149743457 (number)

149743457 is an odd 9-digits composite number following 149743456 and preceding 149743458. In scientific notation, it is written as 1.49743457 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 146347344 positive integers (up to 149743457) that are relatively prime to 149743457.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred forty-three thousand four hundred fifty-seven

Notation

Scientific notation 1.49743457 × 10^8
Engineering notation 1.49743457 × 10^6

Prime Factorization of 149743457

Prime Factorization 47 × 3709 × 859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149743457
Product of the distinct prime numbers

The prime factorization of 149743457 is 47 × 3709 × 859. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149743457)

Multiplication

n×y
n×2 299486914
n×3 449230371
n×4 598973828
n×5 748717285

Division

n÷y
n÷2 74871728.5
n÷3 49914485.666667
n÷3 37435864.25
n÷5 29948691.4

Exponentiation

ny
n2 22423102914310849
n3 3.3577129470557E+24
n4 5.0279554430578E+32
n5 7.5290342968544E+40

Nth Root

y√n
2√n 12236.970907868
3√n 531.02620327659
4√n 110.6208430083
5√n 43.158820878297

Divisors of 149743457

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 -149743456
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 149743457 can be divided by 8 positive divisors. The sum of these divisors (counting 149743457) is 1, the average is 0.125.

Base conversion 149743457

Base System Value
2 Binary 1000111011001110011101100001
3 Ternary 101102202202101222
4 Quaternary 20323032131201
5 Quinary 301313242312
6 Senary 22505304425
8 Octal 1073163541
10 Decimal 149743457
12 Duodecimal 42195115
16 Hexadecimal 8ece761
20 Vigesimal 26fhich
36 Base36 2h5ish

Cryptographic Hash Functions

md5 59b59649d22f345664ceae00a5b291cd
sha1 5be304e2aeadc6f467f9eaacd2ced63c477ceba4
sha256 d0e9b79920e371a2da6940b175a112a24beeba514e6ebfb1b14c04fcb5e07513
sha512 41567dd9f71fc29e2e73569b4d423cb387d7cbceb320d4d0770dc8803538c0575a54a603470fffba808840a3133fbd18f119a61c6b13c7e00d391ce91330455d
ripemd-160 b6b7802600bf66b8789841fab09e7904f4e59ace

149743457 as geometric shapes

Circle

Radius = n
Diameter 299486914
Circumference 940865888.86868
Area 7.0444255386287E+16

Sphere

Radius = n
Volume 1.4064755103111E+25
Surface area 2.8177702154515E+17
Circumference 940865888.86868

Square

Length = n
Perimeter 598973828
Area 22423102914310849
Diagonal 211769227.76603

Cube

Length = n
Surface area 134538617485865094
Volume 3.3577129470557E+24
Space diagonal 259363275.62501

Equilateral Triangle

Length = n
Perimeter 449230371
Area 9.709488377733E+15
Altitude 129681637.8125

Triangular Pyramid

Length = n
Surface area 9.709488377733E+15
Volume 3.9571026569016E+23
Height 70589742.588677