3221945 (number)

3221945 is an odd 7-digits composite number following 3221944 and preceding 3221946. In scientific notation, it is written as 3.221945 × 10^6. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 2557360 positive integers (up to 3221945) that are relatively prime to 3221945.

Interesting facts

Basic properties

Name

Name three million two hundred twenty-one thousand nine hundred forty-five

Notation

Scientific notation 3.221945 × 10^6
Engineering notation 3.221945 × 10^6

Prime Factorization of 3221945

Prime Factorization 5 × 131 × 4919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 3221945
Product of the distinct prime numbers

The prime factorization of 3221945 is 5 × 131 × 4919. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 3221945)

Multiplication

n×y
n×2 6443890
n×3 9665835
n×4 12887780
n×5 16109725

Division

n÷y
n÷2 1610972.5
n÷3 1073981.6666667
n÷3 805486.25
n÷5 644389

Exponentiation

ny
n2 10380929583025
n3 3.3446784165379E+19
n4 1.0776369900772E+26
n5 3.4720871119944E+32

Nth Root

y√n
2√n 1794.9777157391
3√n 147.69735145842
4√n 42.367177339765
5√n 20.027356310793

Divisors of 3221945

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 -3221944
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 3221945 can be divided by 8 positive divisors. The sum of these divisors (counting 3221945) is 1, the average is 0.125.

Base conversion 3221945

Base System Value
2 Binary 1100010010100110111001
3 Ternary 20001200200022
4 Quaternary 30102212321
5 Quinary 1311100240
6 Senary 153020225
8 Octal 14224671
10 Decimal 3221945
12 Duodecimal 10b4675
16 Hexadecimal 3129b9
20 Vigesimal 102eh5
36 Base36 1x22h

Cryptographic Hash Functions

md5 3c12c8b993f5410c42138d2a2274ec07
sha1 2a4470af40559bf204e68254b0d66b0e21df3cdc
sha256 a123c60ca361f919b169476acbb8664a8cf7a07686f2509daaedbb3a0f4431cb
sha512 bcbb2fafe44200cfa8a659c85851fd6878378c45128c0f4fcc70d7c1c4daf9390f87d0b3ec487c8bc9f1d7e3f1acc790feb7b1f9506a248921a1ab32ec3f934a
ripemd-160 904b8b9f542e662764c25c06fbe34bd12b96a1c4

3221945 as geometric shapes

Circle

Radius = n
Diameter 6443890
Circumference 20244077.484541
Area 32612652115464

Sphere

Radius = n
Volume 1.4010156189355E+20
Surface area 1.3045060846186E+14
Circumference 20244077.484541

Square

Length = n
Perimeter 12887780
Area 10380929583025
Diagonal 4556518.3162202

Cube

Length = n
Surface area 62285577498150
Volume 3.3446784165379E+19
Space diagonal 5580572.4391925

Equilateral Triangle

Length = n
Perimeter 9665835
Area 4495074366898.5
Altitude 2790286.2195963

Triangular Pyramid

Length = n
Surface area 4495074366898.5
Volume 3.9417413153704E+18
Height 1518839.4387401