149740949 (number)

149740949 is an odd 9-digits composite number following 149740948 and preceding 149740950. In scientific notation, it is written as 1.49740949 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 144577440 positive integers (up to 149740949) that are relatively prime to 149740949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49740949 × 10^8
Engineering notation 1.49740949 × 10^6

Prime Factorization of 149740949

Prime Factorization 29 × 5163481

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149740949
Product of the distinct prime numbers

The prime factorization of 149740949 is 29 × 5163481. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149740949)

Multiplication

n×y
n×2 299481898
n×3 449222847
n×4 598963796
n×5 748704745

Division

n÷y
n÷2 74870474.5
n÷3 49913649.666667
n÷3 37435237.25
n÷5 29948189.8

Exponentiation

ny
n2 22422351807420601
n3 3.357544238455E+24
n4 5.0276186057574E+32
n5 7.5284038123617E+40

Nth Root

y√n
2√n 12236.868431098
3√n 531.02323860358
4√n 110.62037981809
5√n 43.158676306975

Divisors of 149740949

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 -149740948
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 149740949 can be divided by 4 positive divisors. The sum of these divisors (counting 149740949) is 1, the average is 0.25.

Base conversion 149740949

Base System Value
2 Binary 1000111011001101110110010101
3 Ternary 101102202121222002
4 Quaternary 20323031312111
5 Quinary 301313202244
6 Senary 22505245045
8 Octal 1073156625
10 Decimal 149740949
12 Duodecimal 42193785
16 Hexadecimal 8ecdd95
20 Vigesimal 26fhc79
36 Base36 2h5gut

Cryptographic Hash Functions

md5 ef737dccd46b5f0c81f2fcb2f18bf151
sha1 a53687ac8efde77b731dfb2bcd700f842b28747c
sha256 216177d13b042f6cc75645ae5709e1326e5cf094c170aa160598df29c6b07f55
sha512 003889d85a48806dac401b19bb8454f295f08b80cb1bc3194b68dcaf466f40c412d935c66b8267630022b7f68a9628e7c5a35a62b582ac831005ba2b87a3271f
ripemd-160 3d392a56ccdc7481b75ec747d9847262ad96e6b1

149740949 as geometric shapes

Circle

Radius = n
Diameter 299481898
Circumference 940850130.63993
Area 7.0441895714398E+16

Sphere

Radius = n
Volume 1.4064048418177E+25
Surface area 2.8176758285759E+17
Circumference 940850130.63993

Square

Length = n
Perimeter 598963796
Area 22422351807420601
Diagonal 211765680.91842

Cube

Length = n
Surface area 134534110844523606
Volume 3.357544238455E+24
Space diagonal 259358931.64158

Equilateral Triangle

Length = n
Perimeter 449222847
Area 9.7091631389091E+15
Altitude 129679465.82079

Triangular Pyramid

Length = n
Surface area 9.7091631389091E+15
Volume 3.956903831909E+23
Height 70588560.306139