168136985 (number)

168136985 is an odd 9-digits composite number following 168136984 and preceding 168136986. In scientific notation, it is written as 1.68136985 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 127430064 positive integers (up to 168136985) that are relatively prime to 168136985.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million one hundred thirty-six thousand nine hundred eighty-five

Notation

Scientific notation 1.68136985 × 10^8
Engineering notation 1.68136985 × 10^6

Prime Factorization of 168136985

Prime Factorization 19 × 5 × 1769863

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168136985
Product of the distinct prime numbers

The prime factorization of 168136985 is 19 × 5 × 1769863. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168136985)

Multiplication

n×y
n×2 336273970
n×3 504410955
n×4 672547940
n×5 840684925

Division

n÷y
n÷2 84068492.5
n÷3 56045661.666667
n÷3 42034246.25
n÷5 33627397

Exponentiation

ny
n2 28270045724890225
n3 4.7532402539952E+24
n4 7.9919548528738E+32
n5 1.3437431932183E+41

Nth Root

y√n
2√n 12966.764631164
3√n 551.93476724239
4√n 113.87170250402
5√n 44.170534142054

Divisors of 168136985

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 -168136984
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 168136985 can be divided by 8 positive divisors. The sum of these divisors (counting 168136985) is 1, the average is 0.125.

Base conversion 168136985

Base System Value
2 Binary 1010000001011001000100011001
3 Ternary 102201101020120202
4 Quaternary 22001121010121
5 Quinary 321020340420
6 Senary 24403431545
8 Octal 1201310431
10 Decimal 168136985
12 Duodecimal 483855b5
16 Hexadecimal a059119
20 Vigesimal 2cah295
36 Base36 2s3rbt

Cryptographic Hash Functions

md5 363d6957a60ef2856fc19f05e0925324
sha1 80060edd6423e1178c9c98dd47973898c9231c93
sha256 29a594ecf2085685d435617819ef82322565e454bc9b638d7fbc85f241005e7c
sha512 fae45dca2db31dfd9bcf7379afeded8765aa23a2c6a7c9f7105b5ff509f586ddd7ddbc486158fcf3a522580695fe6139916e875fccf18b183be29aaa27fe7130
ripemd-160 141fd0c0ec660d6600f0d8a2fe8c08595f7d0773

168136985 as geometric shapes

Circle

Radius = n
Diameter 336273970
Circumference 1056435833.7455
Area 8.8812967965963E+16

Sphere

Radius = n
Volume 1.9910326216931E+25
Surface area 3.5525187186385E+17
Circumference 1056435833.7455

Square

Length = n
Perimeter 672547940
Area 28270045724890225
Diagonal 237781604.52352

Cube

Length = n
Surface area 169620274349341350
Volume 4.7532402539952E+24
Space diagonal 291221800.65145

Equilateral Triangle

Length = n
Perimeter 504410955
Area 1.2241288881951E+16
Altitude 145610900.32572

Triangular Pyramid

Length = n
Surface area 1.2241288881951E+16
Volume 5.6017473603481E+23
Height 79260534.841174