149739738 (number)

149739738 is an even 9-digits composite number following 149739737 and preceding 149739739. In scientific notation, it is written as 1.49739738 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 49913244 positive integers (up to 149739738) that are relatively prime to 149739738.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred thirty-nine thousand seven hundred thirty-eight

Notation

Scientific notation 1.49739738 × 10^8
Engineering notation 1.49739738 × 10^6

Prime Factorization of 149739738

Prime Factorization 2 × 3 × 24956623

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149739738
Product of the distinct prime numbers

The prime factorization of 149739738 is 2 × 3 × 24956623. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 42, 74, 34, 911, 3474, 4127, 47088, 74564, 803056, 14247, 4583831, 9669005, 87813858, 21850131, 348578704, 856233667, 8000995013, 3191868415

Basic calculations (n = 149739738)

Multiplication

n×y
n×2 299479476
n×3 449219214
n×4 598958952
n×5 748698690

Division

n÷y
n÷2 74869869
n÷3 49913246
n÷3 37434934.5
n÷5 29947947.6

Exponentiation

ny
n2 22421989136308644
n3 3.3574627787097E+24
n4 5.0274559682874E+32
n5 7.528099394979E+40

Nth Root

y√n
2√n 12236.818949384
3√n 531.02180708495
4√n 110.62015616236
5√n 43.158606499315

Divisors of 149739738

1, 2, 3, 6, 24956623, 49913246, 74869869, 149739738

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 -149739737
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 149739738 can be divided by 8 positive divisors. The sum of these divisors (counting 149739738) is 1, the average is 0.125.

Base conversion 149739738

Base System Value
2 Binary 1000111011001101100011011010
3 Ternary 101102202120022020
4 Quaternary 20323031203122
5 Quinary 301313132423
6 Senary 22505235310
8 Octal 1073154332
10 Decimal 149739738
12 Duodecimal 42192b36
16 Hexadecimal 8ecd8da
20 Vigesimal 26fh96i
36 Base36 2h5fx6

Cryptographic Hash Functions

md5 bea166a5be661359d2889c8b60896023
sha1 6de16bce5dd3edf340231bb5293fc56a7bfdd736
sha256 21c7185f3f87eb7111b80d311986fa8a148f9d8a903be398e437f4926b88af8a
sha512 16b212fe6040c7f9c17965b0a976e0bd2425136589827ff843ead9d492f7bde0df9eeafdabff0efdee27b86ce10d54f0441362b7540d9484711334d6ead1d639
ripemd-160 1459d1ae764aa883eee3638ec6cc89ccc82f80eb

149739738 as geometric shapes

Circle

Radius = n
Diameter 299479476
Circumference 940842521.70252
Area 7.0440756349497E+16

Sphere

Radius = n
Volume 1.4063707200394E+25
Surface area 2.8176302539799E+17
Circumference 940842521.70252

Square

Length = n
Perimeter 598958952
Area 22421989136308644
Diagonal 211763968.30579

Cube

Length = n
Surface area 134531934817851864
Volume 3.3574627787097E+24
Space diagonal 259356834.12805

Equilateral Triangle

Length = n
Perimeter 449219214
Area 9.709006097711E+15
Altitude 129678417.06403

Triangular Pyramid

Length = n
Surface area 9.709006097711E+15
Volume 3.9568078306784E+23
Height 70587989.435265