149723931 (number)

149723931 is an odd 9-digits composite number following 149723930 and preceding 149723932. In scientific notation, it is written as 1.49723931 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 85556520 positive integers (up to 149723931) that are relatively prime to 149723931.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred twenty-three thousand nine hundred thirty-one

Notation

Scientific notation 1.49723931 × 10^8
Engineering notation 1.49723931 × 10^6

Prime Factorization of 149723931

Prime Factorization 21 × 7129711

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149723931
Product of the distinct prime numbers

The prime factorization of 149723931 is 21 × 7129711. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149723931)

Multiplication

n×y
n×2 299447862
n×3 449171793
n×4 598895724
n×5 748619655

Division

n÷y
n÷2 74861965.5
n÷3 49907977
n÷3 37430982.75
n÷5 29944786.2

Exponentiation

ny
n2 22417255514092761
n3 3.3563996178014E+24
n4 5.0253334478412E+32
n5 7.5241267839657E+40

Nth Root

y√n
2√n 12236.173053696
3√n 531.00312098066
4√n 110.61723669346
5√n 43.157695269056

Divisors of 149723931

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149723930
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149723931 can be divided by 4 positive divisors. The sum of these divisors (counting 149723931) is 1, the average is 0.25.

Base conversion 149723931

Base System Value
2 Binary 1000111011001001101100011011
3 Ternary 101102201202121210
4 Quaternary 20323021230123
5 Quinary 301312131211
6 Senary 22505034203
8 Octal 1073115433
10 Decimal 149723931
12 Duodecimal 42185963
16 Hexadecimal 8ec9b1b
20 Vigesimal 26ff9gb
36 Base36 2h53q3

Cryptographic Hash Functions

md5 9407b56fec85be6079f5434364a11bed
sha1 4b61315c2f5d9f1f22de52ba760cc9c5ad7e65df
sha256 94095dcc88d8767bef85a40a077d46ce714845bad07b9b94968b9f7858dbe34d
sha512 9462c6ccd80ce5c23133567138c7f1cf18455b63ff176025ec60f32123822d44456a1ec77136b12f8e347be5586c500bd9faa0c2fe666c356ec4db4d3ebf1ab5
ripemd-160 c079d4cd971b9bbd064f037a41003caca32737bc

149723931 as geometric shapes

Circle

Radius = n
Diameter 299447862
Circumference 940743203.39237
Area 7.0425885236719E+16

Sphere

Radius = n
Volume 1.4059253842395E+25
Surface area 2.8170354094688E+17
Circumference 940743203.39237

Square

Length = n
Perimeter 598895724
Area 22417255514092761
Diagonal 211741613.83201

Cube

Length = n
Surface area 134503533084556566
Volume 3.3563996178014E+24
Space diagonal 259329455.60094

Equilateral Triangle

Length = n
Perimeter 449171793
Area 9.7069563791656E+15
Altitude 129664727.80047

Triangular Pyramid

Length = n
Surface area 9.7069563791656E+15
Volume 3.9555548835322E+23
Height 70580537.944005