38821457 (number)

38821457 is an odd 8-digits composite number following 38821456 and preceding 38821458. In scientific notation, it is written as 3.8821457 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 38524980 positive integers (up to 38821457) that are relatively prime to 38821457.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred twenty-one thousand four hundred fifty-seven

Notation

Scientific notation 3.8821457 × 10^7
Engineering notation 3.8821457 × 10^6

Prime Factorization of 38821457

Prime Factorization 131 × 296347

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38821457
Product of the distinct prime numbers

The prime factorization of 38821457 is 131 × 296347. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38821457)

Multiplication

n×y
n×2 77642914
n×3 116464371
n×4 155285828
n×5 194107285

Division

n÷y
n÷2 19410728.5
n÷3 12940485.666667
n÷3 9705364.25
n÷5 7764291.4

Exponentiation

ny
n2 1507105523602849
n3 5.850803227901E+22
n4 2.2713670592742E+30
n5 8.817777862283E+37

Nth Root

y√n
2√n 6230.6867197766
3√n 338.60285080996
4√n 78.934699085868
5√n 32.946885465806

Divisors of 38821457

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 -38821456
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 38821457 can be divided by 4 positive divisors. The sum of these divisors (counting 38821457) is 1, the average is 0.25.

Base conversion 38821457

Base System Value
2 Binary 10010100000101111001010001
3 Ternary 2201001100000202
4 Quaternary 2110011321101
5 Quinary 34414241312
6 Senary 3504024545
8 Octal 224057121
10 Decimal 38821457
12 Duodecimal 11002155
16 Hexadecimal 2505e51
20 Vigesimal c2cdch
36 Base36 n42tt

Cryptographic Hash Functions

md5 e7411b255c400c4da1c1ef0cd20feb05
sha1 63af3ad4ce761a9f60cb44ab289c6368aa64bb04
sha256 f021130c62b0cd7f6ebb5549e971fb4026fa9108fd901cd4e57da391c74b7f22
sha512 cab1b07b3f4d64bdf17f954f32af2eac91b7fe8e7f5da1320a0f626c6782996ecaeb0b44912364fc6ed4c385a69dc715b2b802648a970dae258365a6ab3f2d91
ripemd-160 8ed361128674ea65d636166f7bf29ba6eda04aec

38821457 as geometric shapes

Circle

Radius = n
Diameter 77642914
Circumference 243922408.2257
Area 4.7347116411353E+15

Sphere

Radius = n
Volume 2.4507787251165E+23
Surface area 1.8938846564541E+16
Circumference 243922408.2257

Square

Length = n
Perimeter 155285828
Area 1507105523602849
Diagonal 54901831.000484

Cube

Length = n
Surface area 9042633141617094
Volume 5.850803227901E+22
Space diagonal 67240735.94785

Equilateral Triangle

Length = n
Perimeter 116464371
Area 6.5259583481196E+14
Altitude 33620367.973925

Triangular Pyramid

Length = n
Surface area 6.5259583481196E+14
Volume 6.8952377297283E+21
Height 18300610.333495