168993818 (number)

168993818 is an even 9-digits composite number following 168993817 and preceding 168993819. In scientific notation, it is written as 1.68993818 × 10^8. The sum of its digits is 53. It has a total of 5 prime factors and 32 positive divisors. There are 70507584 positive integers (up to 168993818) that are relatively prime to 168993818.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million nine hundred ninety-three thousand eight hundred eighteen

Notation

Scientific notation 1.68993818 × 10^8
Engineering notation 1.68993818 × 10^6

Prime Factorization of 168993818

Prime Factorization 2 × 7 × 59 × 109 × 1877

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 168993818
Product of the distinct prime numbers

The prime factorization of 168993818 is 2 × 7 × 59 × 109 × 1877. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168993818)

Multiplication

n×y
n×2 337987636
n×3 506981454
n×4 675975272
n×5 844969090

Division

n÷y
n÷2 84496909
n÷3 56331272.666667
n÷3 42248454.5
n÷5 33798763.6

Exponentiation

ny
n2 28558910522217124
n3 4.8262793270698E+24
n4 8.15611370216E+32
n5 1.3783327945701E+41

Nth Root

y√n
2√n 12999.762228595
3√n 552.87073988807
4√n 114.01649980856
5√n 44.215461626448

Divisors of 168993818

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168993817
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168993818 can be divided by 32 positive divisors. The sum of these divisors (counting 168993818) is 1, the average is 0.03125.

Base conversion 168993818

Base System Value
2 Binary 1010000100101010010000011010
3 Ternary 102202222202221022
4 Quaternary 22010222100122
5 Quinary 321230300233
6 Senary 24434042442
8 Octal 1204522032
10 Decimal 168993818
12 Duodecimal 48719422
16 Hexadecimal a12a41a
20 Vigesimal 2cg44ai
36 Base36 2sm4gq

Cryptographic Hash Functions

md5 92cc22d9f656512b15f973c4681f6dcf
sha1 0a3e73efd7082a04633bce07a37969ab4c88c679
sha256 d9c8c7cc8d2e85ae51aa71cebd0dca50d7290087e29969142fa23539dee2e757
sha512 cc637dd3d825d0943959f7714dceb873cffa3d09099dae50bfc384f8e4ef611b0566d8526127dffd0b738d3783c17a487c3792c6b3b28016ba800463750151e9
ripemd-160 631eaae904d60e58b129046976fe8c2b1f24851a

168993818 as geometric shapes

Circle

Radius = n
Diameter 337987636
Circumference 1061819474.2618
Area 8.9720463491126E+16

Sphere

Radius = n
Volume 2.0216271570793E+25
Surface area 3.588818539645E+17
Circumference 1061819474.2618

Square

Length = n
Perimeter 675975272
Area 28558910522217124
Diagonal 238993349.37281

Cube

Length = n
Surface area 171353463133302744
Volume 4.8262793270698E+24
Space diagonal 292705878.94105

Equilateral Triangle

Length = n
Perimeter 506981454
Area 1.2366371008323E+16
Altitude 146352939.47052

Triangular Pyramid

Length = n
Surface area 1.2366371008323E+16
Volume 5.6878247334526E+23
Height 79664449.790937