149744786 (number)

149744786 is an even 9-digits composite number following 149744785 and preceding 149744787. In scientific notation, it is written as 1.49744786 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 74709520 positive integers (up to 149744786) that are relatively prime to 149744786.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49744786 × 10^8
Engineering notation 1.49744786 × 10^6

Prime Factorization of 149744786

Prime Factorization 2 × 461 × 162413

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149744786
Product of the distinct prime numbers

The prime factorization of 149744786 is 2 × 461 × 162413. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149744786)

Multiplication

n×y
n×2 299489572
n×3 449234358
n×4 598979144
n×5 748723930

Division

n÷y
n÷2 74872393
n÷3 49914928.666667
n÷3 37436196.5
n÷5 29948957.2

Exponentiation

ny
n2 22423500934185796
n3 3.3578023487605E+24
n4 5.0281339414543E+32
n5 7.5293684104241E+40

Nth Root

y√n
2√n 12237.025210401
3√n 531.02777425616
4√n 110.62108845243
5√n 43.158897486478

Divisors of 149744786

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 -149744785
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 149744786 can be divided by 8 positive divisors. The sum of these divisors (counting 149744786) is 1, the average is 0.125.

Base conversion 149744786

Base System Value
2 Binary 1000111011001110110010010010
3 Ternary 101102202211020012
4 Quaternary 20323032302102
5 Quinary 301313313121
6 Senary 22505314522
8 Octal 1073166222
10 Decimal 149744786
12 Duodecimal 42195a42
16 Hexadecimal 8ecec92
20 Vigesimal 26fi1j6
36 Base36 2h5jte

Cryptographic Hash Functions

md5 c23e311aef0215a46ea8ef46965a45c6
sha1 da42377a0a163e99e9c17abf1e2bef21ba3313a6
sha256 e0b7f0805cf3b8bd39f78c4240632563d2dcde8ef709e74f1b15c77d5c6067ae
sha512 7e5e32416dbac1227bac120a65ff4fa0e3071d0b9d4078085167b7a62f7d575a6047c2092b6fb3c3393788a414a9fe1723ce88ee0d585efb528da8ce59e97839
ripemd-160 663d65a41d6b5671ec938aa0d5a3131abb19557a

149744786 as geometric shapes

Circle

Radius = n
Diameter 299489572
Circumference 940874239.22195
Area 7.0445505802602E+16

Sphere

Radius = n
Volume 1.4065129588097E+25
Surface area 2.8178202321041E+17
Circumference 940874239.22195

Square

Length = n
Perimeter 598979144
Area 22423500934185796
Diagonal 211771107.25586

Cube

Length = n
Surface area 134541005605114776
Volume 3.3578023487605E+24
Space diagonal 259365577.52053

Equilateral Triangle

Length = n
Perimeter 449234358
Area 9.7096607253945E+15
Altitude 129682788.76026

Triangular Pyramid

Length = n
Surface area 9.7096607253945E+15
Volume 3.9572080178211E+23
Height 70590369.085286