168987513 (number)

168987513 is an odd 9-digits composite number following 168987512 and preceding 168987514. In scientific notation, it is written as 1.68987513 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 109781760 positive integers (up to 168987513) that are relatively prime to 168987513.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million nine hundred eighty-seven thousand five hundred thirteen

Notation

Scientific notation 1.68987513 × 10^8
Engineering notation 1.68987513 × 10^6

Prime Factorization of 168987513

Prime Factorization 3 × 47 × 241 × 4973

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 168987513
Product of the distinct prime numbers

The prime factorization of 168987513 is 3 × 47 × 241 × 4973. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168987513)

Multiplication

n×y
n×2 337975026
n×3 506962539
n×4 675950052
n×5 844937565

Division

n÷y
n÷2 84493756.5
n÷3 56329171
n÷3 42246878.25
n÷5 33797502.6

Exponentiation

ny
n2 28556779549925169
n3 4.8257391554311E+24
n4 8.1548965826302E+32
n5 1.3780756922709E+41

Nth Root

y√n
2√n 12999.519721897
3√n 552.86386410723
4√n 114.01543633165
5√n 44.215131694088

Divisors of 168987513

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168987512
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168987513 can be divided by 16 positive divisors. The sum of these divisors (counting 168987513) is 1, the average is 0.0625.

Base conversion 168987513

Base System Value
2 Binary 1010000100101000101101111001
3 Ternary 102202222110021210
4 Quaternary 22010220231321
5 Quinary 321230100023
6 Senary 24433553333
8 Octal 1204505571
10 Decimal 168987513
12 Duodecimal 48715849
16 Hexadecimal a128b79
20 Vigesimal 2cg38fd
36 Base36 2slzll

Cryptographic Hash Functions

md5 c29026ff7a25778a9c9e46eb96ed04c9
sha1 ee841d8422b30dd600f2e9e4b7a08c0bcbc31b11
sha256 8893607976e1447bfd157702589b3d7c10c9fd586bf677b01b03f48ed0ee4913
sha512 9e8170504459d8d8bfe0019ff065d137fce28ce073870841e2626d6b46f735e86a80d0499a4d2de30eac171b6ea08fa46c201d15db4e3b1ea9593d7d0c5846e6
ripemd-160 745af6c2889ec52d890e583334d17bc964ee93bc

168987513 as geometric shapes

Circle

Radius = n
Diameter 337975026
Circumference 1061779858.7784
Area 8.9713768844228E+16

Sphere

Radius = n
Volume 2.0214008905124E+25
Surface area 3.5885507537691E+17
Circumference 1061779858.7784

Square

Length = n
Perimeter 675950052
Area 28556779549925169
Diagonal 238984432.7563

Cube

Length = n
Surface area 171340677299551014
Volume 4.8257391554311E+24
Space diagonal 292694958.36071

Equilateral Triangle

Length = n
Perimeter 506962539
Area 1.2365448270254E+16
Altitude 146347479.18035

Triangular Pyramid

Length = n
Surface area 1.2365448270254E+16
Volume 5.6871881350713E+23
Height 79661477.585433