149748666 (number)

149748666 is an even 9-digits composite number following 149748665 and preceding 149748667. In scientific notation, it is written as 1.49748666 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 49916220 positive integers (up to 149748666) that are relatively prime to 149748666.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred forty-eight thousand six hundred sixty-six

Notation

Scientific notation 1.49748666 × 10^8
Engineering notation 1.49748666 × 10^6

Prime Factorization of 149748666

Prime Factorization 2 × 3 × 24958111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149748666
Product of the distinct prime numbers

The prime factorization of 149748666 is 2 × 3 × 24958111. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149748666)

Multiplication

n×y
n×2 299497332
n×3 449245998
n×4 598994664
n×5 748743330

Division

n÷y
n÷2 74874333
n÷3 49916222
n÷3 37437166.5
n÷5 29949733.2

Exponentiation

ny
n2 22424662968779556
n3 3.3580633650743E+24
n4 5.0286550926335E+32
n5 7.5303439189598E+40

Nth Root

y√n
2√n 12237.183744637
3√n 531.03236065952
4√n 110.62180501437
5√n 43.159121140057

Divisors of 149748666

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 -149748665
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 149748666 can be divided by 8 positive divisors. The sum of these divisors (counting 149748666) is 1, the average is 0.125.

Base conversion 149748666

Base System Value
2 Binary 1000111011001111101110111010
3 Ternary 101102210000112220
4 Quaternary 20323033232322
5 Quinary 301313424131
6 Senary 22505344510
8 Octal 1073175672
10 Decimal 149748666
12 Duodecimal 42198136
16 Hexadecimal 8ecfbba
20 Vigesimal 26fibd6
36 Base36 2h5mt6

Cryptographic Hash Functions

md5 f5a5211d9cd097ae166e55903c38c93d
sha1 b81dbbf3171b3da19c125878cf3beb6eb4f0eb83
sha256 29fffee10100a5347ba57746a83d6d9aca354d26ded86e5b794e040b17f09ea4
sha512 441073858d40623fd1645aa2ddb265d564d4ee94a5d9097c5fd4ba71e4089e33da3709410624b3bb4990b4329695efe40e3a4bb9e10d8d2b9cfe546c5b35f676
ripemd-160 da1bcf7d0921298be31608521532c70dc2d02308

149748666 as geometric shapes

Circle

Radius = n
Diameter 299497332
Circumference 940898617.98094
Area 7.0449156441945E+16

Sphere

Radius = n
Volume 1.4066222930675E+25
Surface area 2.8179662576778E+17
Circumference 940898617.98094

Square

Length = n
Perimeter 598994664
Area 22424662968779556
Diagonal 211776594.40448

Cube

Length = n
Surface area 134547977812677336
Volume 3.3580633650743E+24
Space diagonal 259372297.87766

Equilateral Triangle

Length = n
Perimeter 449245998
Area 9.7101639011336E+15
Altitude 129686148.93883

Triangular Pyramid

Length = n
Surface area 9.7101639011336E+15
Volume 3.957515628497E+23
Height 70592198.134826