168987530 (number)

168987530 is an even 9-digits composite number following 168987529 and preceding 168987531. In scientific notation, it is written as 1.68987530 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 67522320 positive integers (up to 168987530) that are relatively prime to 168987530.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68987530 × 10^8
Engineering notation 1.68987530 × 10^6

Prime Factorization of 168987530

Prime Factorization 2 × 5 × 983 × 17191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 168987530
Product of the distinct prime numbers

The prime factorization of 168987530 is 2 × 5 × 983 × 17191. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 11, 32, 847, 731, 9115, 9850, 61737, 61125, 754844, 624180, 576260, 2863604, 63492200, 97116420, 386468519, 448154616, 269370458, 191311145

Basic calculations (n = 168987530)

Multiplication

n×y
n×2 337975060
n×3 506962590
n×4 675950120
n×5 844937650

Division

n÷y
n÷2 84493765
n÷3 56329176.666667
n÷3 42246882.5
n÷5 33797506

Exponentiation

ny
n2 28556785295500900
n3 4.825740611827E+24
n4 8.1548998641334E+32
n5 1.3780763854372E+41

Nth Root

y√n
2√n 12999.520375768
3√n 552.86388264644
4√n 114.01543919912
5√n 44.215132583689

Divisors of 168987530

1, 2, 5, 10, 983, 1966, 4915, 9830, 17191, 34382, 85955, 171910, 16898753, 33797506, 84493765, 168987530

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 -168987529
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 168987530 can be divided by 16 positive divisors. The sum of these divisors (counting 168987530) is 1, the average is 0.0625.

Base conversion 168987530

Base System Value
2 Binary 1010000100101000101110001010
3 Ternary 102202222110022102
4 Quaternary 22010220232022
5 Quinary 321230100110
6 Senary 24433553402
8 Octal 1204505612
10 Decimal 168987530
12 Duodecimal 48715862
16 Hexadecimal a128b8a
20 Vigesimal 2cg38ga
36 Base36 2slzm2

Cryptographic Hash Functions

md5 78b05ac1f39087acfd36b02364cfffe5
sha1 c277f98c2fba8eaee8b1c0149537b95a93f7c669
sha256 3e84ebfcf4e9aff1f1bb10149db5fbf3b9af250406ab6ffa130b731a6b95bd01
sha512 2f7261d7278427e50481dde075a9abaaba2cea56678db03a99404844b57a3d2a0f926faef2a7c6eee0e39abf3de10aaf23c5d15873f2f8bd0b43e73788caa275
ripemd-160 ef529432f7933ed57ebfbd26d2e3109460fec076

168987530 as geometric shapes

Circle

Radius = n
Diameter 337975060
Circumference 1061779965.5926
Area 8.9713786894487E+16

Sphere

Radius = n
Volume 2.0214015005661E+25
Surface area 3.5885514757795E+17
Circumference 1061779965.5926

Square

Length = n
Perimeter 675950120
Area 28556785295500900
Diagonal 238984456.79793

Cube

Length = n
Surface area 171340711773005400
Volume 4.825740611827E+24
Space diagonal 292694987.80557

Equilateral Triangle

Length = n
Perimeter 506962590
Area 1.2365450758161E+16
Altitude 146347493.90278

Triangular Pyramid

Length = n
Surface area 1.2365450758161E+16
Volume 5.6871898514503E+23
Height 79661485.59931