38291221 (number)

38291221 is an odd 8-digits composite number following 38291220 and preceding 38291222. In scientific notation, it is written as 3.8291221 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 37424400 positive integers (up to 38291221) that are relatively prime to 38291221.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8291221 × 10^7
Engineering notation 3.8291221 × 10^6

Prime Factorization of 38291221

Prime Factorization 79 × 101 × 4799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38291221
Product of the distinct prime numbers

The prime factorization of 38291221 is 79 × 101 × 4799. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38291221)

Multiplication

n×y
n×2 76582442
n×3 114873663
n×4 153164884
n×5 191456105

Division

n÷y
n÷2 19145610.5
n÷3 12763740.333333
n÷3 9572805.25
n÷5 7658244.2

Exponentiation

ny
n2 1466217605670841
n3 5.6143262372833E+22
n4 2.1497940671791E+30
n5 8.2318239730845E+37

Nth Root

y√n
2√n 6187.9900614012
3√n 337.0541962164
4√n 78.663778585835
5√n 32.856389857778

Divisors of 38291221

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 -38291220
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 38291221 can be divided by 8 positive divisors. The sum of these divisors (counting 38291221) is 1, the average is 0.125.

Base conversion 38291221

Base System Value
2 Binary 10010010000100011100010101
3 Ternary 2200001101200101
4 Quaternary 2102010130111
5 Quinary 34300304341
6 Senary 3444414101
8 Octal 222043425
10 Decimal 38291221
12 Duodecimal 109a7331
16 Hexadecimal 2484715
20 Vigesimal bj6811
36 Base36 mspp1

Cryptographic Hash Functions

md5 cd68cbfd3c71af29d6670cdaaac008b3
sha1 5e91d3418ff58e8da1d34cefdac9041097134932
sha256 199724d9f73588cf6d9ee9938a084caa19750f10a92182232c67dae1aa3b94bb
sha512 810dad9a4fab4253d76a8ec8a724f823af62fab857df9246eddb8cca4658359bc04c16525cf7bf5b28f941e6429718949cb27c6f61afcb5935204b567416d48f
ripemd-160 c5269d9cfcdb531358aec454a537874281bf9717

38291221 as geometric shapes

Circle

Radius = n
Diameter 76582442
Circumference 240590837.18117
Area 4.6062584585395E+15

Sphere

Radius = n
Volume 2.3517234749208E+23
Surface area 1.8425033834158E+16
Circumference 240590837.18117

Square

Length = n
Perimeter 153164884
Area 1466217605670841
Diagonal 54151964.058025

Cube

Length = n
Surface area 8797305634025046
Volume 5.6143262372833E+22
Space diagonal 66322340.255848

Equilateral Triangle

Length = n
Perimeter 114873663
Area 6.3489084699347E+14
Altitude 33161170.127924

Triangular Pyramid

Length = n
Surface area 6.3489084699347E+14
Volume 6.6165469236276E+21
Height 18050654.686008