149723986 (number)

149723986 is an even 9-digits composite number following 149723985 and preceding 149723987. In scientific notation, it is written as 1.49723986 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 72288000 positive integers (up to 149723986) that are relatively prime to 149723986.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred twenty-three thousand nine hundred eighty-six

Notation

Scientific notation 1.49723986 × 10^8
Engineering notation 1.49723986 × 10^6

Prime Factorization of 149723986

Prime Factorization 2 × 31 × 503 × 4801

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 149723986
Product of the distinct prime numbers

The prime factorization of 149723986 is 2 × 31 × 503 × 4801. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149723986)

Multiplication

n×y
n×2 299447972
n×3 449171958
n×4 598895944
n×5 748619930

Division

n÷y
n÷2 74861993
n÷3 49907995.333333
n÷3 37430996.5
n÷5 29944797.2

Exponentiation

ny
n2 22417271983728196
n3 3.3564033166499E+24
n4 5.0253408319245E+32
n5 7.5241406036428E+40

Nth Root

y√n
2√n 12236.175301131
3√n 531.0031860007
4√n 110.61724685206
5√n 43.157698439789

Divisors of 149723986

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 -149723985
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 149723986 can be divided by 16 positive divisors. The sum of these divisors (counting 149723986) is 1, the average is 0.0625.

Base conversion 149723986

Base System Value
2 Binary 1000111011001001101101010010
3 Ternary 101102201202200211
4 Quaternary 20323021231102
5 Quinary 301312131421
6 Senary 22505034334
8 Octal 1073115522
10 Decimal 149723986
12 Duodecimal 421859aa
16 Hexadecimal 8ec9b52
20 Vigesimal 26ff9j6
36 Base36 2h53rm

Cryptographic Hash Functions

md5 9fd05ad7ae2ef3eb71f80611f507ba75
sha1 eef72f6290401008943115e29f5afecce0886269
sha256 21519393a546dd9f6943b0cb58eb8bfc63d016b3b602e0f1daa91e3181daa0dc
sha512 9b909bbab77946575ae7e0aa37117f46158a036a834797f831ee46fe3739f83a999d06848c2e6f0d86107540cdb1a4bb582dc95559e60940131a2288b2cdc326
ripemd-160 d1f1b22f664315050dc578ccd315fc6f94592073

149723986 as geometric shapes

Circle

Radius = n
Diameter 299447972
Circumference 940743548.96756
Area 7.0425936977605E+16

Sphere

Radius = n
Volume 1.4059269336096E+25
Surface area 2.8170374791042E+17
Circumference 940743548.96756

Square

Length = n
Perimeter 598895944
Area 22417271983728196
Diagonal 211741691.61376

Cube

Length = n
Surface area 134503631902369176
Volume 3.3564033166499E+24
Space diagonal 259329550.86373

Equilateral Triangle

Length = n
Perimeter 449171958
Area 9.7069635107269E+15
Altitude 129664775.43187

Triangular Pyramid

Length = n
Surface area 9.7069635107269E+15
Volume 3.955559242667E+23
Height 70580563.871253