149724961 (number)

149724961 is an odd 9-digits composite number following 149724960 and preceding 149724962. In scientific notation, it is written as 1.49724961 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 148948992 positive integers (up to 149724961) that are relatively prime to 149724961.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred twenty-four thousand nine hundred sixty-one

Notation

Scientific notation 1.49724961 × 10^8
Engineering notation 1.49724961 × 10^6

Prime Factorization of 149724961

Prime Factorization 193 × 775777

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149724961
Product of the distinct prime numbers

The prime factorization of 149724961 is 193 × 775777. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149724961)

Multiplication

n×y
n×2 299449922
n×3 449174883
n×4 598899844
n×5 748624805

Division

n÷y
n÷2 74862480.5
n÷3 49908320.333333
n÷3 37431240.25
n÷5 29944992.2

Exponentiation

ny
n2 22417563946451521
n3 3.3564688875975E+24
n4 5.0254717329324E+32
n5 7.5243855921991E+40

Nth Root

y√n
2√n 12236.215141946
3√n 531.00433862604
4√n 110.61742693602
5√n 43.157754648079

Divisors of 149724961

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 -149724960
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 149724961 can be divided by 4 positive divisors. The sum of these divisors (counting 149724961) is 1, the average is 0.25.

Base conversion 149724961

Base System Value
2 Binary 1000111011001001111100100001
3 Ternary 101102201211000221
4 Quaternary 20323021330201
5 Quinary 301312144321
6 Senary 22505043041
8 Octal 1073117441
10 Decimal 149724961
12 Duodecimal 42186481
16 Hexadecimal 8ec9f21
20 Vigesimal 26ffc81
36 Base36 2h54ip

Cryptographic Hash Functions

md5 1afbb8cbef733e95864ccf0738a7984b
sha1 c26abc1f84938e05783376d2bb6bccbb5062b383
sha256 24d0c0e74a44c2d7956883dc7090edb84931d080d23ae3af57b643194e761cea
sha512 83f68e4bb86eeb061a7684ac854fe048f1e578f0c2787a15509399105ccac958161f402d0374736e60b731aecb8b212a6d228b446761950d8fb759cc49c59d82
ripemd-160 629295d7a9bf696e36667ea17b3d9a809be51327

149724961 as geometric shapes

Circle

Radius = n
Diameter 299449922
Circumference 940749675.07324
Area 7.0426854205552E+16

Sphere

Radius = n
Volume 1.4059543999039E+25
Surface area 2.8170741682221E+17
Circumference 940749675.07324

Square

Length = n
Perimeter 598899844
Area 22417563946451521
Diagonal 211743070.47198

Cube

Length = n
Surface area 134505383678709126
Volume 3.3564688875975E+24
Space diagonal 259331239.61327

Equilateral Triangle

Length = n
Perimeter 449174883
Area 9.7070899342946E+15
Altitude 129665619.80663

Triangular Pyramid

Length = n
Surface area 9.7070899342946E+15
Volume 3.9556365187697E+23
Height 70581023.490661