161818052 (number)

161818052 is an even 9-digits composite number following 161818051 and preceding 161818053. In scientific notation, it is written as 1.61818052 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 73553640 positive integers (up to 161818052) that are relatively prime to 161818052.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred eighteen thousand fifty-two

Notation

Scientific notation 1.61818052 × 10^8
Engineering notation 1.61818052 × 10^6

Prime Factorization of 161818052

Prime Factorization 2 × 2 × 11 × 3677683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80909026
Product of the distinct prime numbers

The prime factorization of 161818052 is 2 × 2 × 11 × 3677683. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 1, 33, 817, 614, 984, 2196, 65806, 67341, 757371, 310321, 769119, 2871228, 52299385, 22002250, 666790344, 740641503, 8668000452, 1627037352

Basic calculations (n = 161818052)

Multiplication

n×y
n×2 323636104
n×3 485454156
n×4 647272208
n×5 809090260

Division

n÷y
n÷2 80909026
n÷3 53939350.666667
n÷3 40454513
n÷5 32363610.4

Exponentiation

ny
n2 26185081953074704
n3 4.2372189531069E+24
n4 6.8565851688924E+32
n5 1.1095192554023E+41

Nth Root

y√n
2√n 12720.772460822
3√n 544.93201407648
4√n 112.78640193224
5√n 43.833423730524

Divisors of 161818052

1, 2, 4, 11, 22, 44, 3677683, 7355366, 14710732, 40454513, 80909026, 161818052

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 -161818051
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 161818052 can be divided by 12 positive divisors. The sum of these divisors (counting 161818052) is 1, the average is 0.083333333333333.

Base conversion 161818052

Base System Value
2 Binary 1001101001010010010111000100
3 Ternary 102021111012122012
4 Quaternary 21221102113010
5 Quinary 312411134202
6 Senary 24020153352
8 Octal 1151222704
10 Decimal 161818052
12 Duodecimal 46238858
16 Hexadecimal 9a525c4
20 Vigesimal 2ab752c
36 Base36 2ocblw

Cryptographic Hash Functions

md5 ed2709a1d54621f4c09b06ddac6ca917
sha1 b3cdf1021744395adb5744f6b813612f3a4e7315
sha256 da381e8f9157ce6bf58bf231a37d617f61e7678399f6a95c5db3076d7676ace3
sha512 44678d2713003b89a8c02a17b646c55a1092fed4d2f76463436264d311802c0ff6982cdaa6ee716948345b0290d07b928dba53a889f90e5c81ef8e3140cc73cd
ripemd-160 8737976c1e1e1a908af92828ecaa4e7d6ed2a869

161818052 as geometric shapes

Circle

Radius = n
Diameter 323636104
Circumference 1016732806.7628
Area 8.2262861097426E+16

Sphere

Radius = n
Volume 1.7748821246309E+25
Surface area 3.290514443897E+17
Circumference 1016732806.7628

Square

Length = n
Perimeter 647272208
Area 26185081953074704
Diagonal 228845283.77519

Cube

Length = n
Surface area 157110491718448224
Volume 4.2372189531069E+24
Space diagonal 280277087.64582

Equilateral Triangle

Length = n
Perimeter 485454156
Area 1.133847308577E+16
Altitude 140138543.82291

Triangular Pyramid

Length = n
Surface area 1.133847308577E+16
Volume 4.9936104251901E+23
Height 76281761.258398