172920 (number)

172920 is an even 6-digits composite number following 172919 and preceding 172921. In scientific notation, it is written as 1.72920 × 10^5. The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors. There are 41600 positive integers (up to 172920) that are relatively prime to 172920.

Interesting facts

Basic properties

Name

Name one hundred seventy-two thousand nine hundred twenty

Notation

Scientific notation 1.72920 × 10^5
Engineering notation 1.72920 × 10^3

Prime Factorization of 172920

Prime Factorization 2 × 2 × 2 × 15 × 11 × 131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 43230
Product of the distinct prime numbers

The prime factorization of 172920 is 2 × 2 × 2 × 15 × 11 × 131. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 172920)

Multiplication

n×y
n×2 345840
n×3 518760
n×4 691680
n×5 864600

Division

n÷y
n÷2 86460
n÷3 57640
n÷3 43230
n÷5 34584

Exponentiation

ny
n2 29901326400
n3 5170537361088000
n4 8.9408932047934E+20
n5 1.5460592529729E+26

Nth Root

y√n
2√n 415.83650633392
3√n 55.711956322259
4√n 20.392069692258
5√n 11.157555232384

Divisors of 172920

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -172919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 172920 can be divided by 32 positive divisors. The sum of these divisors (counting 172920) is 1, the average is 0.03125.

Base conversion 172920

Base System Value
2 Binary 101010001101111000
3 Ternary 22210012110
4 Quaternary 222031320
5 Quinary 21013140
6 Senary 3412320
8 Octal 521570
10 Decimal 172920
12 Duodecimal 840a0
16 Hexadecimal 2a378
20 Vigesimal 11c60
36 Base36 3pfc

Cryptographic Hash Functions

md5 2c187ad6fcf7e36814b8f4f362147ba6
sha1 a75373cfe0bbf4fdefd2a1b9a3fc799fdeab9ae6
sha256 d5118e82fb7430cfafbddf829bb26e34b7a63ba40684d5898dabce5f47455e61
sha512 061dbb7f25e3382eaf9be107bfc9532edff62e983ceca5ba0585bf8c6a30d0c5be3922bab7013f4a7dd4bfc0fe49efa7cba74923efa8305ae148534d7970cb9f
ripemd-160 ab1ddc52873d1ffa25260f94c0b6e5ae22268db8

172920 as geometric shapes

Circle

Radius = n
Diameter 345840
Circumference 1086488.4033175
Area 93937787350.831

Sphere

Radius = n
Volume 2.1658296251607E+16
Surface area 375751149403.32
Circumference 1086488.4033175

Square

Length = n
Perimeter 691680
Area 29901326400
Diagonal 244545.80920556

Cube

Length = n
Surface area 179407958400
Volume 5170537361088000
Space diagonal 299506.22564481

Equilateral Triangle

Length = n
Perimeter 518760
Area 12947654134.625
Altitude 149753.11282241

Triangular Pyramid

Length = n
Surface area 12947654134.625
Volume 6.0935367173395E+14
Height 81515.269735185