149748918 (number)

149748918 is an even 9-digits composite number following 149748917 and preceding 149748919. In scientific notation, it is written as 1.49748918 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 42989760 positive integers (up to 149748918) that are relatively prime to 149748918.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49748918 × 10^8
Engineering notation 1.49748918 × 10^6

Prime Factorization of 149748918

Prime Factorization 2 × 627 × 119417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149748918
Product of the distinct prime numbers

The prime factorization of 149748918 is 2 × 627 × 119417. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 11, 7, 747, 482, 776, 8003, 49090, 773, 600358, 685814, 5175623, 9197036, 85022642, 62003193, 259186575, 50297740, 846658430, 3528543558

Basic calculations (n = 149748918)

Multiplication

n×y
n×2 299497836
n×3 449246754
n×4 598995672
n×5 748744590

Division

n÷y
n÷2 74874459
n÷3 49916306
n÷3 37437229.5
n÷5 29949783.6

Exponentiation

ny
n2 22424738442170724
n3 3.3580803181481E+24
n4 5.0286889419977E+32
n5 7.5304072802272E+40

Nth Root

y√n
2√n 12237.194041119
3√n 531.03265853659
4√n 110.62185155348
5√n 43.159135665851

Divisors of 149748918

1, 2, 627, 1254, 119417, 238834, 74874459, 149748918

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 -149748917
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 149748918 can be divided by 8 positive divisors. The sum of these divisors (counting 149748918) is 1, the average is 0.125.

Base conversion 149748918

Base System Value
2 Binary 1000111011001111110010110110
3 Ternary 101102210000220020
4 Quaternary 20323033302312
5 Quinary 301313431133
6 Senary 22505350010
8 Octal 1073176266
10 Decimal 149748918
12 Duodecimal 42198306
16 Hexadecimal 8ecfcb6
20 Vigesimal 26fic5i
36 Base36 2h5n06

Cryptographic Hash Functions

md5 b5015457a1e851789c61a8f54469bfc7
sha1 4000e8f79acf7b8166c3964a193c734f77c564d3
sha256 bff60e32afe1528f81d5d221beef0b21e481c8961721cb056653e3c2e93d8394
sha512 1e1d1aab4861a6b75377e00d53318067dd18b532c1134c5c6e71d49975fb33fb364213886580700d7762482a66d09866481b50d400651ef10707f39c1a6900b3
ripemd-160 29e3dacfba1c14ff9b2228b49dd7b1e48d96d92d

149748918 as geometric shapes

Circle

Radius = n
Diameter 299497836
Circumference 940900201.34364
Area 7.0449393548596E+16

Sphere

Radius = n
Volume 1.4066293943545E+25
Surface area 2.8179757419438E+17
Circumference 940900201.34364

Square

Length = n
Perimeter 598995672
Area 22424738442170724
Diagonal 211776950.7863

Cube

Length = n
Surface area 134548430653024344
Volume 3.3580803181481E+24
Space diagonal 259372734.35447

Equilateral Triangle

Length = n
Perimeter 449246754
Area 9.7101965820707E+15
Altitude 129686367.17723

Triangular Pyramid

Length = n
Surface area 9.7101965820707E+15
Volume 3.957535607886E+23
Height 70592316.928766