168993855 (number)

168993855 is an odd 9-digits composite number following 168993854 and preceding 168993856. In scientific notation, it is written as 1.68993855 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 84827904 positive integers (up to 168993855) that are relatively prime to 168993855.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68993855 × 10^8
Engineering notation 1.68993855 × 10^6

Prime Factorization of 168993855

Prime Factorization 9 × 5 × 17 × 220907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 168993855
Product of the distinct prime numbers

The prime factorization of 168993855 is 9 × 5 × 17 × 220907. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168993855)

Multiplication

n×y
n×2 337987710
n×3 506981565
n×4 675975420
n×5 844969275

Division

n÷y
n÷2 84496927.5
n÷3 56331285
n÷3 42248463.75
n÷5 33798771

Exponentiation

ny
n2 28558923027761025
n3 4.8262824971096E+24
n4 8.1561208450558E+32
n5 1.3783343034518E+41

Nth Root

y√n
2√n 12999.763651698
3√n 552.87078023711
4√n 114.01650604933
5√n 44.21546356258

Divisors of 168993855

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 -168993854
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 168993855 can be divided by 16 positive divisors. The sum of these divisors (counting 168993855) is 1, the average is 0.0625.

Base conversion 168993855

Base System Value
2 Binary 1010000100101010010000111111
3 Ternary 102202222202222200
4 Quaternary 22010222100333
5 Quinary 321230300410
6 Senary 24434042543
8 Octal 1204522077
10 Decimal 168993855
12 Duodecimal 48719453
16 Hexadecimal a12a43f
20 Vigesimal 2cg44cf
36 Base36 2sm4hr

Cryptographic Hash Functions

md5 fcdd111f834c53e0b161377bad229375
sha1 f00b4aebb873ef58e4a6ae3fafea533dcd67bab8
sha256 64e8719091efeaeed1e89c700c649fbab6a8e1d86a94a2365846093ef3a47130
sha512 940ec7eb5895016e1a92d495f37f7ccf6688e55a2ed58f9573f94c5c7350e2e02bdc8913eb0d10a97ac5e3ad1fc048411033a2a6eeed6e817ca7bf6c2f6e73d2
ripemd-160 6f137e124d9660ddfebb72d038216fe9386b884b

168993855 as geometric shapes

Circle

Radius = n
Diameter 337987710
Circumference 1061819706.7396
Area 8.972050277845E+16

Sphere

Radius = n
Volume 2.0216284849425E+25
Surface area 3.588820111138E+17
Circumference 1061819706.7396

Square

Length = n
Perimeter 675975420
Area 28558923027761025
Diagonal 238993401.69871

Cube

Length = n
Surface area 171353538166566150
Volume 4.8262824971096E+24
Space diagonal 292705943.02693

Equilateral Triangle

Length = n
Perimeter 506981565
Area 1.2366376423383E+16
Altitude 146352971.51346

Triangular Pyramid

Length = n
Surface area 1.2366376423383E+16
Volume 5.6878284693802E+23
Height 79664467.232904