161874446 (number)

161874446 is an even 9-digits composite number following 161874445 and preceding 161874447. In scientific notation, it is written as 1.61874446 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 78163008 positive integers (up to 161874446) that are relatively prime to 161874446.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred seventy-four thousand four hundred forty-six

Notation

Scientific notation 1.61874446 × 10^8
Engineering notation 1.61874446 × 10^6

Prime Factorization of 161874446

Prime Factorization 2 × 89 × 43 × 21149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161874446
Product of the distinct prime numbers

The prime factorization of 161874446 is 2 × 89 × 43 × 21149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161874446)

Multiplication

n×y
n×2 323748892
n×3 485623338
n×4 647497784
n×5 809372230

Division

n÷y
n÷2 80937223
n÷3 53958148.666667
n÷3 40468611.5
n÷5 32374889.2

Exponentiation

ny
n2 26203336267806916
n3 4.241650541703E+24
n4 6.8661483156377E+32
n5 1.1114539547477E+41

Nth Root

y√n
2√n 12722.988878404
3√n 544.99531011872
4√n 112.7962272348
5√n 43.836478516499

Divisors of 161874446

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161874445
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161874446 can be divided by 16 positive divisors. The sum of these divisors (counting 161874446) is 1, the average is 0.0625.

Base conversion 161874446

Base System Value
2 Binary 1001101001100000001000001110
3 Ternary 102021121001222212
4 Quaternary 21221200020032
5 Quinary 312414440241
6 Senary 24021310422
8 Octal 1151401016
10 Decimal 161874446
12 Duodecimal 46265412
16 Hexadecimal 9a6020e
20 Vigesimal 2abe626
36 Base36 2odj4e

Cryptographic Hash Functions

md5 2d3e499433b97261602a44faa69f51ed
sha1 0a108adad91cb624e52686f10442d167f563a923
sha256 f26621a6bec83a1167c02ccfca0507f48c008a0ff3cd3b21da5c828cc38d481a
sha512 d33564369b95d72c0b6649317d57d66ad0a934a9cf0d6bdaf37d96f5be01f8295b477ecf87f1199397e5f654bf12bf84e7de951ae11114e7da54d3663de18fff
ripemd-160 b1077f188276e270b50bdf9deebf6597d3361211

161874446 as geometric shapes

Circle

Radius = n
Diameter 323748892
Circumference 1017087140.715
Area 8.2320208718485E+16

Sphere

Radius = n
Volume 1.7767384241212E+25
Surface area 3.2928083487394E+17
Circumference 1017087140.715

Square

Length = n
Perimeter 647497784
Area 26203336267806916
Diagonal 228925036.93483

Cube

Length = n
Surface area 157220017606841496
Volume 4.241650541703E+24
Space diagonal 280374764.91906

Equilateral Triangle

Length = n
Perimeter 485623338
Area 1.1346377435913E+16
Altitude 140187382.45953

Triangular Pyramid

Length = n
Surface area 1.1346377435913E+16
Volume 4.9988331024363E+23
Height 76308345.644944