19988770 (number)

19988770 is an even 8-digits composite number following 19988769 and preceding 19988771. In scientific notation, it is written as 1.9988770 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 7481088 positive integers (up to 19988770) that are relatively prime to 19988770.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-eight thousand seven hundred seventy

Notation

Scientific notation 1.9988770 × 10^7
Engineering notation 1.9988770 × 10^6

Prime Factorization of 19988770

Prime Factorization 2 × 85 × 307 × 383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19988770
Product of the distinct prime numbers

The prime factorization of 19988770 is 2 × 85 × 307 × 383. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 2, 22, 512, 804, 3998, 1876, 63406, 94066, 551123, 450961, 6097506, 5870470, 47166520, 69448382, 289162873, 11441110, 546944142, 2082701730

Basic calculations (n = 19988770)

Multiplication

n×y
n×2 39977540
n×3 59966310
n×4 79955080
n×5 99943850

Division

n÷y
n÷2 9994385
n÷3 6662923.3333333
n÷3 4997192.5
n÷5 3997754

Exponentiation

ny
n2 399550926112900
n3 7.9865315653578E+21
n4 1.5964094255768E+29
n5 3.1910260833686E+36

Nth Root

y√n
2√n 4470.8802265326
3√n 271.39094729782
4√n 66.86464107832
5√n 28.850757086138

Divisors of 19988770

1, 2, 85, 170, 307, 383, 614, 766, 26095, 32555, 52190, 65110, 117581, 235162, 9994385, 19988770

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19988769
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19988770 can be divided by 16 positive divisors. The sum of these divisors (counting 19988770) is 1, the average is 0.0625.

Base conversion 19988770

Base System Value
2 Binary 1001100010000000100100010
3 Ternary 1101121112102211
4 Quaternary 1030100010202
5 Quinary 20104120040
6 Senary 1552232334
8 Octal 114200442
10 Decimal 19988770
12 Duodecimal 683b6aa
16 Hexadecimal 1310122
20 Vigesimal 64ibia
36 Base36 bwffm

Cryptographic Hash Functions

md5 8e2ccb280a49c2344e382dc2efd4904a
sha1 77015bd09665ae632e2286e4863c564334145173
sha256 01834b7320bb3d07d2b1669c6dee861a092ed19dd8b9684e328b64508bae2b6f
sha512 5b08be0f4e4bd873667e7b8d65a4ba315e5832804ebf91ae2b94f888eb2cb59ef16311439c72e9073eded76630cac41bb275e521c9e0d321d92857ccb6add57d
ripemd-160 952bfce34bdf2cd4b0c05117cce9ee7c669884cc

19988770 as geometric shapes

Circle

Radius = n
Diameter 39977540
Circumference 125593145.97259
Area 1.2552262542113E+15

Sphere

Radius = n
Volume 3.3453905191188E+22
Surface area 5.0209050168451E+15
Circumference 125593145.97259

Square

Length = n
Perimeter 79955080
Area 399550926112900
Diagonal 28268389.629156

Cube

Length = n
Surface area 2397305556677400
Volume 7.9865315653578E+21
Space diagonal 34621565.220809

Equilateral Triangle

Length = n
Perimeter 59966310
Area 1.7301062605969E+14
Altitude 17310782.610404

Triangular Pyramid

Length = n
Surface area 1.7301062605969E+14
Volume 9.4122177133748E+20
Height 9422796.5430522