168993813 (number)

168993813 is an odd 9-digits composite number following 168993812 and preceding 168993814. In scientific notation, it is written as 1.68993813 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 111987584 positive integers (up to 168993813) that are relatively prime to 168993813.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68993813 × 10^8
Engineering notation 1.68993813 × 10^6

Prime Factorization of 168993813

Prime Factorization 3 × 167 × 337313

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168993813
Product of the distinct prime numbers

The prime factorization of 168993813 is 3 × 167 × 337313. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168993813)

Multiplication

n×y
n×2 337987626
n×3 506981439
n×4 675975252
n×5 844969065

Division

n÷y
n÷2 84496906.5
n÷3 56331271
n÷3 42248453.25
n÷5 33798762.6

Exponentiation

ny
n2 28558908832278969
n3 4.8262788986862E+24
n4 8.1561127369042E+32
n5 1.3783325906673E+41

Nth Root

y√n
2√n 12999.762036284
3√n 552.8707344355
4√n 114.01649896521
5√n 44.215461364808

Divisors of 168993813

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 -168993812
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 168993813 can be divided by 8 positive divisors. The sum of these divisors (counting 168993813) is 1, the average is 0.125.

Base conversion 168993813

Base System Value
2 Binary 1010000100101010010000010101
3 Ternary 102202222202221010
4 Quaternary 22010222100111
5 Quinary 321230300223
6 Senary 24434042433
8 Octal 1204522025
10 Decimal 168993813
12 Duodecimal 48719419
16 Hexadecimal a12a415
20 Vigesimal 2cg44ad
36 Base36 2sm4gl

Cryptographic Hash Functions

md5 fe0d44ec39448c61f2f77b1a2fdfa27b
sha1 b5165f87d8f0d669f24139df93b50b3ba024d02d
sha256 3b1519e1f139b9f973f6be480fb716946ec487c66bb4223f29c0d45706ce50f1
sha512 1e98a545cb18469b54730d466e708836879b6660aee52ba487cf5b94536e9e5f33da73a92c315096787334846d2106b704eec3b27b027c8f4d028f10bc55613b
ripemd-160 07fcf12d0e5c87d659303d9d7d623b5fb566f33b

168993813 as geometric shapes

Circle

Radius = n
Diameter 337987626
Circumference 1061819442.8459
Area 8.9720458182028E+16

Sphere

Radius = n
Volume 2.0216269776384E+25
Surface area 3.5888183272811E+17
Circumference 1061819442.8459

Square

Length = n
Perimeter 675975252
Area 28558908832278969
Diagonal 238993342.30174

Cube

Length = n
Surface area 171353452993673814
Volume 4.8262788986862E+24
Space diagonal 292705870.28079

Equilateral Triangle

Length = n
Perimeter 506981439
Area 1.2366370276559E+16
Altitude 146352935.1404

Triangular Pyramid

Length = n
Surface area 1.2366370276559E+16
Volume 5.6878242285976E+23
Height 79664447.433914