181001045 (number)

181001045 is an odd 9-digits composite number following 181001044 and preceding 181001046. In scientific notation, it is written as 1.81001045 × 10^8. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 144800832 positive integers (up to 181001045) that are relatively prime to 181001045.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.81001045 × 10^8
Engineering notation 1.81001045 × 10^6

Prime Factorization of 181001045

Prime Factorization 5 × 36200209

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 181001045
Product of the distinct prime numbers

The prime factorization of 181001045 is 5 × 36200209. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 181001045)

Multiplication

n×y
n×2 362002090
n×3 543003135
n×4 724004180
n×5 905005225

Division

n÷y
n÷2 90500522.5
n÷3 60333681.666667
n÷3 45250261.25
n÷5 36200209

Exponentiation

ny
n2 32761378291092025
n3 5.929843706328E+24
n4 1.073307907532E+33
n5 1.9426985287006E+41

Nth Root

y√n
2√n 13453.662884137
3√n 565.66637119939
4√n 115.98992578727
5√n 44.82664300297

Divisors of 181001045

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 -181001044
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 181001045 can be divided by 4 positive divisors. The sum of these divisors (counting 181001045) is 1, the average is 0.25.

Base conversion 181001045

Base System Value
2 Binary 1010110010011101101101010101
3 Ternary 110121120210202102
4 Quaternary 22302131231111
5 Quinary 332314013140
6 Senary 25543251445
8 Octal 1262355525
10 Decimal 181001045
12 Duodecimal 50749b85
16 Hexadecimal ac9db55
20 Vigesimal 2gb52c5
36 Base36 2zrhat

Cryptographic Hash Functions

md5 172c90a525c72b210db5319953407733
sha1 939038138724216e90275ec56dbfe13646e0ffc5
sha256 1e829910b282b371cdeb9706c87aa318b4d24d830445b4ac847d2eea257a7266
sha512 231d2a4284789fd0f4d520a844b89964b2b87bcc0b47bf0821c46c5eca9792d5a0ff61fd1b2d80f5b37b4f3c029309e974606fa3903ee017d7c57a84e701e948
ripemd-160 16065d2c3f31fa11acbe23571020903beb1de1eb

181001045 as geometric shapes

Circle

Radius = n
Diameter 362002090
Circumference 1137263106.5282
Area 1.0292290536077E+17

Sphere

Radius = n
Volume 2.4838871232981E+25
Surface area 4.1169162144308E+17
Circumference 1137263106.5282

Square

Length = n
Perimeter 724004180
Area 32761378291092025
Diagonal 255974132.6427

Cube

Length = n
Surface area 196568269746552150
Volume 5.929843706328E+24
Space diagonal 313503006.16306

Equilateral Triangle

Length = n
Perimeter 543003135
Area 1.4186092931539E+16
Altitude 156751503.08153

Triangular Pyramid

Length = n
Surface area 1.4186092931539E+16
Volume 6.9883878268681E+23
Height 85324710.880901