161765041 (number)

161765041 is an odd 9-digits composite number following 161765040 and preceding 161765042. In scientific notation, it is written as 1.61765041 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 161314084 positive integers (up to 161765041) that are relatively prime to 161765041.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred sixty-five thousand forty-one

Notation

Scientific notation 1.61765041 × 10^8
Engineering notation 1.61765041 × 10^6

Prime Factorization of 161765041

Prime Factorization 359 × 450599

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161765041
Product of the distinct prime numbers

The prime factorization of 161765041 is 359 × 450599. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161765041)

Multiplication

n×y
n×2 323530082
n×3 485295123
n×4 647060164
n×5 808825205

Division

n÷y
n÷2 80882520.5
n÷3 53921680.333333
n÷3 40441260.25
n÷5 32353008.2

Exponentiation

ny
n2 26167928489731681
n3 4.2330560250265E+24
n4 6.8476048144371E+32
n5 1.1077030735592E+41

Nth Root

y√n
2√n 12718.688650958
3√n 544.87250166798
4√n 112.77716369442
5√n 43.830551420365

Divisors of 161765041

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161765040
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161765041 can be divided by 4 positive divisors. The sum of these divisors (counting 161765041) is 1, the average is 0.25.

Base conversion 161765041

Base System Value
2 Binary 1001101001000101011010110001
3 Ternary 102021101111220211
4 Quaternary 21221011122301
5 Quinary 312402440131
6 Senary 24015104121
8 Octal 1151053261
10 Decimal 161765041
12 Duodecimal 46212041
16 Hexadecimal 9a456b1
20 Vigesimal 2ab0cc1
36 Base36 2ob6pd

Cryptographic Hash Functions

md5 8382a180ae70d6fab2765ff72d10297a
sha1 565928e700085bfa4c61200d0334d5145ede8f43
sha256 174ec09fd102c8aee4cfd99404acf8f905d2d2598a718b44ee4a9a733c90f35a
sha512 b9a8a1df8acd79d26fd0298ddbc54b823fa4b5a6bedaa0806d9d188a130bd274db8810b140c47d872231149784bc8b5a7463e633872d296137dd1a81996ce048
ripemd-160 5f11bf26f5d875df2d75eda60900d72be27462da

161765041 as geometric shapes

Circle

Radius = n
Diameter 323530082
Circumference 1016399728.8265
Area 8.2208971903004E+16

Sphere

Radius = n
Volume 1.7731383613943E+25
Surface area 3.2883588761202E+17
Circumference 1016399728.8265

Square

Length = n
Perimeter 647060164
Area 26167928489731681
Diagonal 228770314.90004

Cube

Length = n
Surface area 157007570938390086
Volume 4.2330560250265E+24
Space diagonal 280185269.90046

Equilateral Triangle

Length = n
Perimeter 485295123
Area 1.1331045418261E+16
Altitude 140092634.95023

Triangular Pyramid

Length = n
Surface area 1.1331045418261E+16
Volume 4.988704367398E+23
Height 76256771.633347