19998207 (number)

19998207 is an odd 8-digits composite number following 19998206 and preceding 19998208. In scientific notation, it is written as 1.9998207 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 13332132 positive integers (up to 19998207) that are relatively prime to 19998207.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-eight thousand two hundred seven

Notation

Scientific notation 1.9998207 × 10^7
Engineering notation 1.9998207 × 10^6

Prime Factorization of 19998207

Prime Factorization 9 × 2222023

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19998207
Product of the distinct prime numbers

The prime factorization of 19998207 is 9 × 2222023. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19998207)

Multiplication

n×y
n×2 39996414
n×3 59994621
n×4 79992828
n×5 99991035

Division

n÷y
n÷2 9999103.5
n÷3 6666069
n÷3 4999551.75
n÷5 3999641.4

Exponentiation

ny
n2 399928283214849
n3 7.9978485928852E+21
n4 1.5994263171518E+29
n5 3.1985658571649E+36

Nth Root

y√n
2√n 4471.9354870123
3√n 271.43364983243
4√n 66.872531633043
5√n 28.853480747405

Divisors of 19998207

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 -19998206
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 19998207 can be divided by 4 positive divisors. The sum of these divisors (counting 19998207) is 1, the average is 0.25.

Base conversion 19998207

Base System Value
2 Binary 1001100010010010111111111
3 Ternary 1101122000101100
4 Quaternary 1030102113333
5 Quinary 20104420312
6 Senary 1552344143
8 Octal 114222777
10 Decimal 19998207
12 Duodecimal 6845053
16 Hexadecimal 13125ff
20 Vigesimal 64jfa7
36 Base36 bwmpr

Cryptographic Hash Functions

md5 cd2b12ee42830782da1f36f708a7eff6
sha1 cdb0f9fac50615d21c038210d54daf49f2d2dff3
sha256 3ed58a77b2fb46b47d7328f4c3ed85afbde45bada4c557b9214b21f16138105e
sha512 0f4310bfe8589a3f6adb6a78804a17a17c63a49ba7410b0ce5db4a31bde46f9e2be3b253bad57672481961d90f2b60776f6f43240ae64c9035bb18c49552291d
ripemd-160 407e8558c893eec6af7e5893346a8a96e44005c6

19998207 as geometric shapes

Circle

Radius = n
Diameter 39996414
Circumference 125652440.39234
Area 1.2564117565105E+15

Sphere

Radius = n
Volume 3.3501309845242E+22
Surface area 5.0256470260422E+15
Circumference 125652440.39234

Square

Length = n
Perimeter 79992828
Area 399928283214849
Diagonal 28281735.562545

Cube

Length = n
Surface area 2399569699289094
Volume 7.9978485928852E+21
Space diagonal 34637910.58428

Equilateral Triangle

Length = n
Perimeter 59994621
Area 1.7317402647798E+14
Altitude 17318955.29214

Triangular Pyramid

Length = n
Surface area 1.7317402647798E+14
Volume 9.4255549582207E+20
Height 9427245.1875149