168993954 (number)

168993954 is an even 9-digits composite number following 168993953 and preceding 168993955. In scientific notation, it is written as 1.68993954 × 10^8. The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors. There are 55783800 positive integers (up to 168993954) that are relatively prime to 168993954.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68993954 × 10^8
Engineering notation 1.68993954 × 10^6

Prime Factorization of 168993954

Prime Factorization 2 × 3 × 3 × 103 × 91151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 56331318
Product of the distinct prime numbers

The prime factorization of 168993954 is 2 × 3 × 3 × 103 × 91151. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168993954)

Multiplication

n×y
n×2 337987908
n×3 506981862
n×4 675975816
n×5 844969770

Division

n÷y
n÷2 84496977
n÷3 56331318
n÷3 42248488.5
n÷5 33798790.8

Exponentiation

ny
n2 28558956488554116
n3 4.8262909791147E+24
n4 8.1561399571513E+32
n5 1.3783383407364E+41

Nth Root

y√n
2√n 12999.767459459
3√n 552.87088819804
4√n 114.01652274762
5√n 44.215468743041

Divisors of 168993954

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168993953
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168993954 can be divided by 24 positive divisors. The sum of these divisors (counting 168993954) is 1, the average is 0.041666666666667.

Base conversion 168993954

Base System Value
2 Binary 1010000100101010010010100010
3 Ternary 102202222210010100
4 Quaternary 22010222102202
5 Quinary 321230301304
6 Senary 24434043230
8 Octal 1204522242
10 Decimal 168993954
12 Duodecimal 48719516
16 Hexadecimal a12a4a2
20 Vigesimal 2cg44he
36 Base36 2sm4ki

Cryptographic Hash Functions

md5 823c3196f75c83144cc7c705ea27125f
sha1 e6e70571a9b9cd7288fc1800a4e3c12998c90f63
sha256 b8a633d72b1e326aedfc202048b25adaaeffc86e1c3935cc9b9b7a510ad57c90
sha512 233fa8397ab52e10187b38d92d244a9a7b6efadc37a6bfc7f1a9b9d4d31e072ca46b7a6814ded16256475e22333d533216a9593ae9dc8598e8e1505bb6f5249a
ripemd-160 4e9f3f2f3aaa0e3521b48fb9ed59e9d1587f40c9

168993954 as geometric shapes

Circle

Radius = n
Diameter 337987908
Circumference 1061820328.775
Area 8.9720607898632E+16

Sphere

Radius = n
Volume 2.0216320378765E+25
Surface area 3.5888243159453E+17
Circumference 1061820328.775

Square

Length = n
Perimeter 675975816
Area 28558956488554116
Diagonal 238993541.70585

Cube

Length = n
Surface area 171353738931324696
Volume 4.8262909791147E+24
Space diagonal 292706114.49996

Equilateral Triangle

Length = n
Perimeter 506981862
Area 1.2366390912331E+16
Altitude 146353057.24998

Triangular Pyramid

Length = n
Surface area 1.2366390912331E+16
Volume 5.6878384655191E+23
Height 79664513.901952