168102987 (number)

168102987 is an odd 9-digits composite number following 168102986 and preceding 168102988. In scientific notation, it is written as 1.68102987 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 94210560 positive integers (up to 168102987) that are relatively prime to 168102987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68102987 × 10^8
Engineering notation 1.68102987 × 10^6

Prime Factorization of 168102987

Prime Factorization 403 × 51 × 8179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168102987
Product of the distinct prime numbers

The prime factorization of 168102987 is 403 × 51 × 8179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 13, 48, 1, 961, 3205, 7047, 22665, 76552, 295358, 210004, 6774684, 6597382, 24865838, 5962742, 858024634, 251372348, 5770937868, 907862487

Basic calculations (n = 168102987)

Multiplication

n×y
n×2 336205974
n×3 504308961
n×4 672411948
n×5 840514935

Division

n÷y
n÷2 84051493.5
n÷3 56034329
n÷3 42025746.75
n÷5 33620597.4

Exponentiation

ny
n2 28258614238322169
n3 4.7503574619427E+24
n4 7.985492786703E+32
n5 1.3423851901117E+41

Nth Root

y√n
2√n 12965.453597927
3√n 551.89756356365
4√n 113.86594573413
5√n 44.168747704293

Divisors of 168102987

1, 51, 403, 8179, 20553, 417129, 3296137, 168102987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168102986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168102987 can be divided by 8 positive divisors. The sum of these divisors (counting 168102987) is 1, the average is 0.125.

Base conversion 168102987

Base System Value
2 Binary 1010000001010000110001001011
3 Ternary 102201022111221120
4 Quaternary 22001100301023
5 Quinary 321013243422
6 Senary 24403010323
8 Octal 1201206113
10 Decimal 168102987
12 Duodecimal 483699a3
16 Hexadecimal a050c4b
20 Vigesimal 2cach97
36 Base36 2s313f

Cryptographic Hash Functions

md5 86538f0b261e7f2308fcee791bf71f80
sha1 c7aacda3b578703897087580feb5b949e374130b
sha256 468d2a5ce92bcf2a179413a4f74223a9342317760b67e56ba55d0cba3ea26b19
sha512 d34173ce021167a9db4b45a3f6ffb38c216ae07f2b244cc65fcac5f7484188b0615ab63ffacd4e08995454ef757a2a5d094032f850f3ccd72b24afb9151c5570
ripemd-160 117fd515e196c77e0090500eaada9e0ce1198df4

168102987 as geometric shapes

Circle

Radius = n
Diameter 336205974
Circumference 1056222218.0114
Area 8.8777054891741E+16

Sphere

Radius = n
Volume 1.9898250805819E+25
Surface area 3.5510821956696E+17
Circumference 1056222218.0114

Square

Length = n
Perimeter 672411948
Area 28258614238322169
Diagonal 237733524.09083

Cube

Length = n
Surface area 169551685429933014
Volume 4.7503574619427E+24
Space diagonal 291162914.38809

Equilateral Triangle

Length = n
Perimeter 504308961
Area 1.2236338903066E+16
Altitude 145581457.19405

Triangular Pyramid

Length = n
Surface area 1.2236338903066E+16
Volume 5.598349957333E+23
Height 79244508.030276