161844992 (number)

161844992 is an even 9-digits composite number following 161844991 and preceding 161844993. In scientific notation, it is written as 1.61844992 × 10^8. The sum of its digits is 44. It has a total of 10 prime factors and 36 positive divisors. There are 80360448 positive integers (up to 161844992) that are relatively prime to 161844992.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred forty-four thousand nine hundred ninety-two

Notation

Scientific notation 1.61844992 × 10^8
Engineering notation 1.61844992 × 10^6

Prime Factorization of 161844992

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 149 × 4243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1264414
Product of the distinct prime numbers

The prime factorization of 161844992 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 149 × 4243. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161844992)

Multiplication

n×y
n×2 323689984
n×3 485534976
n×4 647379968
n×5 809224960

Division

n÷y
n÷2 80922496
n÷3 53948330.666667
n÷3 40461248
n÷5 32368998.4

Exponentiation

ny
n2 26193801435480064
n3 4.2393355837749E+24
n4 6.8611523364136E+32
n5 1.1104431449976E+41

Nth Root

y√n
2√n 12721.831314713
3√n 544.96225308808
4√n 112.79109590173
5√n 43.834883139768

Divisors of 161844992

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161844991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161844992 can be divided by 36 positive divisors. The sum of these divisors (counting 161844992) is 1, the average is 0.027777777777778.

Base conversion 161844992

Base System Value
2 Binary 1001101001011000111100000000
3 Ternary 102021112120120222
4 Quaternary 21221120330000
5 Quinary 312413014432
6 Senary 24020522212
8 Octal 1151307400
10 Decimal 161844992
12 Duodecimal 46250368
16 Hexadecimal 9a58f00
20 Vigesimal 2abac9c
36 Base36 2ocwe8

Cryptographic Hash Functions

md5 fb882b4c01029278741a0ee6274b095a
sha1 cc61913e0ee96ca99e90309d5e6be15e27ffae81
sha256 bcfb6748d63aa04210e9b96419772d168b1be9f3980d6dbfdf7449fcec99533a
sha512 93840f3aad9da2de50883a98df89835f633cd18b599fe3786ecf4508926d99cdd901d347c8c95224a325cbac851336f55aca8d22e30870965faf40b9ea44f94b
ripemd-160 a22bf15d65c9462a23b5517024311a1b6bfc19bb

161844992 as geometric shapes

Circle

Radius = n
Diameter 323689984
Circumference 1016902075.775
Area 8.2290254159294E+16

Sphere

Radius = n
Volume 1.7757687368119E+25
Surface area 3.2916101663718E+17
Circumference 1016902075.775

Square

Length = n
Perimeter 647379968
Area 26193801435480064
Diagonal 228883382.68857

Cube

Length = n
Surface area 157162808612880384
Volume 4.2393355837749E+24
Space diagonal 280323749.09458

Equilateral Triangle

Length = n
Perimeter 485534976
Area 1.1342248732406E+16
Altitude 140161874.54729

Triangular Pyramid

Length = n
Surface area 1.1342248732406E+16
Volume 4.9961048983544E+23
Height 76294460.896188