172642 (number)

172642 is an even 6-digits composite number following 172641 and preceding 172643. In scientific notation, it is written as 1.72642 × 10^5. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 83952 positive integers (up to 172642) that are relatively prime to 172642.

Interesting facts

Basic properties

Name

Name one hundred seventy-two thousand six hundred forty-two

Notation

Scientific notation 1.72642 × 10^5
Engineering notation 1.72642 × 10^3

Prime Factorization of 172642

Prime Factorization 2 × 37 × 2333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 172642
Product of the distinct prime numbers

The prime factorization of 172642 is 2 × 37 × 2333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 172642)

Multiplication

n×y
n×2 345284
n×3 517926
n×4 690568
n×5 863210

Division

n÷y
n÷2 86321
n÷3 57547.333333333
n÷3 43160.5
n÷5 34528.4

Exponentiation

ny
n2 29805260164
n3 5145639725233288
n4 8.8835353344373E+20
n5 1.5336713072079E+26

Nth Root

y√n
2√n 415.50210589117
3√n 55.682084645274
4√n 20.383868766531
5√n 11.153965367751

Divisors of 172642

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -172641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 172642 can be divided by 8 positive divisors. The sum of these divisors (counting 172642) is 1, the average is 0.125.

Base conversion 172642

Base System Value
2 Binary 101010001001100010
3 Ternary 22202211011
4 Quaternary 222021202
5 Quinary 21011032
6 Senary 3411134
8 Octal 521142
10 Decimal 172642
12 Duodecimal 83aaa
16 Hexadecimal 2a262
20 Vigesimal 11bc2
36 Base36 3p7m

Cryptographic Hash Functions

md5 e19f96da89d0b28c6e6e266963a5c0fc
sha1 73c5b7264de815b4192c85921f1a59aafb2ffa94
sha256 276953c3783ad3700cef3fe7214c031504b3bcc984fa99cf24b1ce0b132a2eb5
sha512 323548557da0d7d70cee29873f1e4b5a24672358c2dbfe42ea9bac6cabaf8814d1b0379cb1cce3c457e4e952eb96f176f3d8bdb80894c746aa1c40104337c902
ripemd-160 18354fa856f191a180ecf5bf7992f07c0df7d5d3

172642 as geometric shapes

Circle

Radius = n
Diameter 345284
Circumference 1084741.6778021
Area 93635986369.555

Sphere

Radius = n
Volume 2.1554005278417E+16
Surface area 374543945478.22
Circumference 1084741.6778021

Square

Length = n
Perimeter 690568
Area 29805260164
Diagonal 244152.65783522

Cube

Length = n
Surface area 178831560984
Volume 5145639725233288
Space diagonal 299024.71552031

Equilateral Triangle

Length = n
Perimeter 517926
Area 12906056234.214
Altitude 149512.35776015

Triangular Pyramid

Length = n
Surface area 12906056234.214
Volume 6.0641945720922E+14
Height 81384.219278405