38872021 (number)

38872021 is an odd 8-digits composite number following 38872020 and preceding 38872022. In scientific notation, it is written as 3.8872021 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 38720512 positive integers (up to 38872021) that are relatively prime to 38872021.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred seventy-two thousand twenty-one

Notation

Scientific notation 3.8872021 × 10^7
Engineering notation 3.8872021 × 10^6

Prime Factorization of 38872021

Prime Factorization 257 × 151253

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38872021
Product of the distinct prime numbers

The prime factorization of 38872021 is 257 × 151253. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38872021)

Multiplication

n×y
n×2 77744042
n×3 116616063
n×4 155488084
n×5 194360105

Division

n÷y
n÷2 19436010.5
n÷3 12957340.333333
n÷3 9718005.25
n÷5 7774404.2

Exponentiation

ny
n2 1511034016624441
n3 5.873694602594E+22
n4 2.2832237993962E+30
n5 8.8753523477829E+37

Nth Root

y√n
2√n 6234.7430580578
3√n 338.74979434726
4√n 78.96038917114
5√n 32.955463500695

Divisors of 38872021

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 -38872020
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 38872021 can be divided by 4 positive divisors. The sum of these divisors (counting 38872021) is 1, the average is 0.25.

Base conversion 38872021

Base System Value
2 Binary 10010100010010001111010101
3 Ternary 2201010220101111
4 Quaternary 2110102033111
5 Quinary 34422401041
6 Senary 3505055021
8 Octal 224221725
10 Decimal 38872021
12 Duodecimal 11027471
16 Hexadecimal 25123d5
20 Vigesimal c2j011
36 Base36 n55ud

Cryptographic Hash Functions

md5 296f0c54ec5b1637bcaba1badd880e2a
sha1 76e9f8eeea9e61d19c03679d67f27602720e2db5
sha256 20bdfd55759ab209278e08cd887ed51735f517154b94dc67ec1d054ece62d454
sha512 4285104f6205da83a38833e6a4e18b59e1f7d9c24549a25ebd4b01702f7688a054cfe2dede3485ec483f81650ad75ef6ff3538ecd8f0c95310ee12395d7a3ec3
ripemd-160 66e3e7bf62c65ae250c660912b2b93d3486450ff

38872021 as geometric shapes

Circle

Radius = n
Diameter 77744042
Circumference 244240111.20758
Area 4.7470533659516E+15

Sphere

Radius = n
Volume 2.4603674417252E+23
Surface area 1.8988213463806E+16
Circumference 244240111.20758

Square

Length = n
Perimeter 155488084
Area 1511034016624441
Diagonal 54973339.295052

Cube

Length = n
Surface area 9066204099746646
Volume 5.873694602594E+22
Space diagonal 67328315.364884

Equilateral Triangle

Length = n
Perimeter 116616063
Area 6.542969221896E+14
Altitude 33664157.682442

Triangular Pyramid

Length = n
Surface area 6.542969221896E+14
Volume 6.9222154735217E+21
Height 18324446.431684