161772 (number)

161772 is an even 6-digits composite number following 161771 and preceding 161773. In scientific notation, it is written as 1.61772 × 10^5. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 46080 positive integers (up to 161772) that are relatively prime to 161772.

Interesting facts

Basic properties

Name

Name one hundred sixty-one thousand seven hundred seventy-two

Notation

Scientific notation 1.61772 × 10^5
Engineering notation 1.61772 × 10^3

Prime Factorization of 161772

Prime Factorization 2 × 2 × 3 × 13 × 61 × 17

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 80886
Product of the distinct prime numbers

The prime factorization of 161772 is 2 × 2 × 3 × 13 × 61 × 17. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161772)

Multiplication

n×y
n×2 323544
n×3 485316
n×4 647088
n×5 808860

Division

n÷y
n÷2 80886
n÷3 53924
n÷3 40443
n÷5 32354.4

Exponentiation

ny
n2 26170179984
n3 4233602356371648
n4 6.8487832039495E+20
n5 1.1079413564693E+26

Nth Root

y√n
2√n 402.20890094576
3√n 54.488031487934
4√n 20.055146495246
5√n 11.009831464187

Divisors of 161772

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161771
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161772 can be divided by 48 positive divisors. The sum of these divisors (counting 161772) is 1, the average is 0.020833333333333.

Base conversion 161772

Base System Value
2 Binary 100111011111101100
3 Ternary 22012220120
4 Quaternary 213133230
5 Quinary 20134042
6 Senary 3244540
8 Octal 473754
10 Decimal 161772
12 Duodecimal 79750
16 Hexadecimal 277ec
20 Vigesimal 1048c
36 Base36 3gto

Cryptographic Hash Functions

md5 fb1bb58316723460f2a4400fd5acd49d
sha1 c5d18f61613284d134aa73607b743dd19a864b83
sha256 f3877ff245bcf39f3da64939eb49e71c9e4c35e477ea4b20ecce3aa7a4560081
sha512 45c9bdfb4243ac6583bce55608437d2e04befdb44feabbd2fb6ec9f1798a6043d18321174c03c5e8390c9e0eb3b26fcf629916fea6c3fa5ac645c2de446e7483
ripemd-160 d25489cebde26c7daf04f004ad240758bad61125

161772 as geometric shapes

Circle

Radius = n
Diameter 323544
Circumference 1016443.4535131
Area 82216045180.857

Sphere

Radius = n
Volume 1.773367208133E+16
Surface area 328864180723.43
Circumference 1016443.4535131

Square

Length = n
Perimeter 647088
Area 26170179984
Diagonal 228780.15641222

Cube

Length = n
Surface area 157021079904
Volume 4233602356371648
Space diagonal 280197.32324203

Equilateral Triangle

Length = n
Perimeter 485316
Area 11332020343.878
Altitude 140098.66162102

Triangular Pyramid

Length = n
Surface area 11332020343.878
Volume 4.9893482250629E+14
Height 76260.052137407