181072542 (number)

181072542 is an even 9-digits composite number following 181072541 and preceding 181072543. In scientific notation, it is written as 1.81072542 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 48690432 positive integers (up to 181072542) that are relatively prime to 181072542.

Interesting facts

Basic properties

Name

Name one hundred eighty-one million seventy-two thousand five hundred forty-two

Notation

Scientific notation 1.81072542 × 10^8
Engineering notation 1.81072542 × 10^6

Prime Factorization of 181072542

Prime Factorization 2 × 21 × 119 × 36229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 181072542
Product of the distinct prime numbers

The prime factorization of 181072542 is 2 × 21 × 119 × 36229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 90, 40, 812, 741, 1056, 1346, 60502, 49663, 771761, 703495, 5083369, 9718270, 49051484, 426909, 248185990, 917743165, 4473218716, 1776575716

Basic calculations (n = 181072542)

Multiplication

n×y
n×2 362145084
n×3 543217626
n×4 724290168
n×5 905362710

Division

n÷y
n÷2 90536271
n÷3 60357514
n÷3 45268135.5
n÷5 36214508.4

Exponentiation

ny
n2 32787265466341764
n3 5.9368735032193E+24
n4 1.0750047767604E+33
n5 1.9465384759014E+41

Nth Root

y√n
2√n 13456.319779197
3√n 565.74084245366
4√n 116.00137835042
5√n 44.830183826967

Divisors of 181072542

1, 2, 21, 42, 119, 238, 2499, 4998, 36229, 72458, 760809, 1521618, 4311251, 8622502, 90536271, 181072542

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 -181072541
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 181072542 can be divided by 16 positive divisors. The sum of these divisors (counting 181072542) is 1, the average is 0.0625.

Base conversion 181072542

Base System Value
2 Binary 1010110010101111001010011110
3 Ternary 110121201102211110
4 Quaternary 22302233022132
5 Quinary 332323310132
6 Senary 25545002450
8 Octal 1262571236
10 Decimal 181072542
12 Duodecimal 50783426
16 Hexadecimal acaf29e
20 Vigesimal 2gbe172
36 Base36 2zt0gu

Cryptographic Hash Functions

md5 26d8a1eaa26df880587b36bc19ca737e
sha1 d4dbef8dbc9ee8928d0d6ce923744eb60082d847
sha256 6fbba483e8f932d186453a0326cef3489634f574968bb46f63e6be27394d191b
sha512 08fffa2aab43197cd6d47e650449246f90e3db0c93168797e7111932d2d16dc8de088eab37993e212ba129884b07ec71fb190dcf7cedde303ebe7bf81d99230a
ripemd-160 02c0b7754b9d31a887c10c19a7c326c35768fce8

181072542 as geometric shapes

Circle

Radius = n
Diameter 362145084
Circumference 1137712335.4281
Area 1.0300423232036E+17

Sphere

Radius = n
Volume 2.4868317577341E+25
Surface area 4.1201692928143E+17
Circumference 1137712335.4281

Square

Length = n
Perimeter 724290168
Area 32787265466341764
Diagonal 256075244.66977

Cube

Length = n
Surface area 196723592798050584
Volume 5.9368735032193E+24
Space diagonal 313626842.59965

Equilateral Triangle

Length = n
Perimeter 543217626
Area 1.4197302407238E+16
Altitude 156813421.29982

Triangular Pyramid

Length = n
Surface area 1.4197302407238E+16
Volume 6.9966725219552E+23
Height 85358414.889924