2019988 (number)

2019988 is an even 7-digits composite number following 2019987 and preceding 2019989. In scientific notation, it is written as 2.019988 × 10^6. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 967680 positive integers (up to 2019988) that are relatively prime to 2019988.

Interesting facts

Basic properties

Name

Name two million nineteen thousand nine hundred eighty-eight

Notation

Scientific notation 2.019988 × 10^6
Engineering notation 2.019988 × 10^6

Prime Factorization of 2019988

Prime Factorization 2 × 2 × 41 × 109 × 113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1009994
Product of the distinct prime numbers

The prime factorization of 2019988 is 2 × 2 × 41 × 109 × 113. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 10, 88, 94, 358, 261, 2329, 6434, 95495, 42918, 647239, 902842, 1950775, 8643947, 74591888, 84596848, 821062216, 133939092, 8997111979, 4969929943

Basic calculations (n = 2019988)

Multiplication

n×y
n×2 4039976
n×3 6059964
n×4 8079952
n×5 10099940

Division

n÷y
n÷2 1009994
n÷3 673329.33333333
n÷3 504997
n÷5 403997.6

Exponentiation

ny
n2 4080351520144
n3 8242261106472638272
n4 1.6649268527941E+25
n5 3.3631322635219E+31

Nth Root

y√n
2√n 1421.2628187637
3√n 126.41043616764
4√n 37.699639504426
5√n 18.241886863379

Divisors of 2019988

1, 2, 4, 41, 82, 109, 113, 164, 218, 226, 436, 452, 4469, 4633, 8938, 9266, 12317, 17876, 18532, 24634, 49268, 504997, 1009994, 2019988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2019987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2019988 can be divided by 24 positive divisors. The sum of these divisors (counting 2019988) is 1, the average is 0.041666666666667.

Base conversion 2019988

Base System Value
2 Binary 111101101001010010100
3 Ternary 10210121220101
4 Quaternary 13231022110
5 Quinary 1004114423
6 Senary 111143444
8 Octal 7551224
10 Decimal 2019988
12 Duodecimal 814b84
16 Hexadecimal 1ed294
20 Vigesimal cc9j8
36 Base36 17ams

Cryptographic Hash Functions

md5 ec3a87a2246d567818abedf70f236c84
sha1 89dfa77800b8ba4bcb9f66b558bf138d6e164f31
sha256 a0edcd356c9b1af26410773534aa9fa560a12f4d7c04e52083d3efe794dc4e36
sha512 d1e76fc0e41bf2535d0eb6b675095a01cc54fdd9f6e82bcc173f8c168ab9209c69595839fdccf011da2c8866068be853816429a57452c5e26c004d9536b822cc
ripemd-160 efcc1bd35a3b799eae79d00cccc3192a0ed4d225

2019988 as geometric shapes

Circle

Radius = n
Diameter 4039976
Circumference 12691958.922279
Area 12818802359748

Sphere

Radius = n
Volume 3.4525102588084E+19
Surface area 51275209438993
Circumference 12691958.922279

Square

Length = n
Perimeter 8079952
Area 4080351520144
Diagonal 2856694.4254309

Cube

Length = n
Surface area 24482109120864
Volume 8242261106472638272
Space diagonal 3498721.8466794

Equilateral Triangle

Length = n
Perimeter 6059964
Area 1766844036407.6
Altitude 1749360.9233397

Triangular Pyramid

Length = n
Surface area 1766844036407.6
Volume 9.7135978678282E+17
Height 952231.47514363