19988046 (number)

19988046 is an even 8-digits composite number following 19988045 and preceding 19988047. In scientific notation, it is written as 1.9988046 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 6149520 positive integers (up to 19988046) that are relatively prime to 19988046.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-eight thousand forty-six

Notation

Scientific notation 1.9988046 × 10^7
Engineering notation 1.9988046 × 10^6

Prime Factorization of 19988046

Prime Factorization 2 × 9 × 9 × 13 × 9491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2220894
Product of the distinct prime numbers

The prime factorization of 19988046 is 2 × 9 × 9 × 13 × 9491. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 81, 65, 632, 143, 5522, 9745, 87115, 69102, 931599, 353034, 5493252, 5828516, 77016128, 66075447, 746219725, 853468077, 7949375607, 150241737

Basic calculations (n = 19988046)

Multiplication

n×y
n×2 39976092
n×3 59964138
n×4 79952184
n×5 99940230

Division

n÷y
n÷2 9994023
n÷3 6662682
n÷3 4997011.5
n÷5 3997609.2

Exponentiation

ny
n2 399521982898116
n3 7.9856637721788E+21
n4 1.5961781481884E+29
n5 3.1904482250185E+36

Nth Root

y√n
2√n 4470.7992574035
3√n 271.38767063434
4√n 66.864035605126
5√n 28.850548086277

Divisors of 19988046

1, 2, 9, 13, 18, 26, 81, 117, 162, 234, 1053, 2106, 9491, 18982, 85419, 123383, 170838, 246766, 768771, 1110447, 1537542, 2220894, 9994023, 19988046

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 -19988045
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 19988046 can be divided by 24 positive divisors. The sum of these divisors (counting 19988046) is 1, the average is 0.041666666666667.

Base conversion 19988046

Base System Value
2 Binary 1001100001111111001001110
3 Ternary 1101121111110000
4 Quaternary 1030033321032
5 Quinary 20104104141
6 Senary 1552225130
8 Octal 114177116
10 Decimal 19988046
12 Duodecimal 683b1a6
16 Hexadecimal 130fe4e
20 Vigesimal 64ia26
36 Base36 bwevi

Cryptographic Hash Functions

md5 68ded8d95a167d8931b69012f23a3852
sha1 8d1551ca9e4d8b5c7071d496563d7093cbfec57d
sha256 086aaa34496534c4726a962139ec62ec43b83ba4bf8cf04685baae93ad0e3ef0
sha512 9ce68c30a5fcc43efb98c78bc85d0d25f84194d430b23a4cc0a89f1e1947045bf3bc015d3861d2980faab0506cb993e4331968e771f0a16698830a8c6d5eabd1
ripemd-160 7fcc474d2d7f61348883ea5a763ff13ea27e5bdb

19988046 as geometric shapes

Circle

Radius = n
Diameter 39976092
Circumference 125588596.94643
Area 1.2551353264203E+15

Sphere

Radius = n
Volume 3.345027018762E+22
Surface area 5.0205413056814E+15
Circumference 125588596.94643

Square

Length = n
Perimeter 79952184
Area 399521982898116
Diagonal 28267365.738537

Cube

Length = n
Surface area 2397131897388696
Volume 7.9856637721788E+21
Space diagonal 34620311.216024

Equilateral Triangle

Length = n
Perimeter 59964138
Area 1.7299809328005E+14
Altitude 17310155.608012

Triangular Pyramid

Length = n
Surface area 1.7299809328005E+14
Volume 9.4111950093056E+20
Height 9422455.2461791