38821661 (number)

38821661 is an odd 8-digits composite number following 38821660 and preceding 38821662. In scientific notation, it is written as 3.8821661 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 38790300 positive integers (up to 38821661) that are relatively prime to 38821661.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8821661 × 10^7
Engineering notation 3.8821661 × 10^6

Prime Factorization of 38821661

Prime Factorization 1291 × 30071

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38821661
Product of the distinct prime numbers

The prime factorization of 38821661 is 1291 × 30071. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38821661)

Multiplication

n×y
n×2 77643322
n×3 116464983
n×4 155286644
n×5 194108305

Division

n÷y
n÷2 19410830.5
n÷3 12940553.666667
n÷3 9705415.25
n÷5 7764332.2

Exponentiation

ny
n2 1507121362798921
n3 5.8508954632438E+22
n4 2.2714148022049E+30
n5 8.818009544158E+37

Nth Root

y√n
2√n 6230.7030903422
3√n 338.60344390861
4√n 78.93480278269
5√n 32.946920091763

Divisors of 38821661

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38821660
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38821661 can be divided by 4 positive divisors. The sum of these divisors (counting 38821661) is 1, the average is 0.25.

Base conversion 38821661

Base System Value
2 Binary 10010100000101111100011101
3 Ternary 2201001100022022
4 Quaternary 2110011330131
5 Quinary 34414243121
6 Senary 3504025525
8 Octal 224057435
10 Decimal 38821661
12 Duodecimal 110022a5
16 Hexadecimal 2505f1d
20 Vigesimal c2ce31
36 Base36 n42zh

Cryptographic Hash Functions

md5 e4e1e437368b6a643f33acdefc2956ed
sha1 841186a68c3ad89ccc3245f77eab700f9fbcfd36
sha256 4548d4b5730c90c20b063d59675b8e64bea0ca02fdb15a11b0f0d4f92d0a566b
sha512 f15c3b355b33a6f4839cccd9b9315461f7cd6ff14fdd4a9fe4cd90517ec1f3a39abae68107c5bbb8e0571d7c583ae07cd1dd0269f260a8da4a49ae4c01b13e55
ripemd-160 d673c7a530497c5926aa816ea96a03ea90268f4b

38821661 as geometric shapes

Circle

Radius = n
Diameter 77643322
Circumference 243923689.99551
Area 4.7347614014373E+15

Sphere

Radius = n
Volume 2.4508173605665E+23
Surface area 1.8939045605749E+16
Circumference 243923689.99551

Square

Length = n
Perimeter 155286644
Area 1507121362798921
Diagonal 54902119.500051

Cube

Length = n
Surface area 9042728176793526
Volume 5.8508954632438E+22
Space diagonal 67241089.286215

Equilateral Triangle

Length = n
Perimeter 116464983
Area 6.5260269338504E+14
Altitude 33620544.643108

Triangular Pyramid

Length = n
Surface area 6.5260269338504E+14
Volume 6.8953464301221E+21
Height 18300706.500017