149955905 (number)

149955905 is an odd 9-digits composite number following 149955904 and preceding 149955906. In scientific notation, it is written as 1.49955905 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 107492000 positive integers (up to 149955905) that are relatively prime to 149955905.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million nine hundred fifty-five thousand nine hundred five

Notation

Scientific notation 1.49955905 × 10^8
Engineering notation 1.49955905 × 10^6

Prime Factorization of 149955905

Prime Factorization 55 × 11 × 71 × 3491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 149955905
Product of the distinct prime numbers

The prime factorization of 149955905 is 55 × 11 × 71 × 3491. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149955905)

Multiplication

n×y
n×2 299911810
n×3 449867715
n×4 599823620
n×5 749779525

Division

n÷y
n÷2 74977952.5
n÷3 49985301.666667
n÷3 37488976.25
n÷5 29991181

Exponentiation

ny
n2 22486773444369025
n3 3.3720244623803E+24
n4 5.0565497993838E+32
n5 7.5825950134417E+40

Nth Root

y√n
2√n 12245.648410762
3√n 531.27721512251
4√n 110.66005788342
5√n 43.171060219353

Divisors of 149955905

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 -149955904
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 149955905 can be divided by 16 positive divisors. The sum of these divisors (counting 149955905) is 1, the average is 0.0625.

Base conversion 149955905

Base System Value
2 Binary 1000111100000010010101000001
3 Ternary 101110011112211102
4 Quaternary 20330002111001
5 Quinary 301342042110
6 Senary 22514024145
8 Octal 1074022501
10 Decimal 149955905
12 Duodecimal 42278055
16 Hexadecimal 8f02541
20 Vigesimal 26h49f5
36 Base36 2ha2pt

Cryptographic Hash Functions

md5 b17670e40928fa6b1d9249ba4575fd76
sha1 5402dccf30fa0fcf4342d784b72fc186d9750f08
sha256 0b431e59bb65cdbedc30b74091e15c4d768c010d13de67a8d44a6a5a66f68d09
sha512 6c85f557bb07a4126ea99f9765cc1c89b8d219d4f40720c8445b77d31810a084b389cb85953201d00ed13721d2ccac5c9e1d6c49c19bfe16ef1b95c0ed25788b
ripemd-160 86aa3f199c9b4a140f38d3a2bc60a851c904ee30

149955905 as geometric shapes

Circle

Radius = n
Diameter 299911810
Circumference 942200739.02082
Area 7.0644282255768E+16

Sphere

Radius = n
Volume 1.4124703038319E+25
Surface area 2.8257712902307E+17
Circumference 942200739.02082

Square

Length = n
Perimeter 599823620
Area 22486773444369025
Diagonal 212069674.60893

Cube

Length = n
Surface area 134920640666214150
Volume 3.3720244623803E+24
Space diagonal 259731246.35497

Equilateral Triangle

Length = n
Perimeter 449867715
Area 9.7370585259844E+15
Altitude 129865623.17749

Triangular Pyramid

Length = n
Surface area 9.7370585259844E+15
Volume 3.9739689394601E+23
Height 70689891.53631