149747249 (number)

149747249 is an odd 9-digits composite number following 149747248 and preceding 149747250. In scientific notation, it is written as 1.49747249 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 148347636 positive integers (up to 149747249) that are relatively prime to 149747249.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49747249 × 10^8
Engineering notation 1.49747249 × 10^6

Prime Factorization of 149747249

Prime Factorization 107 × 1399507

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149747249
Product of the distinct prime numbers

The prime factorization of 149747249 is 107 × 1399507. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149747249)

Multiplication

n×y
n×2 299494498
n×3 449241747
n×4 598988996
n×5 748736245

Division

n÷y
n÷2 74873624.5
n÷3 49915749.666667
n÷3 37436812.25
n÷5 29949449.8

Exponentiation

ny
n2 22424238583068001
n3 3.3579680387341E+24
n4 5.0284647603036E+32
n5 7.529987645489E+40

Nth Root

y√n
2√n 12237.125847191
3√n 531.03068568583
4√n 110.62154332313
5√n 43.159039460924

Divisors of 149747249

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149747248
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149747249 can be divided by 4 positive divisors. The sum of these divisors (counting 149747249) is 1, the average is 0.25.

Base conversion 149747249

Base System Value
2 Binary 1000111011001111011000110001
3 Ternary 101102202221121102
4 Quaternary 20323033120301
5 Quinary 301313402444
6 Senary 22505334145
8 Octal 1073173061
10 Decimal 149747249
12 Duodecimal 42197355
16 Hexadecimal 8ecf631
20 Vigesimal 26fi829
36 Base36 2h5lpt

Cryptographic Hash Functions

md5 edd5200601030166bbd2026ddae38d90
sha1 186ad561d7e695b35ce6885998282faf0dbaa88c
sha256 a3c5933b5ccc44bab04949ca017413cf19a7e64804c4a5f98b40ccbc542787bd
sha512 ca5ed397fc9041514921ff8ab4d6cf614c5d5da9ec55c5f0e2f4ce5e39a830c988e429a4f8c6f29127cfac2dff23ac386dcbe91a4be9ff7242a6cd185216c029
ripemd-160 1a9c5197f253f01be465fe60dfeafe25c827c59a

149747249 as geometric shapes

Circle

Radius = n
Diameter 299494498
Circumference 940889714.70736
Area 7.0447823194911E+16

Sphere

Radius = n
Volume 1.4065823628635E+25
Surface area 2.8179129277964E+17
Circumference 940889714.70736

Square

Length = n
Perimeter 598988996
Area 22424238583068001
Diagonal 211774590.46386

Cube

Length = n
Surface area 134545431498408006
Volume 3.3579680387341E+24
Space diagonal 259369843.56167

Equilateral Triangle

Length = n
Perimeter 449241747
Area 9.70998013673E+15
Altitude 129684921.78083

Triangular Pyramid

Length = n
Surface area 9.70998013673E+15
Volume 3.9574032853276E+23
Height 70591530.15462