149747905 (number)

149747905 is an odd 9-digits composite number following 149747904 and preceding 149747906. In scientific notation, it is written as 1.49747905 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 119388288 positive integers (up to 149747905) that are relatively prime to 149747905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49747905 × 10^8
Engineering notation 1.49747905 × 10^6

Prime Factorization of 149747905

Prime Factorization 5 × 293 × 102217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149747905
Product of the distinct prime numbers

The prime factorization of 149747905 is 5 × 293 × 102217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149747905)

Multiplication

n×y
n×2 299495810
n×3 449243715
n×4 598991620
n×5 748739525

Division

n÷y
n÷2 74873952.5
n÷3 49915968.333333
n÷3 37436976.25
n÷5 29949581

Exponentiation

ny
n2 22424435051889025
n3 3.3580121698289E+24
n4 5.0285528739639E+32
n5 7.5301525805782E+40

Nth Root

y√n
2√n 12237.152650842
3√n 531.03146111603
4√n 110.62166447329
5√n 43.159077274347

Divisors of 149747905

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149747904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149747905 can be divided by 8 positive divisors. The sum of these divisors (counting 149747905) is 1, the average is 0.125.

Base conversion 149747905

Base System Value
2 Binary 1000111011001111100011000001
3 Ternary 101102202222111201
4 Quaternary 20323033203001
5 Quinary 301313413110
6 Senary 22505341201
8 Octal 1073174301
10 Decimal 149747905
12 Duodecimal 42197801
16 Hexadecimal 8ecf8c1
20 Vigesimal 26fi9f5
36 Base36 2h5m81

Cryptographic Hash Functions

md5 bf2fd014ff7446de0c419557c5cb79a2
sha1 890745041a9fe6ea5956eb65c17ffa79c75d3265
sha256 8783d76ff8be966856f053a71f81c66f04911606e9bac3362785930c8ff7eb82
sha512 855af481167f40d46628b67171521316e881f5150f84b197819db439bfc01dea4c0fa3077a3109ac482973bc9e9f9da5ba812725c5ccb261a9c365e3671779bf
ripemd-160 61114fe4acb178c6064ec169157ec52907783941

149747905 as geometric shapes

Circle

Radius = n
Diameter 299495810
Circumference 940893836.47692
Area 7.0448440419916E+16

Sphere

Radius = n
Volume 1.4066008484533E+25
Surface area 2.8179376167966E+17
Circumference 940893836.47692

Square

Length = n
Perimeter 598991620
Area 22424435051889025
Diagonal 211775518.18796

Cube

Length = n
Surface area 134546610311334150
Volume 3.3580121698289E+24
Space diagonal 259370979.787

Equilateral Triangle

Length = n
Perimeter 449243715
Area 9.7100652102251E+15
Altitude 129685489.8935

Triangular Pyramid

Length = n
Surface area 9.7100652102251E+15
Volume 3.9574552943217E+23
Height 70591839.395986