168987090 (number)

168987090 is an even 9-digits composite number following 168987089 and preceding 168987091. In scientific notation, it is written as 1.68987090 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 44104064 positive integers (up to 168987090) that are relatively prime to 168987090.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million nine hundred eighty-seven thousand ninety

Notation

Scientific notation 1.68987090 × 10^8
Engineering notation 1.68987090 × 10^6

Prime Factorization of 168987090

Prime Factorization 2 × 3 × 5 × 47 × 119849

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 168987090
Product of the distinct prime numbers

The prime factorization of 168987090 is 2 × 3 × 5 × 47 × 119849. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 27, 23, 626, 73, 7090, 210, 77416, 38977, 366732, 229867, 7953537, 4678910, 27831228, 78525410, 245606882, 118084972, 5068256719, 6468419124

Basic calculations (n = 168987090)

Multiplication

n×y
n×2 337974180
n×3 506961270
n×4 675948360
n×5 844935450

Division

n÷y
n÷2 84493545
n÷3 56329030
n÷3 42246772.5
n÷5 33797418

Exponentiation

ny
n2 28556636586668100
n3 4.8257029169686E+24
n4 8.1548149314303E+32
n5 1.378058444751E+41

Nth Root

y√n
2√n 12999.503452055
3√n 552.86340280765
4√n 114.01536498234
5√n 44.215109558702

Divisors of 168987090

1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 119849, 239698, 359547, 599245, 719094, 1198490, 1797735, 3595470, 5632903, 11265806, 16898709, 28164515, 33797418, 56329030, 84493545, 168987090

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168987089
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168987090 can be divided by 32 positive divisors. The sum of these divisors (counting 168987090) is 1, the average is 0.03125.

Base conversion 168987090

Base System Value
2 Binary 1010000100101000100111010010
3 Ternary 102202222102201010
4 Quaternary 22010220213102
5 Quinary 321230041330
6 Senary 24433551350
8 Octal 1204504722
10 Decimal 168987090
12 Duodecimal 48715556
16 Hexadecimal a1289d2
20 Vigesimal 2cg37ea
36 Base36 2slz9u

Cryptographic Hash Functions

md5 d8ca189c4d51e5d720a0bde45a1821eb
sha1 f200669c3ced158ed1d05846a6587156c2225cf4
sha256 b6027b18ae31bba9c4aae8bfbca6e1de70b17afb94cba2b02ca993aa463df4ba
sha512 2e1e12d09a7ae1f7e23cecff550726d3192ed5b9b37c82c820b4f1b6fc28a8ca89502438fc3bb9b763b4494f214f6ac95a990734833301e4172e306c9cc02b25
ripemd-160 b97e7a0d92c0fc34165e4d781cdc8865a3f53cad

168987090 as geometric shapes

Circle

Radius = n
Diameter 337974180
Circumference 1061777200.991
Area 8.971331971191E+16

Sphere

Radius = n
Volume 2.0213857109807E+25
Surface area 3.5885327884764E+17
Circumference 1061777200.991

Square

Length = n
Perimeter 675948360
Area 28556636586668100
Diagonal 238983834.54396

Cube

Length = n
Surface area 171339819520008600
Volume 4.8257029169686E+24
Space diagonal 292694225.70321

Equilateral Triangle

Length = n
Perimeter 506961270
Area 1.2365386365347E+16
Altitude 146347112.85161

Triangular Pyramid

Length = n
Surface area 1.2365386365347E+16
Volume 5.6871454276336E+23
Height 79661278.181321