149748387 (number)

149748387 is an odd 9-digits composite number following 149748386 and preceding 149748388. In scientific notation, it is written as 1.49748387 × 10^8. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 99832256 positive integers (up to 149748387) that are relatively prime to 149748387.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49748387 × 10^8
Engineering notation 1.49748387 × 10^6

Prime Factorization of 149748387

Prime Factorization 3 × 49916129

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149748387
Product of the distinct prime numbers

The prime factorization of 149748387 is 3 × 49916129. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149748387)

Multiplication

n×y
n×2 299496774
n×3 449245161
n×4 598993548
n×5 748741935

Division

n÷y
n÷2 74874193.5
n÷3 49916129
n÷3 37437096.75
n÷5 29949677.4

Exponentiation

ny
n2 22424579409101769
n3 3.3580445956664E+24
n4 5.0286176167511E+32
n5 7.5302737694826E+40

Nth Root

y√n
2√n 12237.17234495
3√n 531.03203086666
4√n 110.62175348886
5√n 43.159105057905

Divisors of 149748387

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 -149748386
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 149748387 can be divided by 4 positive divisors. The sum of these divisors (counting 149748387) is 1, the average is 0.25.

Base conversion 149748387

Base System Value
2 Binary 1000111011001111101010100011
3 Ternary 101102210000011120
4 Quaternary 20323033222203
5 Quinary 301313422022
6 Senary 22505343323
8 Octal 1073175243
10 Decimal 149748387
12 Duodecimal 42197b43
16 Hexadecimal 8ecfaa3
20 Vigesimal 26fiaj7
36 Base36 2h5mlf

Cryptographic Hash Functions

md5 2b3bbfbe4d5a292d380dff46b956d31d
sha1 14ae5715c930160f99c4663db04cdde5db538e5e
sha256 8403574ec81a8042ab2d67f51caf541e5361372b4c7c82834b5defdd50d54252
sha512 634bd20a8683a467ccf205bfa812cabf5832585c30b9cf5431ef828305a93ac034c1a9c464be219b8c4a8e679291d35575b0c814140ee4f1ac7ae6d22287fa7b
ripemd-160 68586d9230defb44eb0908c0013fedeaeabe886e

149748387 as geometric shapes

Circle

Radius = n
Diameter 299496774
Circumference 940896864.97224
Area 7.0448893931475E+16

Sphere

Radius = n
Volume 1.4066144309563E+25
Surface area 2.817955757259E+17
Circumference 940896864.97224

Square

Length = n
Perimeter 598993548
Area 22424579409101769
Diagonal 211776199.83889

Cube

Length = n
Surface area 134547476454610614
Volume 3.3580445956664E+24
Space diagonal 259371814.63549

Equilateral Triangle

Length = n
Perimeter 449245161
Area 9.7101277187318E+15
Altitude 129685907.31774

Triangular Pyramid

Length = n
Surface area 9.7101277187318E+15
Volume 3.9574935085376E+23
Height 70592066.612965