149745768 (number)

149745768 is an even 9-digits composite number following 149745767 and preceding 149745769. In scientific notation, it is written as 1.49745768 × 10^8. The sum of its digits is 51. It has a total of 6 prime factors and 32 positive divisors. There are 49768640 positive integers (up to 149745768) that are relatively prime to 149745768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49745768 × 10^8
Engineering notation 1.49745768 × 10^6

Prime Factorization of 149745768

Prime Factorization 2 × 2 × 2 × 3 × 347 × 17981

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 37436442
Product of the distinct prime numbers

The prime factorization of 149745768 is 2 × 2 × 2 × 3 × 347 × 17981. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149745768)

Multiplication

n×y
n×2 299491536
n×3 449237304
n×4 598983072
n×5 748728840

Division

n÷y
n÷2 74872884
n÷3 49915256
n÷3 37436442
n÷5 29949153.6

Exponentiation

ny
n2 22423795033909824
n3 3.3578684088274E+24
n4 5.028265837228E+32
n5 7.5296152950387E+40

Nth Root

y√n
2√n 12237.065334466
3√n 531.02893504924
4√n 110.62126981041
5√n 43.158954092023

Divisors of 149745768

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149745767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149745768 can be divided by 32 positive divisors. The sum of these divisors (counting 149745768) is 1, the average is 0.03125.

Base conversion 149745768

Base System Value
2 Binary 1000111011001111000001101000
3 Ternary 101102202212120120
4 Quaternary 20323033001220
5 Quinary 301313331033
6 Senary 22505323240
8 Octal 1073170150
10 Decimal 149745768
12 Duodecimal 42196520
16 Hexadecimal 8ecf068
20 Vigesimal 26fi488
36 Base36 2h5kko

Cryptographic Hash Functions

md5 f319ee2c05e8a27eaf43828a9cc43651
sha1 798cf090ac808c3f908476ce6006321c95be23c4
sha256 51e81ae878d2810ceacf27d4da849d86e64c357d4d9d73dc0f6db8058b768252
sha512 7c0c51b5e71d93df74d863a00e50345bde9dfe3b1e897150a03a793ba4a4830ed3bc2f6afe0020c894aa9c53b118d163d0d5909715138eed26bfde6b07023d0f
ripemd-160 e88b3078e336998f2e727972076f09fc336b9dc8

149745768 as geometric shapes

Circle

Radius = n
Diameter 299491536
Circumference 940880409.30992
Area 7.0446429744134E+16

Sphere

Radius = n
Volume 1.4065406299858E+25
Surface area 2.8178571897654E+17
Circumference 940880409.30992

Square

Length = n
Perimeter 598983072
Area 22423795033909824
Diagonal 211772496.01358

Cube

Length = n
Surface area 134542770203458944
Volume 3.3578684088274E+24
Space diagonal 259367278.39442

Equilateral Triangle

Length = n
Perimeter 449237304
Area 9.7097880743106E+15
Altitude 129683639.19721

Triangular Pyramid

Length = n
Surface area 9.7097880743106E+15
Volume 3.9572858703566E+23
Height 70590832.004525