149743245 (number)

149743245 is an odd 9-digits composite number following 149743244 and preceding 149743246. In scientific notation, it is written as 1.49743245 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 79863056 positive integers (up to 149743245) that are relatively prime to 149743245.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49743245 × 10^8
Engineering notation 1.49743245 × 10^6

Prime Factorization of 149743245

Prime Factorization 3 × 5 × 9982883

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149743245
Product of the distinct prime numbers

The prime factorization of 149743245 is 3 × 5 × 9982883. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149743245)

Multiplication

n×y
n×2 299486490
n×3 449229735
n×4 598972980
n×5 748716225

Division

n÷y
n÷2 74871622.5
n÷3 49914415
n÷3 37435811.25
n÷5 29948649

Exponentiation

ny
n2 22423039423130025
n3 3.3576986859824E+24
n4 5.0279269697124E+32
n5 7.5289810006776E+40

Nth Root

y√n
2√n 12236.96224559
3√n 531.02595267552
4√n 110.62080385529
5√n 43.158808657829

Divisors of 149743245

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 -149743244
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 149743245 can be divided by 8 positive divisors. The sum of these divisors (counting 149743245) is 1, the average is 0.125.

Base conversion 149743245

Base System Value
2 Binary 1000111011001110011010001101
3 Ternary 101102202202010010
4 Quaternary 20323032122031
5 Quinary 301313240440
6 Senary 22505303433
8 Octal 1073163215
10 Decimal 149743245
12 Duodecimal 42194b79
16 Hexadecimal 8ece68d
20 Vigesimal 26fhi25
36 Base36 2h5iml

Cryptographic Hash Functions

md5 2ac6705c87406093789f397afe3861bf
sha1 56b1f2a0b6fab61913c6a14e11487d3c43443733
sha256 c4bf67100c04a5c3f3be368937ef266b1cb8e1e575b2b9fed1f1be32ff5be3e3
sha512 b37687530d3a5e7ccc66d09a676a46d440217fcf9c46cc78baa1a2e7c3d34edde8e2a96064db81e66c81b292193215879b8db47c333f73da3d756a3b5ba2fac1
ripemd-160 70a3be6bbbacb39b9e7abd768ffe12b04002923e

149743245 as geometric shapes

Circle

Radius = n
Diameter 299486490
Circumference 940864556.83339
Area 7.044405592286E+16

Sphere

Radius = n
Volume 1.4064695366467E+25
Surface area 2.8177622369144E+17
Circumference 940864556.83339

Square

Length = n
Perimeter 598972980
Area 22423039423130025
Diagonal 211768927.95276

Cube

Length = n
Surface area 134538236538780150
Volume 3.3576986859824E+24
Space diagonal 259362908.43023

Equilateral Triangle

Length = n
Perimeter 449229735
Area 9.7094608852453E+15
Altitude 129681454.21512

Triangular Pyramid

Length = n
Surface area 9.7094608852453E+15
Volume 3.9570858500655E+23
Height 70589642.650919