149739697 (number)

149739697 is an odd 9-digits composite number following 149739696 and preceding 149739698. In scientific notation, it is written as 1.49739697 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 146371632 positive integers (up to 149739697) that are relatively prime to 149739697.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred thirty-nine thousand six hundred ninety-seven

Notation

Scientific notation 1.49739697 × 10^8
Engineering notation 1.49739697 × 10^6

Prime Factorization of 149739697

Prime Factorization 47 × 2837 × 1123

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149739697
Product of the distinct prime numbers

The prime factorization of 149739697 is 47 × 2837 × 1123. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149739697)

Multiplication

n×y
n×2 299479394
n×3 449219091
n×4 598958788
n×5 748698485

Division

n÷y
n÷2 74869848.5
n÷3 49913232.333333
n÷3 37434924.25
n÷5 29947939.4

Exponentiation

ny
n2 22421976857651809
n3 3.3574600208058E+24
n4 5.0274504620507E+32
n5 7.5280890886999E+40

Nth Root

y√n
2√n 12236.817274112
3√n 531.02175861887
4√n 110.62014859017
5√n 43.158604135877

Divisors of 149739697

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 -149739696
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 149739697 can be divided by 8 positive divisors. The sum of these divisors (counting 149739697) is 1, the average is 0.125.

Base conversion 149739697

Base System Value
2 Binary 1000111011001101100010110001
3 Ternary 101102202120020201
4 Quaternary 20323031202301
5 Quinary 301313132242
6 Senary 22505235201
8 Octal 1073154261
10 Decimal 149739697
12 Duodecimal 42192b01
16 Hexadecimal 8ecd8b1
20 Vigesimal 26fh94h
36 Base36 2h5fw1

Cryptographic Hash Functions

md5 ff664c4fc5d923f197a4800dc80de1c2
sha1 b60f54964baac45ae7f43e7348e75982c95cee42
sha256 544bd18524fe671e4bfd79c211283afa590c1e5bf74197845e6214229eb55b78
sha512 b129519ee1524867f746c178fc11f8fa6a8294625dee2d26f2cf8303d4a29b0a842a422b69bbd483f808770ea5cbd564be7926a351ea64fac4dab5db8f98d53f
ripemd-160 9c28b9c3ecff23547edf26d0a7c85339f3dcb688

149739697 as geometric shapes

Circle

Radius = n
Diameter 299479394
Circumference 940842264.09192
Area 7.0440717774959E+16

Sphere

Radius = n
Volume 1.4063695648113E+25
Surface area 2.8176287109984E+17
Circumference 940842264.09192

Square

Length = n
Perimeter 598958788
Area 22421976857651809
Diagonal 211763910.32304

Cube

Length = n
Surface area 134531861145910854
Volume 3.3574600208058E+24
Space diagonal 259356763.11397

Equilateral Triangle

Length = n
Perimeter 449219091
Area 9.7090007808966E+15
Altitude 129678381.55698

Triangular Pyramid

Length = n
Surface area 9.7090007808966E+15
Volume 3.9568045804575E+23
Height 70587970.107679