221985146 (number)

221985146 is an even 9-digits composite number following 221985145 and preceding 221985147. In scientific notation, it is written as 2.21985146 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 110992572 positive integers (up to 221985146) that are relatively prime to 221985146.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million nine hundred eighty-five thousand one hundred forty-six

Notation

Scientific notation 2.21985146 × 10^8
Engineering notation 2.21985146 × 10^6

Prime Factorization of 221985146

Prime Factorization 2 × 110992573

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221985146
Product of the distinct prime numbers

The prime factorization of 221985146 is 2 × 110992573. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 9, 12, 39, 847, 714, 7049, 9142, 17150, 63607, 921928, 506743, 4932923, 3326042, 38091035, 43791348, 925308277, 210195586, 9579912844, 9614135896

Basic calculations (n = 221985146)

Multiplication

n×y
n×2 443970292
n×3 665955438
n×4 887940584
n×5 1109925730

Division

n÷y
n÷2 110992573
n÷3 73995048.666667
n÷3 55496286.5
n÷5 44397029.2

Exponentiation

ny
n2 49277405044641316
n3 1.0938851953336E+25
n4 2.4282626479336E+33
n5 5.390382384279E+41

Nth Root

y√n
2√n 14899.165949811
3√n 605.49138959058
4√n 122.06213970683
5√n 46.694398244289

Divisors of 221985146

1, 2, 110992573, 221985146

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 -221985145
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 221985146 can be divided by 4 positive divisors. The sum of these divisors (counting 221985146) is 1, the average is 0.25.

Base conversion 221985146

Base System Value
2 Binary 1101001110110011100101111010
3 Ternary 120110201000101002
4 Quaternary 31032303211322
5 Quinary 423312011041
6 Senary 34005525002
8 Octal 1516634572
10 Decimal 221985146
12 Duodecimal 62413762
16 Hexadecimal d3b397a
20 Vigesimal 39782h6
36 Base36 3o5wu2

Cryptographic Hash Functions

md5 e403b8320ec3c4c1e86d3fa594ef2ae6
sha1 593a25216abc80748bb29dc45cd4f21e08e25778
sha256 b46e84e5fdd16d2d08bd5e218d4b26bc76b3cff3174a448568dba049bf639e50
sha512 1a64356a632f7d84aedec63c56040f3d16792758a75d0a0082f243879c6a66ba57d69ad139f19ef9fad60bf9048eec81ff18f46becd73f6b2f6aa0eab3a644e7
ripemd-160 866ec44f208ec399f120adb265fa61b801a32453

221985146 as geometric shapes

Circle

Radius = n
Diameter 443970292
Circumference 1394773807.7593
Area 1.5480953367621E+17

Sphere

Radius = n
Volume 4.5820555913742E+25
Surface area 6.1923813470486E+17
Circumference 1394773807.7593

Square

Length = n
Perimeter 887940584
Area 49277405044641316
Diagonal 313934404.11857

Cube

Length = n
Surface area 295664430267847896
Volume 1.0938851953336E+25
Space diagonal 384489551.3976

Equilateral Triangle

Length = n
Perimeter 665955438
Area 2.1337742300617E+16
Altitude 192244775.6988

Triangular Pyramid

Length = n
Surface area 2.1337742300617E+16
Volume 1.2891560657666E+24
Height 104644801.37286