180820145 (number)

180820145 is an odd 9-digits composite number following 180820144 and preceding 180820146. In scientific notation, it is written as 1.80820145 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 131505520 positive integers (up to 180820145) that are relatively prime to 180820145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.80820145 × 10^8
Engineering notation 1.80820145 × 10^6

Prime Factorization of 180820145

Prime Factorization 5 × 11 × 3287639

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 180820145
Product of the distinct prime numbers

The prime factorization of 180820145 is 5 × 11 × 3287639. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 28, 45, 585, 717, 4225, 4690, 8659, 78023, 999380, 242724, 3197487, 503950, 21715663, 56849017, 72365667, 673175925, 7185549530, 9117226836

Basic calculations (n = 180820145)

Multiplication

n×y
n×2 361640290
n×3 542460435
n×4 723280580
n×5 904100725

Division

n÷y
n÷2 90410072.5
n÷3 60273381.666667
n÷3 45205036.25
n÷5 36164029

Exponentiation

ny
n2 32695924837821025
n3 5.9120818700839E+24
n4 1.0690235010004E+33
n5 1.9330098445931E+41

Nth Root

y√n
2√n 13446.938127321
3√n 565.47785818807
4√n 115.9609336256
5√n 44.817679095044

Divisors of 180820145

1, 5, 11, 55, 3287639, 16438195, 36164029, 180820145

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -180820144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 180820145 can be divided by 8 positive divisors. The sum of these divisors (counting 180820145) is 1, the average is 0.125.

Base conversion 180820145

Base System Value
2 Binary 1010110001110001100010110001
3 Ternary 110121020121121102
4 Quaternary 22301301202301
5 Quinary 332242221040
6 Senary 25535334145
8 Octal 1261614261
10 Decimal 180820145
12 Duodecimal 50681355
16 Hexadecimal ac718b1
20 Vigesimal 2ga2a75
36 Base36 2znlpt

Cryptographic Hash Functions

md5 f3c90ed57568226d48f3bb73a9d7025b
sha1 e10fc1ff1e63a2b7c279162388481335c102aabf
sha256 8c378d80ada686802dc0eca6550b14d7758d05dff3cd6872d00ec2e285ed190e
sha512 df0d98bf9d3c1f1e4521069cd86cd6ff1fc07567352b1aebd91e5ecf140d74f4b94ce3c396349968da7df4458e75302010c6504cb9b0852f803e59e50f296460
ripemd-160 3ddbbbc1581a5ed3565daa47e3a60b3fa037a453

180820145 as geometric shapes

Circle

Radius = n
Diameter 361640290
Circumference 1136126478.3061
Area 1.0271727727282E+17

Sphere

Radius = n
Volume 2.4764470627303E+25
Surface area 4.1086910909129E+17
Circumference 1136126478.3061

Square

Length = n
Perimeter 723280580
Area 32695924837821025
Diagonal 255718301.40927

Cube

Length = n
Surface area 196175549026926150
Volume 5.9120818700839E+24
Space diagonal 313189678.17197

Equilateral Triangle

Length = n
Perimeter 542460435
Area 1.415775075489E+16
Altitude 156594839.08599

Triangular Pyramid

Length = n
Surface area 1.415775075489E+16
Volume 6.9674553021106E+23
Height 85239433.80309