168993815 (number)

168993815 is an odd 9-digits composite number following 168993814 and preceding 168993816. In scientific notation, it is written as 1.68993815 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 135195048 positive integers (up to 168993815) that are relatively prime to 168993815.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68993815 × 10^8
Engineering notation 1.68993815 × 10^6

Prime Factorization of 168993815

Prime Factorization 5 × 33798763

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 168993815
Product of the distinct prime numbers

The prime factorization of 168993815 is 5 × 33798763. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 22, 3, 597, 762, 3048, 7663, 63058, 45561, 393985, 599511, 8240252, 2319488, 93775829, 25821886, 758863825, 406243973, 6633479045, 2566014068

Basic calculations (n = 168993815)

Multiplication

n×y
n×2 337987630
n×3 506981445
n×4 675975260
n×5 844969075

Division

n÷y
n÷2 84496907.5
n÷3 56331271.666667
n÷3 42248453.75
n÷5 33798763

Exponentiation

ny
n2 28558909508254225
n3 4.8262790700397E+24
n4 8.1561131230065E+32
n5 1.3783326722284E+41

Nth Root

y√n
2√n 12999.762113208
3√n 552.87073661653
4√n 114.01649930255
5√n 44.215461469464

Divisors of 168993815

1, 5, 33798763, 168993815

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168993814
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168993815 can be divided by 4 positive divisors. The sum of these divisors (counting 168993815) is 1, the average is 0.25.

Base conversion 168993815

Base System Value
2 Binary 1010000100101010010000010111
3 Ternary 102202222202221012
4 Quaternary 22010222100113
5 Quinary 321230300230
6 Senary 24434042435
8 Octal 1204522027
10 Decimal 168993815
12 Duodecimal 4871941b
16 Hexadecimal a12a417
20 Vigesimal 2cg44af
36 Base36 2sm4gn

Cryptographic Hash Functions

md5 07e73ed6c7c93dabd80ed9202421572e
sha1 752988deb2277d429350e9ac6fffede551bef0eb
sha256 3bbe8e0b4ebc30333aa68e90188ecc909c9d1441cec4b2d825a8619d899f95e7
sha512 bfc7a270cbb29400e465c74313a7faae6208b8727717ea46a955c57974b9e6c9a7c63c37dd07d88f9b2f419d377759ed71ce57d0247517bf0617d8fa7a55a4ae
ripemd-160 53a71ad7b59fe72190ca580fbd28b4ca1643faa1

168993815 as geometric shapes

Circle

Radius = n
Diameter 337987630
Circumference 1061819455.4122
Area 8.9720460305667E+16

Sphere

Radius = n
Volume 2.0216270494148E+25
Surface area 3.5888184122267E+17
Circumference 1061819455.4122

Square

Length = n
Perimeter 675975260
Area 28558909508254225
Diagonal 238993345.13017

Cube

Length = n
Surface area 171353457049525350
Volume 4.8262790700397E+24
Space diagonal 292705873.7449

Equilateral Triangle

Length = n
Perimeter 506981445
Area 1.2366370569265E+16
Altitude 146352936.87245

Triangular Pyramid

Length = n
Surface area 1.2366370569265E+16
Volume 5.6878244305396E+23
Height 79664448.376723