138303721 (number)

138303721 is an odd 9-digits composite number following 138303720 and preceding 138303722. In scientific notation, it is written as 1.38303721 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 130076928 positive integers (up to 138303721) that are relatively prime to 138303721.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million three hundred three thousand seven hundred twenty-one

Notation

Scientific notation 1.38303721 × 10^8
Engineering notation 1.38303721 × 10^6

Prime Factorization of 138303721

Prime Factorization 17 × 2917 × 2789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138303721
Product of the distinct prime numbers

The prime factorization of 138303721 is 17 × 2917 × 2789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138303721)

Multiplication

n×y
n×2 276607442
n×3 414911163
n×4 553214884
n×5 691518605

Division

n÷y
n÷2 69151860.5
n÷3 46101240.333333
n÷3 34575930.25
n÷5 27660744.2

Exponentiation

ny
n2 19127919242445841
n3 2.6454624062178E+24
n4 3.6587729454553E+32
n5 5.060219126506E+40

Nth Root

y√n
2√n 11760.260243719
3√n 517.14375943001
4√n 108.44473359144
5√n 42.478265295658

Divisors of 138303721

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 -138303720
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 138303721 can be divided by 8 positive divisors. The sum of these divisors (counting 138303721) is 1, the average is 0.125.

Base conversion 138303721

Base System Value
2 Binary 1000001111100101100011101001
3 Ternary 100122020120001001
4 Quaternary 20033211203221
5 Quinary 240401204341
6 Senary 21420155001
8 Octal 1017454351
10 Decimal 138303721
12 Duodecimal 3a398a61
16 Hexadecimal 83e58e9
20 Vigesimal 2347j61
36 Base36 2acbu1

Cryptographic Hash Functions

md5 5db60bfc49e231b4a02e6835d11d3dc9
sha1 f7801d41bcb45bf7b655838779b6541ff0adf475
sha256 b0893cf0a8f1b6bea7dfaf70cfae8032cc1ddf08fc35ddf7bd186e66923a66a3
sha512 aa897729d04bdaa24e0176c269e4678059e4e30996d05f7c684c93c4ddff8d07aa86ab92ae55ccf2d99a7a3b03d6e6aea0df8251cf93926a08b5d02d244442a4
ripemd-160 59dc88dce618922915159a80581c866ee2428011

138303721 as geometric shapes

Circle

Radius = n
Diameter 276607442
Circumference 868987907.71546
Area 6.0092130570527E+16

Sphere

Radius = n
Volume 1.1081287014296E+25
Surface area 2.4036852228211E+17
Circumference 868987907.71546

Square

Length = n
Perimeter 553214884
Area 19127919242445841
Diagonal 195590997.96486

Cube

Length = n
Surface area 114767515454675046
Volume 2.6454624062178E+24
Space diagonal 239549071.64783

Equilateral Triangle

Length = n
Perimeter 414911163
Area 8.2826319927476E+15
Altitude 119774535.82392

Triangular Pyramid

Length = n
Surface area 8.2826319927476E+15
Volume 3.1177073446844E+23
Height 65196999.321622