161888166 (number)

161888166 is an even 9-digits composite number following 161888165 and preceding 161888167. In scientific notation, it is written as 1.61888166 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 49056840 positive integers (up to 161888166) that are relatively prime to 161888166.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61888166 × 10^8
Engineering notation 1.61888166 × 10^6

Prime Factorization of 161888166

Prime Factorization 2 × 3 × 3 × 33 × 272539

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 53962722
Product of the distinct prime numbers

The prime factorization of 161888166 is 2 × 3 × 3 × 33 × 272539. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 1, 67, 750, 988, 4926, 4301, 46538, 46117, 656661, 338778, 3720634, 1060191, 42575105, 79052550, 110026215, 775925692, 3066327474, 1828788435

Basic calculations (n = 161888166)

Multiplication

n×y
n×2 323776332
n×3 485664498
n×4 647552664
n×5 809440830

Division

n÷y
n÷2 80944083
n÷3 53962722
n÷3 40472041.5
n÷5 32377633.2

Exponentiation

ny
n2 26207778290843556
n3 4.2427291624393E+24
n4 6.8684764294201E+32
n5 1.111925052373E+41

Nth Root

y√n
2√n 12723.528048462
3√n 545.0107070814
4√n 112.79861722762
5√n 43.8372215814

Divisors of 161888166

1, 2, 3, 6, 9, 18, 33, 66, 99, 198, 297, 594, 272539, 545078, 817617, 1635234, 2452851, 4905702, 8993787, 17987574, 26981361, 53962722, 80944083, 161888166

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 -161888165
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 161888166 can be divided by 24 positive divisors. The sum of these divisors (counting 161888166) is 1, the average is 0.041666666666667.

Base conversion 161888166

Base System Value
2 Binary 1001101001100011011110100110
3 Ternary 102021121202211000
4 Quaternary 21221203132212
5 Quinary 312420410131
6 Senary 24021454130
8 Octal 1151433646
10 Decimal 161888166
12 Duodecimal 46271346
16 Hexadecimal 9a637a6
20 Vigesimal 2abg086
36 Base36 2odtpi

Cryptographic Hash Functions

md5 12e6631c807309154ad6ffe78a055161
sha1 31f266affae86d5313e0133b8b4ef91217969f45
sha256 1761efbf62e338cad8fcf240380ece8026e21963745ef138549e23b452866df4
sha512 2639a63e6af4052581c324f87c9834cea9acfc1fb670b6326868335f062f25b9c10746740d1afce5c8911ccd88313e08f52b9ff43536152bbf96d20c29366e6e
ripemd-160 2f98426dd4347ea7dce5725fe0ef42210ab78aae

161888166 as geometric shapes

Circle

Radius = n
Diameter 323776332
Circumference 1017173346.0174
Area 8.2334163745424E+16

Sphere

Radius = n
Volume 1.7771902357187E+25
Surface area 3.293366549817E+17
Circumference 1017173346.0174

Square

Length = n
Perimeter 647552664
Area 26207778290843556
Diagonal 228944439.94491

Cube

Length = n
Surface area 157246669745061336
Volume 4.2427291624393E+24
Space diagonal 280398528.65614

Equilateral Triangle

Length = n
Perimeter 485664498
Area 1.134830088831E+16
Altitude 140199264.32807

Triangular Pyramid

Length = n
Surface area 1.134830088831E+16
Volume 5.0001042691646E+23
Height 76314813.314969