172972 (number)

172972 is an even 6-digits composite number following 172971 and preceding 172973. In scientific notation, it is written as 1.72972 × 10^5. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 85280 positive integers (up to 172972) that are relatively prime to 172972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.72972 × 10^5
Engineering notation 1.72972 × 10^3

Prime Factorization of 172972

Prime Factorization 2 × 2 × 83 × 521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 86486
Product of the distinct prime numbers

The prime factorization of 172972 is 2 × 2 × 83 × 521. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 172972)

Multiplication

n×y
n×2 345944
n×3 518916
n×4 691888
n×5 864860

Division

n÷y
n÷2 86486
n÷3 57657.333333333
n÷3 43243
n÷5 34594.4

Exponentiation

ny
n2 29919312784
n3 5175203370874048
n4 8.9516527746683E+20
n5 1.5483852837399E+26

Nth Root

y√n
2√n 415.89902620708
3√n 55.717540275113
4√n 20.393602580395
5√n 11.158226205198

Divisors of 172972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -172971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 172972 can be divided by 12 positive divisors. The sum of these divisors (counting 172972) is 1, the average is 0.083333333333333.

Base conversion 172972

Base System Value
2 Binary 101010001110101100
3 Ternary 22210021101
4 Quaternary 222032230
5 Quinary 21013342
6 Senary 3412444
8 Octal 521654
10 Decimal 172972
12 Duodecimal 84124
16 Hexadecimal 2a3ac
20 Vigesimal 11c8c
36 Base36 3pgs

Cryptographic Hash Functions

md5 a007ef515be6ea04619153ba59f319c9
sha1 9dcdc3802a271c8ee9c8f4dad36486524f191809
sha256 edd499ecf587ce39dc9663ff300ec2d5be392a7edd5c69874123a21bf7e05c0b
sha512 95d85cf1154c4247536a34b7e502e60f1e3cba63168098c7d9dd17cd9e9dc2462eb94c4b4652dcbd8b2ed0d61e7318742e79aef26d878eb681b6bc13d9cc847d
ripemd-160 0eb0150d23a3906f32642bf4cdbb169ba7f6b525

172972 as geometric shapes

Circle

Radius = n
Diameter 345944
Circumference 1086815.1289535
Area 93994293242.67

Sphere

Radius = n
Volume 2.1677841187695E+16
Surface area 375977172970.68
Circumference 1086815.1289535

Square

Length = n
Perimeter 691888
Area 29919312784
Diagonal 244619.3483108

Cube

Length = n
Surface area 179515876704
Volume 5175203370874048
Space diagonal 299596.2922868

Equilateral Triangle

Length = n
Perimeter 518916
Area 12955442467.358
Altitude 149798.1461434

Triangular Pyramid

Length = n
Surface area 12955442467.358
Volume 6.0990356626075E+14
Height 81539.782770266