149720845 (number)

149720845 is an odd 9-digits composite number following 149720844 and preceding 149720846. In scientific notation, it is written as 1.49720845 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 119528784 positive integers (up to 149720845) that are relatively prime to 149720845.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred twenty thousand eight hundred forty-five

Notation

Scientific notation 1.49720845 × 10^8
Engineering notation 1.49720845 × 10^6

Prime Factorization of 149720845

Prime Factorization 5 × 487 × 61487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149720845
Product of the distinct prime numbers

The prime factorization of 149720845 is 5 × 487 × 61487. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149720845)

Multiplication

n×y
n×2 299441690
n×3 449162535
n×4 598883380
n×5 748604225

Division

n÷y
n÷2 74860422.5
n÷3 49906948.333333
n÷3 37430211.25
n÷5 29944169

Exponentiation

ny
n2 22416331427514025
n3 3.3561920831275E+24
n4 5.0249191466815E+32
n5 7.5233514069784E+40

Nth Root

y√n
2√n 12236.046951528
3√n 530.9994727398
4√n 110.61666669869
5√n 43.157517360628

Divisors of 149720845

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 -149720844
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 149720845 can be divided by 8 positive divisors. The sum of these divisors (counting 149720845) is 1, the average is 0.125.

Base conversion 149720845

Base System Value
2 Binary 1000111011001000111100001101
3 Ternary 101102201121101111
4 Quaternary 20323020330031
5 Quinary 301312031340
6 Senary 22505012021
8 Octal 1073107415
10 Decimal 149720845
12 Duodecimal 42184011
16 Hexadecimal 8ec8f0d
20 Vigesimal 26ff225
36 Base36 2h51cd

Cryptographic Hash Functions

md5 199ed815bb7c1de8746ab275d01699ff
sha1 605462285fb994dc6496476679dff0aaf869892f
sha256 f09e667d684739fd323ed786f9d1db99f60496d0984a0c69d05d5bb56ccd050c
sha512 ebb549dd87a893cb44d75a54042cd53b1f62b315ea8e06462a8859a99a78727cc2436b0638b60d0ae12e575fcd46c0c962473cf576c765ce4c9b71530a748187
ripemd-160 a622bf5a3065a1740532549f4b8ec52c6259c7b2

149720845 as geometric shapes

Circle

Radius = n
Diameter 299441690
Circumference 940723813.48251
Area 7.0422982133112E+16

Sphere

Radius = n
Volume 1.4058384523186E+25
Surface area 2.8169192853245E+17
Circumference 940723813.48251

Square

Length = n
Perimeter 598883380
Area 22416331427514025
Diagonal 211737249.56896

Cube

Length = n
Surface area 134497988565084150
Volume 3.3561920831275E+24
Space diagonal 259324110.49214

Equilateral Triangle

Length = n
Perimeter 449162535
Area 9.7065562379393E+15
Altitude 129662055.24607

Triangular Pyramid

Length = n
Surface area 9.7065562379393E+15
Volume 3.9553103015734E+23
Height 70579083.189653