38205621 (number)

38205621 is an odd 8-digits composite number following 38205620 and preceding 38205622. In scientific notation, it is written as 3.8205621 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 25470396 positive integers (up to 38205621) that are relatively prime to 38205621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8205621 × 10^7
Engineering notation 3.8205621 × 10^6

Prime Factorization of 38205621

Prime Factorization 3 × 9 × 1415023

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38205621
Product of the distinct prime numbers

The prime factorization of 38205621 is 3 × 9 × 1415023. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38205621)

Multiplication

n×y
n×2 76411242
n×3 114616863
n×4 152822484
n×5 191028105

Division

n÷y
n÷2 19102810.5
n÷3 12735207
n÷3 9551405.25
n÷5 7641124.2

Exponentiation

ny
n2 1459669475995641
n3 5.5767578785158E+22
n4 2.1306349791534E+30
n5 8.1402232502877E+37

Nth Root

y√n
2√n 6181.0695676396
3√n 336.80284734665
4√n 78.619778476154
5√n 32.841686616566

Divisors of 38205621

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 -38205620
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 38205621 can be divided by 8 positive divisors. The sum of these divisors (counting 38205621) is 1, the average is 0.125.

Base conversion 38205621

Base System Value
2 Binary 10010001101111100010110101
3 Ternary 2122220001021000
4 Quaternary 2101233202311
5 Quinary 34240034441
6 Senary 3442513513
8 Octal 221574265
10 Decimal 38205621
12 Duodecimal 10965899
16 Hexadecimal 246f8b5
20 Vigesimal bife11
36 Base36 mqvn9

Cryptographic Hash Functions

md5 4f3d30e4cbb183716539df3924f259de
sha1 0f913c3492ed3ad97d46401d9002e2ff0ffec227
sha256 6b387421362cc36f3f17a095da92b6961e762f95331f7dae04a809595f258a41
sha512 3b61d8a2ab01e258c19abeb8f50e0324762ca91767649bfeb4aef6bf80eeaa0b5024416567da87385573afe401fb50ba771b93c37d2a6021097add0c436c5ffd
ripemd-160 33d7c68c72f8475dcdd50baab241149e42e97fc3

38205621 as geometric shapes

Circle

Radius = n
Diameter 76411242
Circumference 240052996.51887
Area 4.5856869024572E+15

Sphere

Radius = n
Volume 2.3359868775992E+23
Surface area 1.8342747609829E+16
Circumference 240052996.51887

Square

Length = n
Perimeter 152822484
Area 1459669475995641
Diagonal 54030907.377086

Cube

Length = n
Surface area 8758016855973846
Volume 5.5767578785158E+22
Space diagonal 66174076.70672

Equilateral Triangle

Length = n
Perimeter 114616863
Area 6.3205542367047E+14
Altitude 33087038.35336

Triangular Pyramid

Length = n
Surface area 6.3205542367047E+14
Volume 6.5722721882234E+21
Height 18010302.459029