161290344 (number)

161290344 is an even 9-digits composite number following 161290343 and preceding 161290345. In scientific notation, it is written as 1.61290344 × 10^8. The sum of its digits is 30. It has a total of 8 prime factors and 96 positive divisors. There are 50668800 positive integers (up to 161290344) that are relatively prime to 161290344.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million two hundred ninety thousand three hundred forty-four

Notation

Scientific notation 1.61290344 × 10^8
Engineering notation 1.61290344 × 10^6

Prime Factorization of 161290344

Prime Factorization 2 × 2 × 2 × 3 × 29 × 61 × 29 × 131

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1390434
Product of the distinct prime numbers

The prime factorization of 161290344 is 2 × 2 × 2 × 3 × 29 × 61 × 29 × 131. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161290344)

Multiplication

n×y
n×2 322580688
n×3 483871032
n×4 645161376
n×5 806451720

Division

n÷y
n÷2 80645172
n÷3 53763448
n÷3 40322586
n÷5 32258068.8

Exponentiation

ny
n2 26014575067638336
n3 4.1958997616732E+24
n4 6.7675811594979E+32
n5 1.0915454932633E+41

Nth Root

y√n
2√n 12700.0135433
3√n 544.33900618504
4√n 112.69433678451
5√n 43.804797157945

Divisors of 161290344

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161290343
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161290344 can be divided by 96 positive divisors. The sum of these divisors (counting 161290344) is 1, the average is 0.010416666666667.

Base conversion 161290344

Base System Value
2 Binary 1001100111010001100001101000
3 Ternary 102020111101202110
4 Quaternary 21213101201220
5 Quinary 312242242334
6 Senary 24001002320
8 Octal 1147214150
10 Decimal 161290344
12 Duodecimal 460233a0
16 Hexadecimal 99d1868
20 Vigesimal 2a815h4
36 Base36 2o10fc

Cryptographic Hash Functions

md5 a24aa70a5a66a96d9b8af8010dd3115a
sha1 c4182f5cadabc1068d5f39007f1e4b6d7b60dc91
sha256 01ea7ebd17d9445f395cb8cd4720866e69d7ee8f98b23b11807f231238003685
sha512 c8a5cff77321eaae01bf030634acfb960a8fb6f0e7ed3e496cb75a26411b85d6a2e04896f56e29a45dd848a03ed4ae1aac0889868a40d9a42362e2ba34f897d7
ripemd-160 d3dde2bfa13ebcc989133ddc0c2d5c401381445d

161290344 as geometric shapes

Circle

Radius = n
Diameter 322580688
Circumference 1013417119.6107
Area 8.1727197918753E+16

Sphere

Radius = n
Volume 1.7575743821962E+25
Surface area 3.2690879167501E+17
Circumference 1013417119.6107

Square

Length = n
Perimeter 645161376
Area 26014575067638336
Diagonal 228098991.96462

Cube

Length = n
Surface area 156087450405830016
Volume 4.1958997616732E+24
Space diagonal 279363070.57826

Equilateral Triangle

Length = n
Perimeter 483871032
Area 1.1264641438616E+16
Altitude 139681535.28913

Triangular Pyramid

Length = n
Surface area 1.1264641438616E+16
Volume 4.9449152910969E+23
Height 76032997.321541