19989899 (number)

19989899 is an odd 8-digits composite number following 19989898 and preceding 19989900. In scientific notation, it is written as 1.9989899 × 10^7. The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors. There are 19564536 positive integers (up to 19989899) that are relatively prime to 19989899.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-nine thousand eight hundred ninety-nine

Notation

Scientific notation 1.9989899 × 10^7
Engineering notation 1.9989899 × 10^6

Prime Factorization of 19989899

Prime Factorization 47 × 425317

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19989899
Product of the distinct prime numbers

The prime factorization of 19989899 is 47 × 425317. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 70, 26, 248, 272, 320, 9729, 27137, 31399, 727732, 793648, 5499552, 399491, 5472580, 1157545, 441000274, 268008152, 5305573151, 6233415142

Basic calculations (n = 19989899)

Multiplication

n×y
n×2 39979798
n×3 59969697
n×4 79959596
n×5 99949495

Division

n÷y
n÷2 9994949.5
n÷3 6663299.6666667
n÷3 4997474.75
n÷5 3997979.8

Exponentiation

ny
n2 399596062030201
n3 7.9878849207815E+21
n4 1.5967701279004E+29
n5 3.1919273582947E+36

Nth Root

y√n
2√n 4471.00648624
3√n 271.39605674363
4√n 66.865585215715
5√n 28.85108298682

Divisors of 19989899

1, 47, 425317, 19989899

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 -19989898
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 19989899 can be divided by 4 positive divisors. The sum of these divisors (counting 19989899) is 1, the average is 0.25.

Base conversion 19989899

Base System Value
2 Binary 1001100010000010110001011
3 Ternary 1101121120222122
4 Quaternary 1030100112023
5 Quinary 20104134044
6 Senary 1552241455
8 Octal 114202613
10 Decimal 19989899
12 Duodecimal 684028b
16 Hexadecimal 131058b
20 Vigesimal 64ieej
36 Base36 bwgaz

Cryptographic Hash Functions

md5 830b4704b27d0761275b6927b5ad92a4
sha1 15d5b40df2d60b18948997882221540cbee1a45d
sha256 b8498462e24c35e479407a9dd82f26c4e79ceae25682a01499aca6b5e0623849
sha512 495e31a10f43fd2ce8960f25123c149a4004ff971568da781aff18db57a0c344380889b3be87aadebcfc4b170a9a2b9697edd2b67425146faa4ac056bc7ec7c0
ripemd-160 37588e2e773368b7b2b68821d1b508bb81a00cbe

19989899 as geometric shapes

Circle

Radius = n
Diameter 39979798
Circumference 125600239.6888
Area 1.2553680528775E+15

Sphere

Radius = n
Volume 3.345957411313E+22
Surface area 5.02147221151E+15
Circumference 125600239.6888

Square

Length = n
Perimeter 79959596
Area 399596062030201
Diagonal 28269986.276268

Cube

Length = n
Surface area 2397576372181206
Volume 7.9878849207815E+21
Space diagonal 34623520.70617

Equilateral Triangle

Length = n
Perimeter 59969697
Area 1.7303017048519E+14
Altitude 17311760.353085

Triangular Pyramid

Length = n
Surface area 1.7303017048519E+14
Volume 9.4138126580372E+20
Height 9423328.7587561