149718242 (number)

149718242 is an even 9-digits composite number following 149718241 and preceding 149718243. In scientific notation, it is written as 1.49718242 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 72277744 positive integers (up to 149718242) that are relatively prime to 149718242.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49718242 × 10^8
Engineering notation 1.49718242 × 10^6

Prime Factorization of 149718242

Prime Factorization 2 × 29 × 2581349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149718242
Product of the distinct prime numbers

The prime factorization of 149718242 is 2 × 29 × 2581349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149718242)

Multiplication

n×y
n×2 299436484
n×3 449154726
n×4 598872968
n×5 748591210

Division

n÷y
n÷2 74859121
n÷3 49906080.666667
n÷3 37429560.5
n÷5 29943648.4

Exponentiation

ny
n2 22415551987570564
n3 3.3560170370387E+24
n4 5.0245697090748E+32
n5 7.5226974364913E+40

Nth Root

y√n
2√n 12235.940585014
3√n 530.99639545812
4√n 110.61618590882
5√n 43.157367294953

Divisors of 149718242

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 -149718241
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 149718242 can be divided by 8 positive divisors. The sum of these divisors (counting 149718242) is 1, the average is 0.125.

Base conversion 149718242

Base System Value
2 Binary 1000111011001000010011100010
3 Ternary 101102201110211002
4 Quaternary 20323020103202
5 Quinary 301311440432
6 Senary 22504552002
8 Octal 1073102342
10 Decimal 149718242
12 Duodecimal 42182602
16 Hexadecimal 8ec84e2
20 Vigesimal 26fefc2
36 Base36 2h4zc2

Cryptographic Hash Functions

md5 50c37c966d199ec103e71d9cf14b1759
sha1 3f5b48eb04043bb0ffe2befda0b45bbfd68f42bf
sha256 1977788d91cb7a496664eeec593a8d834742884df96f9979d89cb480c39cdc79
sha512 c3ed7c2c3bf354d6162d01bccaa956c51df8c9e4313e059268878cce0b8f21a6494988fc0ce315ee09dae65437a6347cd996a7195a9c331ba7ca77943ded08db
ripemd-160 43002017c248312fb96a4eb3ea79da00477bac51

149718242 as geometric shapes

Circle

Radius = n
Diameter 299436484
Circumference 940707458.35116
Area 7.0420533450312E+16

Sphere

Radius = n
Volume 1.4057651291844E+25
Surface area 2.8168213380125E+17
Circumference 940707458.35116

Square

Length = n
Perimeter 598872968
Area 22415551987570564
Diagonal 211733568.37106

Cube

Length = n
Surface area 134493311925423384
Volume 3.3560170370387E+24
Space diagonal 259319601.96389

Equilateral Triangle

Length = n
Perimeter 449154726
Area 9.7062187305434E+15
Altitude 129659800.98195

Triangular Pyramid

Length = n
Surface area 9.7062187305434E+15
Volume 3.9551040077794E+23
Height 70577856.123686