Space diagonal	141136101.16502

Equilateral Triangle

Length = n

Perimeter	244454898
Area	2.8751176012011E+15
Altitude	70568050.582511

Triangular Pyramid

Length = n

Surface area	2.8751176012011E+15
Volume	6.3762629385737E+22
Height	38412381.348904