149748218 (number)

149748218 is an even 9-digits composite number following 149748217 and preceding 149748219. In scientific notation, it is written as 1.49748218 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 74815516 positive integers (up to 149748218) that are relatively prime to 149748218.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49748218 × 10^8
Engineering notation 1.49748218 × 10^6

Prime Factorization of 149748218

Prime Factorization 2 × 1307 × 57287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149748218
Product of the distinct prime numbers

The prime factorization of 149748218 is 2 × 1307 × 57287. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149748218)

Multiplication

n×y
n×2 299496436
n×3 449244654
n×4 598992872
n×5 748741090

Division

n÷y
n÷2 74874109
n÷3 49916072.666667
n÷3 37437054.5
n÷5 29949643.6

Exponentiation

ny
n2 22424528794175524
n3 3.3580332264175E+24
n4 5.0285949164081E+32
n5 7.5302312777597E+40

Nth Root

y√n
2√n 12237.165439758
3√n 531.03183109947
4√n 110.62172227803
5√n 43.159095316375

Divisors of 149748218

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 -149748217
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 149748218 can be divided by 8 positive divisors. The sum of these divisors (counting 149748218) is 1, the average is 0.125.

Base conversion 149748218

Base System Value
2 Binary 1000111011001111100111111010
3 Ternary 101102202222221022
4 Quaternary 20323033213322
5 Quinary 301313420333
6 Senary 22505342442
8 Octal 1073174772
10 Decimal 149748218
12 Duodecimal 42197a22
16 Hexadecimal 8ecf9fa
20 Vigesimal 26fiaai
36 Base36 2h5mgq

Cryptographic Hash Functions

md5 b3ef6e354c4840fa73df4260048bf1c5
sha1 9211756a76deb46b25c6f09f81452d8bcaaa2e74
sha256 1ed68fb5864bb9c4f67dbb4e71b023aca99d8c125a43666a79128707a6671f53
sha512 739175a991f0882d887f4698100039c3a7e9b1be520e56fb71d6e191c0f175e291cf3d6a7009a9cecc04a48290c2fda4e6e01c70a130b18c183cd579ca8b110e
ripemd-160 a435572968aa9742afce162115beead1f2a451ae

149748218 as geometric shapes

Circle

Radius = n
Diameter 299496436
Circumference 940895803.11393
Area 7.0448734919995E+16

Sphere

Radius = n
Volume 1.4066096686165E+25
Surface area 2.8179493967998E+17
Circumference 940895803.11393

Square

Length = n
Perimeter 598992872
Area 22424528794175524
Diagonal 211775960.8368

Cube

Length = n
Surface area 134547172765053144
Volume 3.3580332264175E+24
Space diagonal 259371521.9189

Equilateral Triangle

Length = n
Perimeter 449244654
Area 9.7101058018258E+15
Altitude 129685760.95945

Triangular Pyramid

Length = n
Surface area 9.7101058018258E+15
Volume 3.9574801097492E+23
Height 70591986.945601