168993957 (number)

168993957 is an odd 9-digits composite number following 168993956 and preceding 168993958. In scientific notation, it is written as 1.68993957 × 10^8. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 96395520 positive integers (up to 168993957) that are relatively prime to 168993957.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68993957 × 10^8
Engineering notation 1.68993957 × 10^6

Prime Factorization of 168993957

Prime Factorization 3 × 17 × 11 × 301237

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 168993957
Product of the distinct prime numbers

The prime factorization of 168993957 is 3 × 17 × 11 × 301237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168993957)

Multiplication

n×y
n×2 337987914
n×3 506981871
n×4 675975828
n×5 844969785

Division

n÷y
n÷2 84496978.5
n÷3 56331319
n÷3 42248489.25
n÷5 33798791.4

Exponentiation

ny
n2 28558957502517849
n3 4.8262912361453E+24
n4 8.1561405363062E+32
n5 1.3783384630785E+41

Nth Root

y√n
2√n 12999.767574845
3√n 552.87089146958
4√n 114.01652325363
5√n 44.215468900024

Divisors of 168993957

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 -168993956
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 168993957 can be divided by 16 positive divisors. The sum of these divisors (counting 168993957) is 1, the average is 0.0625.

Base conversion 168993957

Base System Value
2 Binary 1010000100101010010010100101
3 Ternary 102202222210010110
4 Quaternary 22010222102211
5 Quinary 321230301312
6 Senary 24434043233
8 Octal 1204522245
10 Decimal 168993957
12 Duodecimal 48719519
16 Hexadecimal a12a4a5
20 Vigesimal 2cg44hh
36 Base36 2sm4kl

Cryptographic Hash Functions

md5 385665a8eccff09f064f83dd6336dd9a
sha1 eb9ea2357cbcf95ff25a09763d49b36f912ce069
sha256 d56e39a42c2ad03544138e37a1900d2c9cb6d90969394f2983d723ad1e9752b7
sha512 33fcb719bb93c6f1cf29b57743bcf6cac7737988f3f7ad7a598753ad9aaea7483b01ce23c7c071030e9371ba9cb2c90c1144d785a36bfb3db8bd51a9d0a47cd1
ripemd-160 274e0ee8b3499b18d156d155b15a963742ccf97a

168993957 as geometric shapes

Circle

Radius = n
Diameter 337987914
Circumference 1061820347.6245
Area 8.9720611084093E+16

Sphere

Radius = n
Volume 2.0216321455412E+25
Surface area 3.5888244433637E+17
Circumference 1061820347.6245

Square

Length = n
Perimeter 675975828
Area 28558957502517849
Diagonal 238993545.9485

Cube

Length = n
Surface area 171353745015107094
Volume 4.8262912361453E+24
Space diagonal 292706119.69611

Equilateral Triangle

Length = n
Perimeter 506981871
Area 1.236639135139E+16
Altitude 146353059.84806

Triangular Pyramid

Length = n
Surface area 1.236639135139E+16
Volume 5.6878387684326E+23
Height 79664515.316165