149747245 (number)

149747245 is an odd 9-digits composite number following 149747244 and preceding 149747246. In scientific notation, it is written as 1.49747245 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 119797792 positive integers (up to 149747245) that are relatively prime to 149747245.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49747245 × 10^8
Engineering notation 1.49747245 × 10^6

Prime Factorization of 149747245

Prime Factorization 5 × 29949449

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149747245
Product of the distinct prime numbers

The prime factorization of 149747245 is 5 × 29949449. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149747245)

Multiplication

n×y
n×2 299494490
n×3 449241735
n×4 598988980
n×5 748736225

Division

n÷y
n÷2 74873622.5
n÷3 49915748.333333
n÷3 37436811.25
n÷5 29949449

Exponentiation

ny
n2 22424237385090025
n3 3.3579677696432E+24
n4 5.0284642230287E+32
n5 7.5299866397961E+40

Nth Root

y√n
2√n 12237.125683754
3√n 531.03068095759
4√n 110.62154258441
5√n 43.159039230354

Divisors of 149747245

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 -149747244
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 149747245 can be divided by 4 positive divisors. The sum of these divisors (counting 149747245) is 1, the average is 0.25.

Base conversion 149747245

Base System Value
2 Binary 1000111011001111011000101101
3 Ternary 101102202221121021
4 Quaternary 20323033120231
5 Quinary 301313402440
6 Senary 22505334141
8 Octal 1073173055
10 Decimal 149747245
12 Duodecimal 42197351
16 Hexadecimal 8ecf62d
20 Vigesimal 26fi825
36 Base36 2h5lpp

Cryptographic Hash Functions

md5 a5f0a8c633c7bb5d73094c3fa984d883
sha1 f5b82d2829276a132e05fdbf155394357ef85ebf
sha256 b8ebfd188003a281d18a72b8faa204d2f488a8ac654d0bc0e49fb3e49e1eff36
sha512 976d8401adfc253da39184e12756b9e1bcc8046c9f36981a2eedaaf9d3c2592c998a787114b2070b8dd46b058b7af5d4ca0aca7a164c0f30d42d3c70d17b7d69
ripemd-160 16289152176694867c3cd2d99c8b75c25263c774

149747245 as geometric shapes

Circle

Radius = n
Diameter 299494490
Circumference 940889689.57462
Area 7.0447819431352E+16

Sphere

Radius = n
Volume 1.406582250147E+25
Surface area 2.8179127772541E+17
Circumference 940889689.57462

Square

Length = n
Perimeter 598988980
Area 22424237385090025
Diagonal 211774584.80701

Cube

Length = n
Surface area 134545424310540150
Volume 3.3579677696432E+24
Space diagonal 259369836.63346

Equilateral Triangle

Length = n
Perimeter 449241735
Area 9.7099796179903E+15
Altitude 129684918.31673

Triangular Pyramid

Length = n
Surface area 9.7099796179903E+15
Volume 3.957402968201E+23
Height 70591528.269002