149745887 (number)

149745887 is an odd 9-digits composite number following 149745886 and preceding 149745888. In scientific notation, it is written as 1.49745887 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 147636720 positive integers (up to 149745887) that are relatively prime to 149745887.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49745887 × 10^8
Engineering notation 1.49745887 × 10^6

Prime Factorization of 149745887

Prime Factorization 71 × 2109097

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149745887
Product of the distinct prime numbers

The prime factorization of 149745887 is 71 × 2109097. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 56, 48, 651, 689, 8741, 5793, 14875, 5056, 697661, 673048, 1888204, 4198253, 24004639, 50069829, 207824905, 911183946, 1023736703, 9969461671

Basic calculations (n = 149745887)

Multiplication

n×y
n×2 299491774
n×3 449237661
n×4 598983548
n×5 748729435

Division

n÷y
n÷2 74872943.5
n÷3 49915295.666667
n÷3 37436471.75
n÷5 29949177.4

Exponentiation

ny
n2 22423830673416769
n3 3.3578764141286E+24
n4 5.0282818207007E+32
n5 7.529645213268E+40

Nth Root

y√n
2√n 12237.070196742
3√n 531.02907571527
4√n 110.62129178753
5√n 43.158960951534

Divisors of 149745887

1, 71, 2109097, 149745887

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 -149745886
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 149745887 can be divided by 4 positive divisors. The sum of these divisors (counting 149745887) is 1, the average is 0.25.

Base conversion 149745887

Base System Value
2 Binary 1000111011001111000011011111
3 Ternary 101102202212201222
4 Quaternary 20323033003133
5 Quinary 301313332022
6 Senary 22505323555
8 Octal 1073170337
10 Decimal 149745887
12 Duodecimal 421965bb
16 Hexadecimal 8ecf0df
20 Vigesimal 26fi4e7
36 Base36 2h5knz

Cryptographic Hash Functions

md5 75310c50f955722f24bd26eecc624ea5
sha1 9c47b3fd917f2ec7e07de06dcf34d508eb1f9f7a
sha256 a14a262afabd1106bc7b42f4cf8f49d548b8d7ec5b19f19868b334a9d85fa74e
sha512 77c999ea354eb1978b4f32d144e31b2a1988046643b662685de0b32d1b7129bb735d0fffc39cd826f47cf58337c67831edb150dd7a388d1e44f2ec2c0c025e4d
ripemd-160 e1021495cb6708abefb0d7ed257eb73ff32cef31

149745887 as geometric shapes

Circle

Radius = n
Diameter 299491774
Circumference 940881157.00897
Area 7.0446541708948E+16

Sphere

Radius = n
Volume 1.4065439832385E+25
Surface area 2.8178616683579E+17
Circumference 940881157.00897

Square

Length = n
Perimeter 598983548
Area 22423830673416769
Diagonal 211772664.30499

Cube

Length = n
Surface area 134542984040500614
Volume 3.3578764141286E+24
Space diagonal 259367484.50847

Equilateral Triangle

Length = n
Perimeter 449237661
Area 9.7098035066698E+15
Altitude 129683742.25423

Triangular Pyramid

Length = n
Surface area 9.7098035066698E+15
Volume 3.9572953046945E+23
Height 70590888.101663