149747786 (number)

149747786 is an even 9-digits composite number following 149747785 and preceding 149747787. In scientific notation, it is written as 1.49747786 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 73936128 positive integers (up to 149747786) that are relatively prime to 149747786.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred forty-seven thousand seven hundred eighty-six

Notation

Scientific notation 1.49747786 × 10^8
Engineering notation 1.49747786 × 10^6

Prime Factorization of 149747786

Prime Factorization 2 × 103 × 449 × 1619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 149747786
Product of the distinct prime numbers

The prime factorization of 149747786 is 2 × 103 × 449 × 1619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 70, 22, 908, 566, 6674, 4938, 84606, 79822, 594267, 333252, 1181444, 8041482, 61667021, 74742189, 549251155, 856433116, 4965144956, 2607315693

Basic calculations (n = 149747786)

Multiplication

n×y
n×2 299495572
n×3 449243358
n×4 598991144
n×5 748738930

Division

n÷y
n÷2 74873893
n÷3 49915928.666667
n÷3 37436946.5
n÷5 29949557.2

Exponentiation

ny
n2 22424399411901796
n3 3.358004164312E+24
n4 5.028536889845E+32
n5 7.5301226607362E+40

Nth Root

y√n
2√n 12237.147788598
3√n 531.03132045127
4√n 110.62164249639
5√n 43.15907041491

Divisors of 149747786

1, 2, 103, 206, 449, 898, 1619, 3238, 46247, 92494, 166757, 333514, 726931, 1453862, 74873893, 149747786

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149747785
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149747786 can be divided by 16 positive divisors. The sum of these divisors (counting 149747786) is 1, the average is 0.0625.

Base conversion 149747786

Base System Value
2 Binary 1000111011001111100001001010
3 Ternary 101102202222100022
4 Quaternary 20323033201022
5 Quinary 301313412121
6 Senary 22505340442
8 Octal 1073174112
10 Decimal 149747786
12 Duodecimal 42197722
16 Hexadecimal 8ecf84a
20 Vigesimal 26fi996
36 Base36 2h5m4q

Cryptographic Hash Functions

md5 e2785477efe2d894e8f3ed4b58d2d2b4
sha1 217fa5e3f500ec9fb34426f1544439dbbdae9069
sha256 18ed8b8ee7f1c0a5c6c5aa5bf2eb061450ea25aeb006fdbadbeba36489fd0842
sha512 d259a392af9ecfbd0b36840d2552f9b4246f913136ea4179f567adaddcc89db50598d638d0a7f62332dd2a3cd2ed29131f90a1919ab0e7e2d3c4f599b5751d60
ripemd-160 617864395e36f8252ec73b60ac73f29e70aeabb1

149747786 as geometric shapes

Circle

Radius = n
Diameter 299495572
Circumference 940893088.77787
Area 7.0448328453594E+16

Sphere

Radius = n
Volume 1.4065974951102E+25
Surface area 2.8179331381438E+17
Circumference 940893088.77787

Square

Length = n
Perimeter 598991144
Area 22424399411901796
Diagonal 211775349.89654

Cube

Length = n
Surface area 134546396471410776
Volume 3.358004164312E+24
Space diagonal 259370773.67295

Equilateral Triangle

Length = n
Perimeter 449243358
Area 9.7100497776579E+15
Altitude 129685386.83648

Triangular Pyramid

Length = n
Surface area 9.7100497776579E+15
Volume 3.9574458597295E+23
Height 70591783.298848