38521421 (number)

38521421 is an odd 8-digits composite number following 38521420 and preceding 38521422. In scientific notation, it is written as 3.8521421 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 37507680 positive integers (up to 38521421) that are relatively prime to 38521421.

Interesting facts

Basic properties

Name

Name thirty-eight million five hundred twenty-one thousand four hundred twenty-one

Notation

Scientific notation 3.8521421 × 10^7
Engineering notation 3.8521421 × 10^6

Prime Factorization of 38521421

Prime Factorization 43 × 367 × 2441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38521421
Product of the distinct prime numbers

The prime factorization of 38521421 is 43 × 367 × 2441. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38521421)

Multiplication

n×y
n×2 77042842
n×3 115564263
n×4 154085684
n×5 192607105

Division

n÷y
n÷2 19260710.5
n÷3 12840473.666667
n÷3 9630355.25
n÷5 7704284.2

Exponentiation

ny
n2 1483899875859241
n3 5.7161931839822E+22
n4 2.2019588415751E+30
n5 8.4822583560986E+37

Nth Root

y√n
2√n 6206.56273633
3√n 337.72828378074
4√n 78.781741135431
5√n 32.895800552009

Divisors of 38521421

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 -38521420
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 38521421 can be divided by 8 positive divisors. The sum of these divisors (counting 38521421) is 1, the average is 0.125.

Base conversion 38521421

Base System Value
2 Binary 10010010111100101001001101
3 Ternary 2200111002110022
4 Quaternary 2102330221031
5 Quinary 34330141141
6 Senary 3453351525
8 Octal 222745115
10 Decimal 38521421
12 Duodecimal 10a985a5
16 Hexadecimal 24bca4d
20 Vigesimal c0f3b1
36 Base36 mxnbh

Cryptographic Hash Functions

md5 628663d340d0a014945a9e998bfde379
sha1 ab33f6c2668dfdcb6e18f50b01a08ee4fda32c68
sha256 01415e4b560df8f22c08aaf546ef14ba74284d753d0eb72e99fafb41280b6199
sha512 89a6da8f89a52c6b29e0ea48397c7d3e27d61560a3c6980c27552a1077195bcdcef331cbeb37421d20d8595ef0271dfd4b25c534370400af1b055dbd0a859abb
ripemd-160 2c2aaa2f10e7f40b282758287252f3150b01f799

38521421 as geometric shapes

Circle

Radius = n
Diameter 77042842
Circumference 242037226.43888
Area 4.6618089486622E+15

Sphere

Radius = n
Volume 2.3943934017731E+23
Surface area 1.8647235794649E+16
Circumference 242037226.43888

Square

Length = n
Perimeter 154085684
Area 1483899875859241
Diagonal 54477516.020084

Cube

Length = n
Surface area 8903399255155446
Volume 5.7161931839822E+22
Space diagonal 66721058.351751

Equilateral Triangle

Length = n
Perimeter 115564263
Area 6.4254749458334E+14
Altitude 33360529.175875

Triangular Pyramid

Length = n
Surface area 6.4254749458334E+14
Volume 6.7365982716102E+21
Height 18159172.006695