181330290 (number)

181330290 is an even 9-digits composite number following 181330289 and preceding 181330291. In scientific notation, it is written as 1.81330290 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 64 positive divisors. There are 46725120 positive integers (up to 181330290) that are relatively prime to 181330290.

Interesting facts

Basic properties

Name

Name one hundred eighty-one million three hundred thirty thousand two hundred ninety

Notation

Scientific notation 1.81330290 × 10^8
Engineering notation 1.81330290 × 10^6

Prime Factorization of 181330290

Prime Factorization 2 × 3 × 157 × 939 × 5 × 41

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 181330290
Product of the distinct prime numbers

The prime factorization of 181330290 is 2 × 3 × 157 × 939 × 5 × 41. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 9, 3, 54, 790, 253, 2012, 6606, 92346, 1830, 680303, 466353, 5925926, 5072213, 32512205, 67146139, 707952207, 454234314, 1641332833, 5785873670

Basic calculations (n = 181330290)

Multiplication

n×y
n×2 362660580
n×3 543990870
n×4 725321160
n×5 906651450

Division

n÷y
n÷2 90665145
n÷3 60443430
n÷3 45332572.5
n÷5 36266058

Exponentiation

ny
n2 32880674071484100
n3 5.9622621647777E+24
n4 1.0811387273952E+33
n5 1.960431989688E+41

Nth Root

y√n
2√n 13465.89358342
3√n 566.0091500891
4√n 116.04263692032
5√n 44.84293928572

Divisors of 181330290

1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 157, 205, 246, 314, 410, 471, 615, 785, 939, 942, 1230, 1570, 1878, 2355, 2817, 4695, 4710, 5634, 6437, 9390, 12874, 14085, 19311, 28170, 32185, 38499, 38622, 64370, 76998, 96555, 115497, 147423, 192495, 193110, 230994, 294846, 384990, 442269, 577485, 737115, 884538, 1154970, 1474230, 2211345, 4422690, 6044343, 12088686, 18133029, 30221715, 36266058, 60443430, 90665145, 181330290

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -181330289
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 181330290 can be divided by 64 positive divisors. The sum of these divisors (counting 181330290) is 1, the average is 0.015625.

Base conversion 181330290

Base System Value
2 Binary 1010110011101110000101110010
3 Ternary 110122012112101200
4 Quaternary 22303232011302
5 Quinary 332410032130
6 Senary 25554312030
8 Octal 1263560562
10 Decimal 181330290
12 Duodecimal 50888616
16 Hexadecimal acee172
20 Vigesimal 2gd65ea
36 Base36 2zyjci

Cryptographic Hash Functions

md5 728128f9a9e2826abba641ad9a4ca773
sha1 216b09b49db0203eeceaa5f209fcc517fe9d414e
sha256 ababc5665496c24bf474392a9d22b1f3edd3fd92a31e1d9e3f5a44c05a2767de
sha512 08568219ab426aca5251949a855c461b9c1c8a4c717c79ecb3cdeeab82ef02ae8c5e887a4bc3b54f70f55eb568dfb08234d09e62d97b8fc977a32683828e95e7
ripemd-160 8cb1f32ef5bb1fe412809b08a7bf32af8f313c96

181330290 as geometric shapes

Circle

Radius = n
Diameter 362660580
Circumference 1139331813.8746
Area 1.0329768410805E+17

Sphere

Radius = n
Volume 2.4974665354189E+25
Surface area 4.1319073643222E+17
Circumference 1139331813.8746

Square

Length = n
Perimeter 725321160
Area 32880674071484100
Diagonal 256439755.38705

Cube

Length = n
Surface area 197284044428904600
Volume 5.9622621647777E+24
Space diagonal 314073275.2312

Equilateral Triangle

Length = n
Perimeter 543990870
Area 1.4237749519731E+16
Altitude 157036637.6156

Triangular Pyramid

Length = n
Surface area 1.4237749519731E+16
Volume 7.0265933465438E+23
Height 85479918.462349