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

81772 (number)

81772 is an even 5-digits composite number following 81771 and preceding 81773. In scientific notation, it is written as 8.1772 × 10^4. The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors. There are 40884 positive integers (up to 81772) that are relatively prime to 81772.

Interesting facts

81772 has 6 divisors, whose sum is 143108
The reverse of 81772 is 27718
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 5
Sum of Digits 25
Digital Root 7

Name

Name	eighty-one thousand seven hundred seventy-two

Notation

Scientific notation	8.1772 × 10^4
Engineering notation	8.1772 × 10^3

Prime Factorization of 81772

Prime Factorization 2 × 2 × 20443

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	40886	Product of the distinct prime numbers

The prime factorization of 81772 is 2 × 2 × 20443. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 22, 86, 645, 912, 3271, 2871, 73818, 84713, 492462, 287159, 8316943, 6586807, 96038055, 40461409, 700714336, 876057967, 8442370143, 5123539220

Basic calculations (n = 81772)

Multiplication

n×y

n×2	163544
n×3	245316
n×4	327088
n×5	408860

Division

n÷y

n÷2	40886
n÷3	27257.333333333
n÷3	20443
n÷5	16354.4

Exponentiation

n^y

n²	6686659984
n³	546781560211648
n⁴	4.4711421741627E+19
n⁵	3.6561423786563E+24

Nth Root

^y√n

²√n	285.95803887983
³√n	43.404511554326
⁴√n	16.910293873255
⁵√n	9.6055209597485

Divisors of 81772

1, 2, 4, 20443, 40886, 81772

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81771	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81772 can be divided by 6 positive divisors. The sum of these divisors (counting 81772) is 1, the average is 0.16666666666667.

Base conversion 81772

Base	System	Value
2	Binary	10011111101101100
3	Ternary	11011011121
4	Quaternary	103331230
5	Quinary	10104042
6	Senary	1430324
8	Octal	237554
10	Decimal	81772
12	Duodecimal	3b3a4
16	Hexadecimal	13f6c
20	Vigesimal	a48c
36	Base36	1r3g

Cryptographic Hash Functions

md5	b9b2fd077b3fcd0a14cc60d8addb5a68
sha1	bfb91611daab7a9ddd86a0a5e8f20c9e03f40b75
sha256	25b4ca53108b7cd3104ccf5ee9d3d5b94c43557ccfc68a6ce9a26000662140ec
sha512	8118a300a82b53ab4d5b4ff67c1659351ec92926bdbddd260c77e2b237f5d2c0fbad96b1de5aa414dacafed3564e471bbb4e042a7299300e0aa8c0621cf519cf
ripemd-160	5fbecb1d436ec886d0835aed5e893fab5c335417

81772 as geometric shapes

Circle

Radius = n

Diameter	163544
Circumference	513788.62893869
Area	21006761882.787

Sphere

Radius = n

Volume	2.2903532435724E+15
Surface area	84027047531.149
Circumference	513788.62893869

Square

Length = n

Perimeter	327088
Area	6686659984
Diagonal	115643.07142237

Cube

Length = n

Surface area	40119959904
Volume	546781560211648
Space diagonal	141633.25863652

Equilateral Triangle

Length = n

Perimeter	245316
Area	2895408706.3064
Altitude	70816.629318261

Triangular Pyramid

Length = n

Surface area	2895408706.3064
Volume	64438824842236
Height	38547.690474124