20152221 (number)

20152221 is an odd 8-digits composite number following 20152220 and preceding 20152222. In scientific notation, it is written as 2.0152221 × 10^7. The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors. There are 13434812 positive integers (up to 20152221) that are relatively prime to 20152221.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-two thousand two hundred twenty-one

Notation

Scientific notation 2.0152221 × 10^7
Engineering notation 2.0152221 × 10^6

Prime Factorization of 20152221

Prime Factorization 3 × 6717407

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20152221
Product of the distinct prime numbers

The prime factorization of 20152221 is 3 × 6717407. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20152221)

Multiplication

n×y
n×2 40304442
n×3 60456663
n×4 80608884
n×5 100761105

Division

n÷y
n÷2 10076110.5
n÷3 6717407
n÷3 5038055.25
n÷5 4030444.2

Exponentiation

ny
n2 406112011232841
n3 8.1840590011187E+21
n4 1.6492696566758E+29
n5 3.3236446609925E+36

Nth Root

y√n
2√n 4489.1225200478
3√n 272.12867416074
4√n 67.000914322476
5√n 28.897786853477

Divisors of 20152221

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 -20152220
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 20152221 can be divided by 4 positive divisors. The sum of these divisors (counting 20152221) is 1, the average is 0.25.

Base conversion 20152221

Base System Value
2 Binary 1001100110111111110011101
3 Ternary 1101220211122120
4 Quaternary 1030313332131
5 Quinary 20124332341
6 Senary 1555533153
8 Octal 114677635
10 Decimal 20152221
12 Duodecimal 68ba1b9
16 Hexadecimal 1337f9d
20 Vigesimal 65j0b1
36 Base36 bzxjx

Cryptographic Hash Functions

md5 c5ce06c665cb424d1ce99eb7684a865e
sha1 75b6da6ab41f20bc1899cbc093e99b1d029cb864
sha256 0019dce61138a3866f6819c0c0cca94a1ae28f3d94bcd03cb45459747f119506
sha512 4d33c060cefc7d4dc4f410372e4c5f91fdb0f66f1bec0ea15f34ce2bb1bafcc1907917f2b45a0e14e15953010e34c340d483c80dc942e527332484812d39eef3
ripemd-160 4fecf6e4fa16296362b38dc3777c7a599aae8861

20152221 as geometric shapes

Circle

Radius = n
Diameter 40304442
Circumference 126620138.89424
Area 1.2758385110237E+15

Sphere

Radius = n
Volume 3.428130617928E+22
Surface area 5.1033540440947E+15
Circumference 126620138.89424

Square

Length = n
Perimeter 80608884
Area 406112011232841
Diagonal 28499544.25014

Cube

Length = n
Surface area 2436672067397046
Volume 8.1840590011187E+21
Space diagonal 34904670.657356

Equilateral Triangle

Length = n
Perimeter 60456663
Area 1.7585165925482E+14
Altitude 17452335.328678

Triangular Pyramid

Length = n
Surface area 1.7585165925482E+14
Volume 9.6450060288697E+20
Height 9499848.08338