149749462 (number)

149749462 is an even 9-digits composite number following 149749461 and preceding 149749463. In scientific notation, it is written as 1.49749462 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 74839464 positive integers (up to 149749462) that are relatively prime to 149749462.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49749462 × 10^8
Engineering notation 1.49749462 × 10^6

Prime Factorization of 149749462

Prime Factorization 2 × 2269 × 32999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149749462
Product of the distinct prime numbers

The prime factorization of 149749462 is 2 × 2269 × 32999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149749462)

Multiplication

n×y
n×2 299498924
n×3 449248386
n×4 598997848
n×5 748747310

Division

n÷y
n÷2 74874731
n÷3 49916487.333333
n÷3 37437365.5
n÷5 29949892.4

Exponentiation

ny
n2 22424901369289444
n3 3.3581169154542E+24
n4 5.0287620142236E+32
n5 7.5305440615602E+40

Nth Root

y√n
2√n 12237.216268417
3√n 531.03330157165
4√n 110.62195201865
5√n 43.159167023053

Divisors of 149749462

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 -149749461
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 149749462 can be divided by 8 positive divisors. The sum of these divisors (counting 149749462) is 1, the average is 0.125.

Base conversion 149749462

Base System Value
2 Binary 1000111011001111111011010110
3 Ternary 101102210001122101
4 Quaternary 20323033323112
5 Quinary 301313440322
6 Senary 22505352314
8 Octal 1073177326
10 Decimal 149749462
12 Duodecimal 4219869a
16 Hexadecimal 8ecfed6
20 Vigesimal 26fidd2
36 Base36 2h5nfa

Cryptographic Hash Functions

md5 2f572ec8583fc2050cb9e95ad009dbdb
sha1 16906c5a40b0ce0b42e51c4444688cacafdab060
sha256 866cd4ee114de386de1874d96dd9f4a2c36111d8ef8f1f5bcb7569f54a80160c
sha512 175bd9fc66148c734c3a71a10653e79c2d7e1c4cd8c6de8bc485785810495250b8953b8e452873f739c1f1d40496a224bca62e7432fec2e91c411d70b4558a38
ripemd-160 16ea50fcc0bd6d5dce46b914ed38bf87ed29c667

149749462 as geometric shapes

Circle

Radius = n
Diameter 299498924
Circumference 940903619.39645
Area 7.0449905399235E+16

Sphere

Radius = n
Volume 1.4066447241982E+25
Surface area 2.8179962159694E+17
Circumference 940903619.39645

Square

Length = n
Perimeter 598997848
Area 22424901369289444
Diagonal 211777720.11847

Cube

Length = n
Surface area 134549408215736664
Volume 3.3581169154542E+24
Space diagonal 259373676.5901

Equilateral Triangle

Length = n
Perimeter 449248386
Area 9.7102671315826E+15
Altitude 129686838.29505

Triangular Pyramid

Length = n
Surface area 9.7102671315826E+15
Volume 3.9575787382248E+23
Height 70592573.372825