168993944 (number)

168993944 is an even 9-digits composite number following 168993943 and preceding 168993945. In scientific notation, it is written as 1.68993944 × 10^8. The sum of its digits is 53. It has a total of 6 prime factors and 24 positive divisors. There are 72425808 positive integers (up to 168993944) that are relatively prime to 168993944.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68993944 × 10^8
Engineering notation 1.68993944 × 10^6

Prime Factorization of 168993944

Prime Factorization 2 × 2 × 2 × 7 × 7 × 431107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6035498
Product of the distinct prime numbers

The prime factorization of 168993944 is 2 × 2 × 2 × 7 × 7 × 431107. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168993944)

Multiplication

n×y
n×2 337987888
n×3 506981832
n×4 675975776
n×5 844969720

Division

n÷y
n÷2 84496972
n÷3 56331314.666667
n÷3 42248486
n÷5 33798788.8

Exponentiation

ny
n2 28558953108675136
n3 4.8262901223461E+24
n4 8.1561380266351E+32
n5 1.3783379329294E+41

Nth Root

y√n
2√n 12999.767074836
3√n 552.87087729289
4√n 114.01652106093
5√n 44.215468219762

Divisors of 168993944

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 -168993943
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 168993944 can be divided by 24 positive divisors. The sum of these divisors (counting 168993944) is 1, the average is 0.041666666666667.

Base conversion 168993944

Base System Value
2 Binary 1010000100101010010010011000
3 Ternary 102202222210002222
4 Quaternary 22010222102120
5 Quinary 321230301234
6 Senary 24434043212
8 Octal 1204522230
10 Decimal 168993944
12 Duodecimal 48719508
16 Hexadecimal a12a498
20 Vigesimal 2cg44h4
36 Base36 2sm4k8

Cryptographic Hash Functions

md5 ef442e7d85e4d776d0641eb32928d7a1
sha1 cd5d3cbf4615072468b2e8d01111aeade5b2e716
sha256 bb65a660dd3b3b7cd1a10ea7b28595fc230af01834f7269ad54a52d0aca6673b
sha512 e09abe9c14517846fc640ee1ee4646835358f2aeda7b4ed8ba64c7eace258855c865d2316d311263111dd893f0574cb52e3c35389204b68c9549f42b46616a9d
ripemd-160 1ff56fda6ccc0307b0ee4c3fbec6c6c81b62660e

168993944 as geometric shapes

Circle

Radius = n
Diameter 337987888
Circumference 1061820265.9431
Area 8.9720597280429E+16

Sphere

Radius = n
Volume 2.0216316789941E+25
Surface area 3.5888238912172E+17
Circumference 1061820265.9431

Square

Length = n
Perimeter 675975776
Area 28558953108675136
Diagonal 238993527.56372

Cube

Length = n
Surface area 171353718652050816
Volume 4.8262901223461E+24
Space diagonal 292706097.17945

Equilateral Triangle

Length = n
Perimeter 506981832
Area 1.2366389448801E+16
Altitude 146353048.58972

Triangular Pyramid

Length = n
Surface area 1.2366389448801E+16
Volume 5.6878374558076E+23
Height 79664509.187906