181997996 (number)

181997996 is an even 9-digits composite number following 181997995 and preceding 181997997. In scientific notation, it is written as 1.81997996 × 10^8. The sum of its digits is 59. It has a total of 5 prime factors and 24 positive divisors. There are 88704000 positive integers (up to 181997996) that are relatively prime to 181997996.

Interesting facts

Basic properties

Name

Name one hundred eighty-one million nine hundred ninety-seven thousand nine hundred ninety-six

Notation

Scientific notation 1.81997996 × 10^8
Engineering notation 1.81997996 × 10^6

Prime Factorization of 181997996

Prime Factorization 2 × 2 × 67 × 97 × 7001

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 90998998
Product of the distinct prime numbers

The prime factorization of 181997996 is 2 × 2 × 67 × 97 × 7001. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 8, 22, 837, 305, 6090, 4936, 40803, 33066, 816791, 153348, 6089764, 4650119, 61478027, 86380800, 771609068, 607590537, 90232463, 449100724

Basic calculations (n = 181997996)

Multiplication

n×y
n×2 363995992
n×3 545993988
n×4 727991984
n×5 909989980

Division

n÷y
n÷2 90998998
n÷3 60665998.666667
n÷3 45499499
n÷5 36399599.2

Exponentiation

ny
n2 33123270548016016
n3 6.0283688607047E+24
n4 1.0971510517971E+33
n5 1.9967929273636E+41

Nth Root

y√n
2√n 13490.663289846
3√n 566.70303080749
4√n 116.14931463356
5√n 44.875915458882

Divisors of 181997996

1, 2, 4, 67, 97, 134, 194, 268, 388, 6499, 7001, 12998, 14002, 25996, 28004, 469067, 679097, 938134, 1358194, 1876268, 2716388, 45499499, 90998998, 181997996

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -181997995
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 181997996 can be divided by 24 positive divisors. The sum of these divisors (counting 181997996) is 1, the average is 0.041666666666667.

Base conversion 181997996

Base System Value
2 Binary 1010110110010001000110101100
3 Ternary 110200110110022112
4 Quaternary 22312101012230
5 Quinary 333042413441
6 Senary 30020503152
8 Octal 1266210654
10 Decimal 181997996
12 Duodecimal 50b4aab8
16 Hexadecimal ad911ac
20 Vigesimal 2gh9ejg
36 Base36 30cujw

Cryptographic Hash Functions

md5 029fe9d4a2a6928db464c1551dc52e60
sha1 23438cc003e0cbed737a4e090d2e55a9859c1643
sha256 2e2e3a97280353d78e98dbfd9de538f3b2a778daf9d01f1fdf17e63fdfae06fc
sha512 00239a2f0a08169d5ab1c9a4ab50d24c1e3d781d63d2f0b43b06eef70ee82c68c2ad68ebc7cb18c1a27572c05ade0adce6353c682a65b834c26da3980e8c6ee2
ripemd-160 b5d1199b5e5b84d7fc58c681bea461881330456f

181997996 as geometric shapes

Circle

Radius = n
Diameter 363995992
Circumference 1143527134.4033
Area 1.0405982341651E+17

Sphere

Radius = n
Volume 2.5251572434559E+25
Surface area 4.1623929366606E+17
Circumference 1143527134.4033

Square

Length = n
Perimeter 727991984
Area 33123270548016016
Diagonal 257384034.26792

Cube

Length = n
Surface area 198739623288096096
Volume 6.0283688607047E+24
Space diagonal 315229775.94772

Equilateral Triangle

Length = n
Perimeter 545993988
Area 1.4342796875503E+16
Altitude 157614887.97386

Triangular Pyramid

Length = n
Surface area 1.4342796875503E+16
Volume 7.1045008348302E+23
Height 85794678.089308