38861721 (number)

38861721 is an odd 8-digits composite number following 38861720 and preceding 38861722. In scientific notation, it is written as 3.8861721 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 25907796 positive integers (up to 38861721) that are relatively prime to 38861721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8861721 × 10^7
Engineering notation 3.8861721 × 10^6

Prime Factorization of 38861721

Prime Factorization 3 × 9 × 1439323

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38861721
Product of the distinct prime numbers

The prime factorization of 38861721 is 3 × 9 × 1439323. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38861721)

Multiplication

n×y
n×2 77723442
n×3 116585163
n×4 155446884
n×5 194308605

Division

n÷y
n÷2 19430860.5
n÷3 12953907
n÷3 9715430.25
n÷5 7772344.2

Exponentiation

ny
n2 1510233359081841
n3 5.8690267445531E+22
n4 2.2808047988836E+30
n5 8.8635999749676E+37

Nth Root

y√n
2√n 6233.9169869353
3√n 338.71987195912
4√n 78.955158076818
5√n 32.953716860063

Divisors of 38861721

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 -38861720
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 38861721 can be divided by 8 positive divisors. The sum of these divisors (counting 38861721) is 1, the average is 0.125.

Base conversion 38861721

Base System Value
2 Binary 10010100001111101110011001
3 Ternary 2201010101021000
4 Quaternary 2110033232121
5 Quinary 34422033341
6 Senary 3504535213
8 Octal 224175631
10 Decimal 38861721
12 Duodecimal 11021509
16 Hexadecimal 250fb99
20 Vigesimal c2he61
36 Base36 n4xw9

Cryptographic Hash Functions

md5 2de6f1c38632f4b288da7e9f5f47adaf
sha1 e53553a66771a8c6b07a69c52f676cb2ded978fd
sha256 56b15fcd840e98cf2cb00f2fda60fcdec0b35e9f73944c95921329f7bfcf40c0
sha512 82c0827072fa8ed5fe47d82eb9bf0051c632a7a7f148339b39f7b06d89156736ae3fe3d7cd725b1327b19098b446b6af6295a16d0ec06ebf658c95752c02bfa6
ripemd-160 6547de4027f7fa622a51eed49a2e59519e188b53

38861721 as geometric shapes

Circle

Radius = n
Diameter 77723442
Circumference 244175394.39891
Area 4.7445380260977E+15

Sphere

Radius = n
Volume 2.4584121739214E+23
Surface area 1.8978152104391E+16
Circumference 244175394.39891

Square

Length = n
Perimeter 155446884
Area 1510233359081841
Diagonal 54958772.895359

Cube

Length = n
Surface area 9061400154491046
Volume 5.8690267445531E+22
Space diagonal 67310475.241566

Equilateral Triangle

Length = n
Perimeter 116585163
Area 6.5395022730379E+14
Altitude 33655237.620783

Triangular Pyramid

Length = n
Surface area 6.5395022730379E+14
Volume 6.9167143500645E+21
Height 18319590.96512