180668081 (number)

180668081 is an odd 9-digits composite number following 180668080 and preceding 180668082. In scientific notation, it is written as 1.80668081 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 164243700 positive integers (up to 180668081) that are relatively prime to 180668081.

Interesting facts

Basic properties

Name

Name one hundred eighty million six hundred sixty-eight thousand eighty-one

Notation

Scientific notation 1.80668081 × 10^8
Engineering notation 1.80668081 × 10^6

Prime Factorization of 180668081

Prime Factorization 11 × 16424371

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 180668081
Product of the distinct prime numbers

The prime factorization of 180668081 is 11 × 16424371. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 28, 78, 61, 947, 4543, 426, 57978, 35053, 239450, 103277, 1242998, 914894, 1008929, 5256819, 240238777, 180366004, 3132326115, 9489350144

Basic calculations (n = 180668081)

Multiplication

n×y
n×2 361336162
n×3 542004243
n×4 722672324
n×5 903340405

Division

n÷y
n÷2 90334040.5
n÷3 60222693.666667
n÷3 45167020.25
n÷5 36133616.2

Exponentiation

ny
n2 32640955492222561
n3 5.8971787907863E+24
n4 1.0654319754453E+33
n5 1.9248955043973E+41

Nth Root

y√n
2√n 13441.282714086
3√n 565.31929742425
4√n 115.93654606761
5√n 44.810138509073

Divisors of 180668081

1, 11, 16424371, 180668081

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 -180668080
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 180668081 can be divided by 4 positive divisors. The sum of these divisors (counting 180668081) is 1, the average is 0.25.

Base conversion 180668081

Base System Value
2 Binary 1010110001001100011010110001
3 Ternary 110120221220000102
4 Quaternary 22301030122301
5 Quinary 332222334311
6 Senary 25532202145
8 Octal 1261143261
10 Decimal 180668081
12 Duodecimal 50609355
16 Hexadecimal ac4c6b1
20 Vigesimal 2g93a41
36 Base36 2zkcdt

Cryptographic Hash Functions

md5 e9a334f80e8cc9fd238586319eeb96f0
sha1 31246e21e0b54d372d567f8c86f48df12126e943
sha256 fa7d7b739b07df2e4c84e2d34221b12151c4fe73474ea1ad554aaf78fc1d9592
sha512 65e1325887cabbf6e7fe9cec9bfb9bbb70ad42cf4a837603e6e98ce8ea216532287b2f14b5d929ac0ca92103f3869111dde140ac4586deb73dcd3123afdad257
ripemd-160 80d15ab9a22071ef167fb973ef282996918458ab

180668081 as geometric shapes

Circle

Radius = n
Diameter 361336162
Circumference 1135171032.0155
Area 1.0254458598052E+17

Sphere

Radius = n
Volume 2.470204475472E+25
Surface area 4.1017834392207E+17
Circumference 1135171032.0155

Square

Length = n
Perimeter 722672324
Area 32640955492222561
Diagonal 255503250.43812

Cube

Length = n
Surface area 195845732953335366
Volume 5.8971787907863E+24
Space diagonal 312926295.59797

Equilateral Triangle

Length = n
Perimeter 542004243
Area 1.4133948330031E+16
Altitude 156463147.79898

Triangular Pyramid

Length = n
Surface area 1.4133948330031E+16
Volume 6.9498918547241E+23
Height 85167750.14604