149778907 (number)

149778907 is an odd 9-digits composite number following 149778906 and preceding 149778908. In scientific notation, it is written as 1.49778907 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 148859856 positive integers (up to 149778907) that are relatively prime to 149778907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49778907 × 10^8
Engineering notation 1.49778907 × 10^6

Prime Factorization of 149778907

Prime Factorization 163 × 918889

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149778907
Product of the distinct prime numbers

The prime factorization of 149778907 is 163 × 918889. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149778907)

Multiplication

n×y
n×2 299557814
n×3 449336721
n×4 599115628
n×5 748894535

Division

n÷y
n÷2 74889453.5
n÷3 49926302.333333
n÷3 37444726.75
n÷5 29955781.4

Exponentiation

ny
n2 22433720982114649
n3 3.3600982086441E+24
n4 5.0327183710337E+32
n5 7.5379505685225E+40

Nth Root

y√n
2√n 12238.419301527
3√n 531.06810470355
4√n 110.62738947262
5√n 43.160864153335

Divisors of 149778907

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 -149778906
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 149778907 can be divided by 4 positive divisors. The sum of these divisors (counting 149778907) is 1, the average is 0.25.

Base conversion 149778907

Base System Value
2 Binary 1000111011010111000111011011
3 Ternary 101102211120000221
4 Quaternary 20323113013123
5 Quinary 301320411112
6 Senary 22510140511
8 Octal 1073270733
10 Decimal 149778907
12 Duodecimal 421b1737
16 Hexadecimal 8ed71db
20 Vigesimal 26g2757
36 Base36 2h6a57

Cryptographic Hash Functions

md5 2e43f618e18bbdfa5974804dab8a1502
sha1 a4c011497111c3adef3dc68434ed77c150365e5b
sha256 a980dbea0f0497ab1dfe00514cfa2f14cfc56161d70983263321692c9953c5fd
sha512 2df5ef59c4270f2ded0020e3a6e1d3332e2c83001f156558bac4cf63d2956f9770308269724c6249849a3dcb6aaeb9831a84e20bdd7325c816f2e7b50a8e183b
ripemd-160 4762a6b389c9e1856afed0fe8b584640d40e3704

149778907 as geometric shapes

Circle

Radius = n
Diameter 299557814
Circumference 941088627.78782
Area 7.0477613030095E+16

Sphere

Radius = n
Volume 1.4074746463489E+25
Surface area 2.8191045212038E+17
Circumference 941088627.78782

Square

Length = n
Perimeter 599115628
Area 22433720982114649
Diagonal 211819361.63682

Cube

Length = n
Surface area 134602325892687894
Volume 3.3600982086441E+24
Space diagonal 259424676.82613

Equilateral Triangle

Length = n
Perimeter 449336721
Area 9.7140861359616E+15
Altitude 129712338.41307

Triangular Pyramid

Length = n
Surface area 9.7140861359616E+15
Volume 3.9599137146417E+23
Height 70606453.87894