38821665 (number)

38821665 is an odd 8-digits composite number following 38821664 and preceding 38821666. In scientific notation, it is written as 3.8821665 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 20663616 positive integers (up to 38821665) that are relatively prime to 38821665.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8821665 × 10^7
Engineering notation 3.8821665 × 10^6

Prime Factorization of 38821665

Prime Factorization 3 × 5 × 563 × 4597

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38821665
Product of the distinct prime numbers

The prime factorization of 38821665 is 3 × 5 × 563 × 4597. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 89, 35, 830, 344, 9586, 5487, 70354, 86922, 944099, 560844, 278150, 1499625, 98994055, 21992528, 819454016, 672924736, 564781196, 3683297876

Basic calculations (n = 38821665)

Multiplication

n×y
n×2 77643330
n×3 116464995
n×4 155286660
n×5 194108325

Division

n÷y
n÷2 19410832.5
n÷3 12940555
n÷3 9705416.25
n÷5 7764333

Exponentiation

ny
n2 1507121673372225
n3 5.8508972717896E+22
n4 2.2714157383483E+30
n5 8.8180140869885E+37

Nth Root

y√n
2√n 6230.7034113333
3√n 338.60345553797
4√n 78.934804815957
5√n 32.946920770702

Divisors of 38821665

1, 3, 5, 15, 563, 1689, 2815, 4597, 8445, 13791, 22985, 68955, 2588111, 7764333, 12940555, 38821665

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38821664
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38821665 can be divided by 16 positive divisors. The sum of these divisors (counting 38821665) is 1, the average is 0.0625.

Base conversion 38821665

Base System Value
2 Binary 10010100000101111100100001
3 Ternary 2201001100022110
4 Quaternary 2110011330201
5 Quinary 34414243130
6 Senary 3504025533
8 Octal 224057441
10 Decimal 38821665
12 Duodecimal 110022a9
16 Hexadecimal 2505f21
20 Vigesimal c2ce35
36 Base36 n42zl

Cryptographic Hash Functions

md5 5259c5b6c95445b682ef794a12a4a461
sha1 0db495b757a646064c51ae4d27658f314a7295e0
sha256 c20fd15345048fa83065341b2a527f1a68e81ec66792924737e716e0037762b6
sha512 56eda22aaf9789f578756d440dc7a2621661b515c93a3c5968ffc28cee5499ed35baf089fb2dcad3e240faed02cb2e4dd1fdd376c80673082650d127706a595f
ripemd-160 6a2bc25910a1392f17a1156cd82034adf2611ee9

38821665 as geometric shapes

Circle

Radius = n
Diameter 77643330
Circumference 243923715.12825
Area 4.7347623771321E+15

Sphere

Radius = n
Volume 2.4508181181284E+23
Surface area 1.8939049508529E+16
Circumference 243923715.12825

Square

Length = n
Perimeter 155286660
Area 1507121673372225
Diagonal 54902125.156905

Cube

Length = n
Surface area 9042730040233350
Volume 5.8508972717896E+22
Space diagonal 67241096.214418

Equilateral Triangle

Length = n
Perimeter 116464995
Area 6.5260282786723E+14
Altitude 33620548.107209

Triangular Pyramid

Length = n
Surface area 6.5260282786723E+14
Volume 6.8953485615138E+21
Height 18300708.385635