161799430 (number)

161799430 is an even 9-digits composite number following 161799429 and preceding 161799431. In scientific notation, it is written as 1.61799430 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 59741280 positive integers (up to 161799430) that are relatively prime to 161799430.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred ninety-nine thousand four hundred thirty

Notation

Scientific notation 1.61799430 × 10^8
Engineering notation 1.61799430 × 10^6

Prime Factorization of 161799430

Prime Factorization 2 × 5 × 13 × 1244611

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161799430
Product of the distinct prime numbers

The prime factorization of 161799430 is 2 × 5 × 13 × 1244611. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161799430)

Multiplication

n×y
n×2 323598860
n×3 485398290
n×4 647197720
n×5 808997150

Division

n÷y
n÷2 80899715
n÷3 53933143.333333
n÷3 40449857.5
n÷5 32359886

Exponentiation

ny
n2 26179055548324900
n3 4.2357562656573E+24
n4 6.8534294940228E+32
n5 1.1088809856781E+41

Nth Root

y√n
2√n 12720.040487357
3√n 544.91110970656
4√n 112.78315693115
5√n 43.832414815161

Divisors of 161799430

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 -161799429
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 161799430 can be divided by 16 positive divisors. The sum of these divisors (counting 161799430) is 1, the average is 0.0625.

Base conversion 161799430

Base System Value
2 Binary 1001101001001101110100000110
3 Ternary 102021110021002111
4 Quaternary 21221031310012
5 Quinary 312410040210
6 Senary 24015531234
8 Octal 1151156406
10 Decimal 161799430
12 Duodecimal 46229b1a
16 Hexadecimal 9a4dd06
20 Vigesimal 2ab4iba
36 Base36 2obx8m

Cryptographic Hash Functions

md5 0ddf47f18178b65ef86a1c68a1b86fa4
sha1 6ab2596334d53aca7a0ba395eaab9010e833050f
sha256 e47c18806f8795016ea754411476c126d3c1038b50e5336ba442c29f909432b6
sha512 195c14a692e454f1e3b39fbbbc6f8c8da8ceb2d25de124d0a2c6dc1e3a6f0385b433953b353d0aac68f364fee144e91a8d726a19595b5736c4caf20ef4af4af1
ripemd-160 607d53b0cfa45e68a6e0a1c7fa523be63cf1a579

161799430 as geometric shapes

Circle

Radius = n
Diameter 323598860
Circumference 1016615801.286
Area 8.2243928588537E+16

Sphere

Radius = n
Volume 1.7742694355448E+25
Surface area 3.2897571435415E+17
Circumference 1016615801.286

Square

Length = n
Perimeter 647197720
Area 26179055548324900
Diagonal 228818948.29024

Cube

Length = n
Surface area 157074333289949400
Volume 4.2357562656573E+24
Space diagonal 280244833.39568

Equilateral Triangle

Length = n
Perimeter 485398290
Area 1.1335863575967E+16
Altitude 140122416.69784

Triangular Pyramid

Length = n
Surface area 1.1335863575967E+16
Volume 4.9918866314995E+23
Height 76272982.763412