2215989 (number)

2215989 is an odd 7-digits composite number following 2215988 and preceding 2215990. In scientific notation, it is written as 2.215989 × 10^6. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 1399464 positive integers (up to 2215989) that are relatively prime to 2215989.

Interesting facts

Basic properties

Name

Name two million two hundred fifteen thousand nine hundred eighty-nine

Notation

Scientific notation 2.215989 × 10^6
Engineering notation 2.215989 × 10^6

Prime Factorization of 2215989

Prime Factorization 171 × 12959

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2215989
Product of the distinct prime numbers

The prime factorization of 2215989 is 171 × 12959. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2215989)

Multiplication

n×y
n×2 4431978
n×3 6647967
n×4 8863956
n×5 11079945

Division

n÷y
n÷2 1107994.5
n÷3 738663
n÷3 553997.25
n÷5 443197.8

Exponentiation

ny
n2 4910607248121
n3 1.0881851645156E+19
n4 2.4114063545298E+25
n5 5.3436499561682E+31

Nth Root

y√n
2√n 1488.6198305813
3√n 130.37346258253
4√n 38.582636387128
5√n 18.582901292869

Divisors of 2215989

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 -2215988
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 2215989 can be divided by 4 positive divisors. The sum of these divisors (counting 2215989) is 1, the average is 0.25.

Base conversion 2215989

Base System Value
2 Binary 1000011101000000110101
3 Ternary 11011120202200
4 Quaternary 20131000311
5 Quinary 1031402424
6 Senary 115255113
8 Octal 10350065
10 Decimal 2215989
12 Duodecimal 8aa499
16 Hexadecimal 21d035
20 Vigesimal dgjj9
36 Base36 1bhv9

Cryptographic Hash Functions

md5 ab92873cea3e10f96b89c9a147d2552d
sha1 b70774f8cd8dbe55167b8f83bc1cc8c57c446235
sha256 01db038d79764dd7240141190e2e330679bc0874defe0908f4b03dc858315453
sha512 1244b9348f23af1ddeadd247414048556b2113e09412cc3a5b46a986a466996cee2258a8fbdcffb5520492ee634577bc75c5069148db98d71285159b3efb2902
ripemd-160 9d648d344d2d684f3d676824006693100a4eafa7

2215989 as geometric shapes

Circle

Radius = n
Diameter 4431978
Circumference 13923469.525672
Area 15427127655362

Sphere

Radius = n
Volume 4.558179358117E+19
Surface area 61708510621447
Circumference 13923469.525672

Square

Length = n
Perimeter 8863956
Area 4910607248121
Diagonal 3133881.6978696

Cube

Length = n
Surface area 29463643488726
Volume 1.0881851645156E+19
Space diagonal 3838205.5370137

Equilateral Triangle

Length = n
Perimeter 6647967
Area 2126355312440.4
Altitude 1919102.7685069

Triangular Pyramid

Length = n
Surface area 2126355312440.4
Volume 1.282438515026E+18
Height 1044627.2326232