149719491 (number)

149719491 is an odd 9-digits composite number following 149719490 and preceding 149719492. In scientific notation, it is written as 1.49719491 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 95863680 positive integers (up to 149719491) that are relatively prime to 149719491.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred nineteen thousand four hundred ninety-one

Notation

Scientific notation 1.49719491 × 10^8
Engineering notation 1.49719491 × 10^6

Prime Factorization of 149719491

Prime Factorization 9 × 31 × 137 × 3917

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 149719491
Product of the distinct prime numbers

The prime factorization of 149719491 is 9 × 31 × 137 × 3917. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149719491)

Multiplication

n×y
n×2 299438982
n×3 449158473
n×4 598877964
n×5 748597455

Division

n÷y
n÷2 74859745.5
n÷3 49906497
n÷3 37429872.75
n÷5 29943898.2

Exponentiation

ny
n2 22415925985299081
n3 3.3561010288127E+24
n4 5.0247373777841E+32
n5 7.5230112261051E+40

Nth Root

y√n
2√n 12235.991623077
3√n 530.99787203761
4√n 110.61641660747
5√n 43.157439301371

Divisors of 149719491

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 -149719490
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 149719491 can be divided by 16 positive divisors. The sum of these divisors (counting 149719491) is 1, the average is 0.0625.

Base conversion 149719491

Base System Value
2 Binary 1000111011001000100111000011
3 Ternary 101102201112112100
4 Quaternary 20323020213003
5 Quinary 301312010431
6 Senary 22505001443
8 Octal 1073104703
10 Decimal 149719491
12 Duodecimal 42183283
16 Hexadecimal 8ec89c3
20 Vigesimal 26feieb
36 Base36 2h50ar

Cryptographic Hash Functions

md5 577d29e60987dc9f6d2ac4873d706472
sha1 895ab0d72ae0b4f055dca577392e5de18f8457f3
sha256 9f6ec262f1c22b844638b7c8df0b6a15130d4732a1fc55deff77a46aeda16b11
sha512 e8ff6bae7e5fde7816c7b40160af1db4e5840f26a1d2f08a231842859a287ccf68b5298acf9515c9b64f1dc23befa9e739b0b0cdbc91bee961644fb9f9efeeb1
ripemd-160 5f32669a8eb25cae9095394e03a2f2d69642d7f5

149719491 as geometric shapes

Circle

Radius = n
Diameter 299438982
Circumference 940715306.04961
Area 7.0421708398828E+16

Sphere

Radius = n
Volume 1.4058003115764E+25
Surface area 2.8168683359531E+17
Circumference 940715306.04961

Square

Length = n
Perimeter 598877964
Area 22415925985299081
Diagonal 211735334.7238

Cube

Length = n
Surface area 134495555911794486
Volume 3.3561010288127E+24
Space diagonal 259321765.29535

Equilateral Triangle

Length = n
Perimeter 449158473
Area 9.7063806763104E+15
Altitude 129660882.64768

Triangular Pyramid

Length = n
Surface area 9.7063806763104E+15
Volume 3.9552029930343E+23
Height 70578444.907932