149748731 (number)

149748731 is an odd 9-digits composite number following 149748730 and preceding 149748732. In scientific notation, it is written as 1.49748731 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 131453280 positive integers (up to 149748731) that are relatively prime to 149748731.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred forty-eight thousand seven hundred thirty-one

Notation

Scientific notation 1.49748731 × 10^8
Engineering notation 1.49748731 × 10^6

Prime Factorization of 149748731

Prime Factorization 11 × 139 × 37 × 2647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 149748731
Product of the distinct prime numbers

The prime factorization of 149748731 is 11 × 139 × 37 × 2647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 4, 53, 613, 381, 5802, 8844, 31121, 90529, 320784, 414451, 7791341, 551157, 3939550, 13537657, 271845986, 49382801, 8454845139, 7927427284

Basic calculations (n = 149748731)

Multiplication

n×y
n×2 299497462
n×3 449246193
n×4 598994924
n×5 748743655

Division

n÷y
n÷2 74874365.5
n÷3 49916243.666667
n÷3 37437182.75
n÷5 29949746.2

Exponentiation

ny
n2 22424682436110361
n3 3.3580677378855E+24
n4 5.028663823604E+32
n5 7.530360262103E+40

Nth Root

y√n
2√n 12237.186400476
3√n 531.03243749292
4√n 110.62181701851
5√n 43.159124886791

Divisors of 149748731

1, 11, 37, 139, 407, 1529, 2647, 5143, 29117, 56573, 97939, 367933, 1077329, 4047263, 13613521, 149748731

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149748730
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149748731 can be divided by 16 positive divisors. The sum of these divisors (counting 149748731) is 1, the average is 0.0625.

Base conversion 149748731

Base System Value
2 Binary 1000111011001111101111111011
3 Ternary 101102210000122022
4 Quaternary 20323033233323
5 Quinary 301313424411
6 Senary 22505345055
8 Octal 1073175773
10 Decimal 149748731
12 Duodecimal 4219818b
16 Hexadecimal 8ecfbfb
20 Vigesimal 26fibgb
36 Base36 2h5muz

Cryptographic Hash Functions

md5 3b28bcaa7380e058b2adf1ccab651206
sha1 5634437246ed2c43317645738666e0ee0782e60d
sha256 be59e45781308d0c2ef66724bff5c5b162075c4bec3a728114933949de76c210
sha512 4b64fd444b18fdff93eef867718cd7d354bdf3362b346c9b61f761cd0901af202c0743782575b3543358944524a9b26a343663a74c5cf8e10ceb487003cf8c9b
ripemd-160 d48e4136d19d25178f9d8adb3c8e3ec60619c709

149748731 as geometric shapes

Circle

Radius = n
Diameter 299497462
Circumference 940899026.38799
Area 7.0449217600368E+16

Sphere

Radius = n
Volume 1.4066241247464E+25
Surface area 2.8179687040147E+17
Circumference 940899026.38799

Square

Length = n
Perimeter 598994924
Area 22424682436110361
Diagonal 211776686.32836

Cube

Length = n
Surface area 134548094616662166
Volume 3.3580677378855E+24
Space diagonal 259372410.46096

Equilateral Triangle

Length = n
Perimeter 449246193
Area 9.7101723307351E+15
Altitude 129686205.23048

Triangular Pyramid

Length = n
Surface area 9.7101723307351E+15
Volume 3.9575207819044E+23
Height 70592228.77612