161796361 (number)

161796361 is an odd 9-digits composite number following 161796360 and preceding 161796362. In scientific notation, it is written as 1.61796361 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 152278656 positive integers (up to 161796361) that are relatively prime to 161796361.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred ninety-six thousand three hundred sixty-one

Notation

Scientific notation 1.61796361 × 10^8
Engineering notation 1.61796361 × 10^6

Prime Factorization of 161796361

Prime Factorization 289 × 559849

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161796361
Product of the distinct prime numbers

The prime factorization of 161796361 is 289 × 559849. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161796361)

Multiplication

n×y
n×2 323592722
n×3 485389083
n×4 647185444
n×5 808981805

Division

n÷y
n÷2 80898180.5
n÷3 53932120.333333
n÷3 40449090.25
n÷5 32359272.2

Exponentiation

ny
n2 26178062432842321
n3 4.2355152396647E+24
n4 6.8529095273779E+32
n5 1.108775823792E+41

Nth Root

y√n
2√n 12719.919850376
3√n 544.90766440648
4√n 112.78262211164
5√n 43.832248531878

Divisors of 161796361

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 -161796360
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 161796361 can be divided by 4 positive divisors. The sum of these divisors (counting 161796361) is 1, the average is 0.25.

Base conversion 161796361

Base System Value
2 Binary 1001101001001101000100001001
3 Ternary 102021110002212211
4 Quaternary 21221031010021
5 Quinary 312404440421
6 Senary 24015505121
8 Octal 1151150411
10 Decimal 161796361
12 Duodecimal 462281a1
16 Hexadecimal 9a4d109
20 Vigesimal 2ab4ai1
36 Base36 2obuvd

Cryptographic Hash Functions

md5 5daabe9b447a30d619aec4b81c08154e
sha1 93ee677123bd152f846a7177f5d501396acc90f3
sha256 812b7d99d38b00d49d85b0af09004e117c827a33223e9e61f6887eb145267a91
sha512 42e2e1aa424db34de421ff28c59fc7ffcdb235b843bfc5425d050043d6e57998df832c80d7d98f714593cde26fcc134983c3b46f5506a42951dbb63148b4a2d6
ripemd-160 f1a1aa3f6ffd98e165fcbbb234b2491d0ce236b9

161796361 as geometric shapes

Circle

Radius = n
Diameter 323592722
Circumference 1016596518.1903
Area 8.2240808624232E+16

Sphere

Radius = n
Volume 1.7741684748131E+25
Surface area 3.2896323449693E+17
Circumference 1016596518.1903

Square

Length = n
Perimeter 647185444
Area 26178062432842321
Diagonal 228814608.06881

Cube

Length = n
Surface area 157068374597053926
Volume 4.2355152396647E+24
Space diagonal 280239517.73176

Equilateral Triangle

Length = n
Perimeter 485389083
Area 1.1335433544348E+16
Altitude 140119758.86588

Triangular Pyramid

Length = n
Surface area 1.1335433544348E+16
Volume 4.9916025796431E+23
Height 76271536.022938