38999721 (number)

38999721 is an odd 8-digits composite number following 38999720 and preceding 38999722. In scientific notation, it is written as 3.8999721 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 25980192 positive integers (up to 38999721) that are relatively prime to 38999721.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-nine thousand seven hundred twenty-one

Notation

Scientific notation 3.8999721 × 10^7
Engineering notation 3.8999721 × 10^6

Prime Factorization of 38999721

Prime Factorization 3 × 1579 × 8233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38999721
Product of the distinct prime numbers

The prime factorization of 38999721 is 3 × 1579 × 8233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 76, 69, 893, 308, 3245, 4409, 37515, 6197, 64372, 53180, 244191, 6438178, 48843303, 3907253, 243996710, 144910140, 5428558476, 8571383341

Basic calculations (n = 38999721)

Multiplication

n×y
n×2 77999442
n×3 116999163
n×4 155998884
n×5 194998605

Division

n÷y
n÷2 19499860.5
n÷3 12999907
n÷3 9749930.25
n÷5 7799944.2

Exponentiation

ny
n2 1520978238077841
n3 5.9317726932107E+22
n4 2.3133748007064E+30
n5 9.0220971795979E+37

Nth Root

y√n
2√n 6244.975660481
3√n 339.12033562599
4√n 79.025158402125
5√n 32.977087760858

Divisors of 38999721

1, 3, 1579, 4737, 8233, 24699, 12999907, 38999721

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 -38999720
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 38999721 can be divided by 8 positive divisors. The sum of these divisors (counting 38999721) is 1, the average is 0.125.

Base conversion 38999721

Base System Value
2 Binary 10010100110001011010101001
3 Ternary 2201101101120010
4 Quaternary 2110301122221
5 Quinary 34440442341
6 Senary 3511522133
8 Octal 224613251
10 Decimal 38999721
12 Duodecimal 11089349
16 Hexadecimal 25316a9
20 Vigesimal c3ej61
36 Base36 n7wdl

Cryptographic Hash Functions

md5 ab32b9363624a056d2f446c2d68c4d18
sha1 db06726264b1be3c13878b2ea6cca4e065a5f7b0
sha256 616e804f9c0a26b55a17b9c299485245e56addd4aa7f1a543b3afa7dda698767
sha512 c733877bf7ef15a9b1df164b12961772f476ef4561617c72f13c9bf37dcdd2a99650eb70b63ef4852af1707f1dccdea033a3fbe94059f2f5d6c2965d31c56b3d
ripemd-160 d833e240a1e2c5f35e50316dcde67d1ed1267481

38999721 as geometric shapes

Circle

Radius = n
Diameter 77999442
Circumference 245042473.9713
Area 4.7782940590153E+15

Sphere

Radius = n
Volume 2.4846951354341E+23
Surface area 1.9113176236061E+16
Circumference 245042473.9713

Square

Length = n
Perimeter 155998884
Area 1520978238077841
Diagonal 55153934.366967

Cube

Length = n
Surface area 9125869428467046
Volume 5.9317726932107E+22
Space diagonal 67549498.253011

Equilateral Triangle

Length = n
Perimeter 116999163
Area 6.5860289638935E+14
Altitude 33774749.126505

Triangular Pyramid

Length = n
Surface area 6.5860289638935E+14
Volume 6.9906611597108E+21
Height 18384644.788989