2219987 (number)

2219987 is an odd 7-digits composite number following 2219986 and preceding 2219988. In scientific notation, it is written as 2.219987 × 10^6. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 1729200 positive integers (up to 2219987) that are relatively prime to 2219987.

Interesting facts

Basic properties

Name

Name two million two hundred nineteen thousand nine hundred eighty-seven

Notation

Scientific notation 2.219987 × 10^6
Engineering notation 2.219987 × 10^6

Prime Factorization of 2219987

Prime Factorization 77 × 11 × 2621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2219987
Product of the distinct prime numbers

The prime factorization of 2219987 is 77 × 11 × 2621. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2219987)

Multiplication

n×y
n×2 4439974
n×3 6659961
n×4 8879948
n×5 11099935

Division

n÷y
n÷2 1109993.5
n÷3 739995.66666667
n÷3 554996.75
n÷5 443997.4

Exponentiation

ny
n2 4928342280169
n3 1.0940855793526E+19
n4 2.4288557630501E+25
n5 5.3920282188464E+31

Nth Root

y√n
2√n 1489.9620800544
3√n 130.45182036537
4√n 38.6000269437
5√n 18.589601766715

Divisors of 2219987

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 -2219986
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 2219987 can be divided by 8 positive divisors. The sum of these divisors (counting 2219987) is 1, the average is 0.125.

Base conversion 2219987

Base System Value
2 Binary 1000011101111111010011
3 Ternary 11011210020202
4 Quaternary 20131333103
5 Quinary 1032014422
6 Senary 115325415
8 Octal 10357723
10 Decimal 2219987
12 Duodecimal 8b086b
16 Hexadecimal 21dfd3
20 Vigesimal dh9j7
36 Base36 1bkyb

Cryptographic Hash Functions

md5 6c77d44b40c433cdc2c4d9cd4ce7a074
sha1 67138aba3131e8cc0ef1ff40d4e615cd15e401cb
sha256 532f583985ebff2fc1aac1a2aef8644c8f8065f43bb8c3c61511df9c92e01056
sha512 a58398fa2320f9a6349600a11c3464f4fa77b4d20efea9a51748ca2ddf6c1cb710f615cdeb5189c7fd180d889d0c3436014db54bde46fb9fe10645ef5142c485
ripemd-160 87608a2b4d3aec9551797d215c246140c5b93137

2219987 as geometric shapes

Circle

Radius = n
Diameter 4439974
Circumference 13948589.70053
Area 15482843901755

Sphere

Radius = n
Volume 4.58289495799E+19
Surface area 61931375607020
Circumference 13948589.70053

Square

Length = n
Perimeter 8879948
Area 4928342280169
Diagonal 3139535.723692

Cube

Length = n
Surface area 29570053681014
Volume 1.0940855793526E+19
Space diagonal 3845130.2761424

Equilateral Triangle

Length = n
Perimeter 6659961
Area 2134034806585.6
Altitude 1922565.1380712

Triangular Pyramid

Length = n
Surface area 2134034806585.6
Volume 1.2893922205977E+18
Height 1046511.9078973