168993645 (number)

168993645 is an odd 9-digits composite number following 168993644 and preceding 168993646. In scientific notation, it is written as 1.68993645 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 88180224 positive integers (up to 168993645) that are relatively prime to 168993645.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million nine hundred ninety-three thousand six hundred forty-five

Notation

Scientific notation 1.68993645 × 10^8
Engineering notation 1.68993645 × 10^6

Prime Factorization of 168993645

Prime Factorization 1335 × 103 × 1229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168993645
Product of the distinct prime numbers

The prime factorization of 168993645 is 1335 × 103 × 1229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168993645)

Multiplication

n×y
n×2 337987290
n×3 506980935
n×4 675974580
n×5 844968225

Division

n÷y
n÷2 84496822.5
n÷3 56331215
n÷3 42248411.25
n÷5 33798729

Exponentiation

ny
n2 28558852050386025
n3 4.8262645050105E+24
n4 8.1560803043584E+32
n5 1.3783257395462E+41

Nth Root

y√n
2√n 12999.755574625
3√n 552.87055122896
4√n 114.0164706287
5√n 44.215452573717

Divisors of 168993645

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 -168993644
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 168993645 can be divided by 8 positive divisors. The sum of these divisors (counting 168993645) is 1, the average is 0.125.

Base conversion 168993645

Base System Value
2 Binary 1010000100101010001101101101
3 Ternary 102202222202200220
4 Quaternary 22010222031231
5 Quinary 321230244040
6 Senary 24434041553
8 Octal 1204521555
10 Decimal 168993645
12 Duodecimal 487192b9
16 Hexadecimal a12a36d
20 Vigesimal 2cg4425
36 Base36 2sm4bx

Cryptographic Hash Functions

md5 36efa162de2f191aa15f3576b6002eca
sha1 56e9c5d87deae1b013b34ae3cc082547de8944ec
sha256 2181d019c8a1869a07a6934bb1bd77a4c4cec9c26d4d1868014667ec8e6d4e9a
sha512 4a21a8bcee7a81a704419735b7a8482a8880c8592f45e10a4b0bee0096319737c55fdd83e35855654eb44fba8424774c9c1ce68537dd7740dacd83984c2dc5d0
ripemd-160 298738adcb0776d40803a627fa885799346d29e2

168993645 as geometric shapes

Circle

Radius = n
Diameter 337987290
Circumference 1061818387.2707
Area 8.9720279796451E+16

Sphere

Radius = n
Volume 2.0216209484296E+25
Surface area 3.588811191858E+17
Circumference 1061818387.2707

Square

Length = n
Perimeter 675974580
Area 28558852050386025
Diagonal 238993104.71386

Cube

Length = n
Surface area 171353112302316150
Volume 4.8262645050105E+24
Space diagonal 292705579.29626

Equilateral Triangle

Length = n
Perimeter 506980935
Area 1.2366345689278E+16
Altitude 146352789.64813

Triangular Pyramid

Length = n
Surface area 1.2366345689278E+16
Volume 5.6878072654881E+23
Height 79664368.237955