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

172981 (number)

172981 is an odd 6-digits prime number following 172980 and preceding 172982. In scientific notation, it is written as 1.72981 × 10^5. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 172980 positive integers (up to 172981) that are relatively prime to 172981.

Interesting facts

172981 has 2 divisors, whose sum is 172982
The reverse of 172981 is 189271
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1

Name

Name	one hundred seventy-two thousand nine hundred eighty-one

Notation

Scientific notation	1.72981 × 10^5
Engineering notation	1.72981 × 10^3

Prime Factorization of 172981

Prime Factorization 172981

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	172981	Product of the distinct prime numbers

The prime factorization of 172981 is 172981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 3, 66, 77, 586, 62, 5173, 4066, 66165, 63090, 862840, 927019, 5866439, 1181257, 60122802, 83029940, 123020427, 758987217, 4689011667, 2925393802

Basic calculations (n = 172981)

Multiplication

n×y

n×2	345962
n×3	518943
n×4	691924
n×5	864905

Division

n÷y

n÷2	86490.5
n÷3	57660.333333333
n÷3	43245.25
n÷5	34596.2

Exponentiation

n^y

n²	29922426361
n³	5176011234352141
n⁴	8.9535159932947E+20
n⁵	1.5487881500361E+26

Nth Root

^y√n

²√n	415.90984600031
³√n	55.718506614878
⁴√n	20.39386785287
⁵√n	11.158342318726

Divisors of 172981

1, 172981

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	172982	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	86491	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	415.91104818218	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999884381034	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 172981 can be divided by 2 positive divisors. The sum of these divisors (counting 172981) is 172982, the average is 86491.

Base conversion 172981

Base	System	Value
2	Binary	101010001110110101
3	Ternary	22210021201
4	Quaternary	222032311
5	Quinary	21013411
6	Senary	3412501
8	Octal	521665
10	Decimal	172981
12	Duodecimal	84131
16	Hexadecimal	2a3b5
20	Vigesimal	11c91
36	Base36	3ph1

Cryptographic Hash Functions

md5	c28d0c73d6d53db9d359971e3ad09e1b
sha1	433dce66e1d748978859e426bc14a21798f33cc5
sha256	3f479e022f0b29176b0d7d555726f6e108ca3b995f9dc80b3b7497dd3445ebe3
sha512	f73fd6e6b778409123f7d3f89733674043c89c0b05adbcd629af773597b7cd7e7727b71f2013ce4943f2603a7481b2d39c981312d8392996c0c9a2d29127b0ff
ripemd-160	8c9724ec302be140301bc5d7e8bd154fd8b63e0d

172981 as geometric shapes

Circle

Radius = n

Diameter	345962
Circumference	1086871.6776212
Area	94004074833.299

Sphere

Radius = n

Volume	2.1681225158319E+16
Surface area	376016299333.2
Circumference	1086871.6776212

Square

Length = n

Perimeter	691924
Area	29922426361
Diagonal	244632.07623286

Cube

Length = n

Surface area	179534558166
Volume	5176011234352141
Space diagonal	299611.88074407

Equilateral Triangle

Length = n

Perimeter	518943
Area	12956790685.748
Altitude	149805.94037204

Triangular Pyramid

Length = n

Surface area	12956790685.748
Volume	6.0999877388469E+14
Height	81544.025410953