38657921 (number)

38657921 is an odd 8-digits composite number following 38657920 and preceding 38657922. In scientific notation, it is written as 3.8657921 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 38002644 positive integers (up to 38657921) that are relatively prime to 38657921.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred fifty-seven thousand nine hundred twenty-one

Notation

Scientific notation 3.8657921 × 10^7
Engineering notation 3.8657921 × 10^6

Prime Factorization of 38657921

Prime Factorization 59 × 655219

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38657921
Product of the distinct prime numbers

The prime factorization of 38657921 is 59 × 655219. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38657921)

Multiplication

n×y
n×2 77315842
n×3 115973763
n×4 154631684
n×5 193289605

Division

n÷y
n÷2 19328960.5
n÷3 12885973.666667
n÷3 9664480.25
n÷5 7731584.2

Exponentiation

ny
n2 1494434856042241
n3 5.7771744604527E+22
n4 2.233335538954E+30
n5 8.6336108831376E+37

Nth Root

y√n
2√n 6217.5494368762
3√n 338.12672500353
4√n 78.85143902857
5√n 32.91908072013

Divisors of 38657921

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 -38657920
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 38657921 can be divided by 4 positive divisors. The sum of these divisors (counting 38657921) is 1, the average is 0.25.

Base conversion 38657921

Base System Value
2 Binary 10010011011101111110000001
3 Ternary 2200202000200212
4 Quaternary 2103131332001
5 Quinary 34344023141
6 Senary 3500323505
8 Octal 223357601
10 Decimal 38657921
12 Duodecimal 10b43595
16 Hexadecimal 24ddf81
20 Vigesimal c1c4g1
36 Base36 n0kn5

Cryptographic Hash Functions

md5 17a2ca58220d1201a6a4c1bc95cc9a01
sha1 dbb484e4070aa70f6e4102a7065b0b3aedf22693
sha256 46f665487a07aa428cf3e18b018b7bcd0f72bad28d06599e872c2aa0062398cb
sha512 a0c81ed2f4c7f7f8ca921deb66f857cdce8b355284d5f514931a66cc21707322c39aff439b1c7b9a1c00560d9ae056e45845720ac13ce62b8f5d429f906e4ff6
ripemd-160 a2a13637dfa564b45805aa7868ebacb0e223e7af

38657921 as geometric shapes

Circle

Radius = n
Diameter 77315842
Circumference 242894881.23331
Area 4.6949055650108E+15

Sphere

Radius = n
Volume 2.4199371791287E+23
Surface area 1.8779622260043E+16
Circumference 242894881.23331

Square

Length = n
Perimeter 154631684
Area 1494434856042241
Diagonal 54670556.171348

Cube

Length = n
Surface area 8966609136253446
Volume 5.7771744604527E+22
Space diagonal 66957483.286984

Equilateral Triangle

Length = n
Perimeter 115973763
Area 6.4710927481676E+14
Altitude 33478741.643492

Triangular Pyramid

Length = n
Surface area 6.4710927481676E+14
Volume 6.8084653951398E+21
Height 18223518.723783