149718890 (number)

149718890 is an even 9-digits composite number following 149718889 and preceding 149718891. In scientific notation, it is written as 1.49718890 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 59887552 positive integers (up to 149718890) that are relatively prime to 149718890.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred eighteen thousand eight hundred ninety

Notation

Scientific notation 1.49718890 × 10^8
Engineering notation 1.49718890 × 10^6

Prime Factorization of 149718890

Prime Factorization 2 × 5 × 14971889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149718890
Product of the distinct prime numbers

The prime factorization of 149718890 is 2 × 5 × 14971889. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149718890)

Multiplication

n×y
n×2 299437780
n×3 449156670
n×4 598875560
n×5 748594450

Division

n÷y
n÷2 74859445
n÷3 49906296.666667
n÷3 37429722.5
n÷5 29943778

Exponentiation

ny
n2 22415746022832100
n3 3.3560606130603E+24
n4 5.0246566976011E+32
n5 7.5228602339591E+40

Nth Root

y√n
2√n 12235.967064356
3√n 530.99716153081
4√n 110.61630559893
5√n 43.157404653026

Divisors of 149718890

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 -149718889
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 149718890 can be divided by 8 positive divisors. The sum of these divisors (counting 149718890) is 1, the average is 0.125.

Base conversion 149718890

Base System Value
2 Binary 1000111011001000011101101010
3 Ternary 101102201111201002
4 Quaternary 20323020131222
5 Quinary 301312001030
6 Senary 22504555002
8 Octal 1073103552
10 Decimal 149718890
12 Duodecimal 42182a62
16 Hexadecimal 8ec876a
20 Vigesimal 26feh4a
36 Base36 2h4zu2

Cryptographic Hash Functions

md5 e3e128ef5ae37dc043506c0216af3488
sha1 8e66087ad36f0a6a7fa6a9f0317d95b49ef9b947
sha256 ff27406b72175e095c9cea6eda46a92ff3bb289f5765866192a488de1cd77097
sha512 0d341c58fa5a2f4cbe63d5c2afabdc796db3f0e4752920fc517ab3ba750e9e8d960ae1c1056ec5444bd738b910c51de195ad6da391d2e243e0a2e0c1efb7f390
ripemd-160 460a00d4dbe7302f03ebc8dc1109b60e8ec97c5c

149718890 as geometric shapes

Circle

Radius = n
Diameter 299437780
Circumference 940711529.85524
Area 7.0421143030064E+16

Sphere

Radius = n
Volume 1.4057833822657E+25
Surface area 2.8168457212026E+17
Circumference 940711529.85524

Square

Length = n
Perimeter 598875560
Area 22415746022832100
Diagonal 211734484.78145

Cube

Length = n
Surface area 134494476136992600
Volume 3.3560606130603E+24
Space diagonal 259320724.33282

Equilateral Triangle

Length = n
Perimeter 449156670
Area 9.7063027502763E+15
Altitude 129660362.16641

Triangular Pyramid

Length = n
Surface area 9.7063027502763E+15
Volume 3.9551553626134E+23
Height 70578161.593815