168987534 (number)

168987534 is an even 9-digits composite number following 168987533 and preceding 168987535. In scientific notation, it is written as 1.68987534 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 55488312 positive integers (up to 168987534) that are relatively prime to 168987534.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68987534 × 10^8
Engineering notation 1.68987534 × 10^6

Prime Factorization of 168987534

Prime Factorization 2 × 3 × 67 × 420367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 168987534
Product of the distinct prime numbers

The prime factorization of 168987534 is 2 × 3 × 67 × 420367. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168987534)

Multiplication

n×y
n×2 337975068
n×3 506962602
n×4 675950136
n×5 844937670

Division

n÷y
n÷2 84493767
n÷3 56329178
n÷3 42246883.5
n÷5 33797506.8

Exponentiation

ny
n2 28556786647401156
n3 4.8257409545084E+24
n4 8.1549006362519E+32
n5 1.3780765485352E+41

Nth Root

y√n
2√n 12999.52052962
3√n 552.86388700861
4√n 114.01543987382
5√n 44.215132793007

Divisors of 168987534

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 -168987533
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 168987534 can be divided by 16 positive divisors. The sum of these divisors (counting 168987534) is 1, the average is 0.0625.

Base conversion 168987534

Base System Value
2 Binary 1010000100101000101110001110
3 Ternary 102202222110022120
4 Quaternary 22010220232032
5 Quinary 321230100114
6 Senary 24433553410
8 Octal 1204505616
10 Decimal 168987534
12 Duodecimal 48715866
16 Hexadecimal a128b8e
20 Vigesimal 2cg38ge
36 Base36 2slzm6

Cryptographic Hash Functions

md5 3eb7eddbefb3de0769b7acbd9df7e3a9
sha1 5a4a6004179cc83bae1b12255612681b3f001462
sha256 76bb1cff470c11050cb8187e68dd34dbfb8bd6fc21398a74b761be7a1306b7ff
sha512 adfc339b966275a4f6095b518dbb0b40c16865a46b95fbc64f544ce67664010181e4c5403174e3bb71c22da7bba1d879b50db777751d93abf6d65258ecbe0d70
ripemd-160 878c3760107e707c66c44bcd42fab7cfc39f5945

168987534 as geometric shapes

Circle

Radius = n
Diameter 337975068
Circumference 1061779990.7253
Area 8.9713791141607E+16

Sphere

Radius = n
Volume 2.0214016441082E+25
Surface area 3.5885516456643E+17
Circumference 1061779990.7253

Square

Length = n
Perimeter 675950136
Area 28556786647401156
Diagonal 238984462.45478

Cube

Length = n
Surface area 171340719884406936
Volume 4.8257409545084E+24
Space diagonal 292694994.73377

Equilateral Triangle

Length = n
Perimeter 506962602
Area 1.2365451343551E+16
Altitude 146347497.36689

Triangular Pyramid

Length = n
Surface area 1.2365451343551E+16
Volume 5.6871902553043E+23
Height 79661487.484928