Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

19998908 (number)

19998908 is an even 8-digits composite number following 19998907 and preceding 19998909. In scientific notation, it is written as 1.9998908 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 6 positive divisors. There are 9999452 positive integers (up to 19998908) that are relatively prime to 19998908.

Interesting facts

19998908 has 6 divisors, whose sum is 34998096
The reverse of 19998908 is 80989991
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8

Name

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

Notation

Scientific notation	1.9998908 × 10^7
Engineering notation	1.9998908 × 10^6

Prime Factorization of 19998908

Prime Factorization 2 × 2 × 4999727

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	9999454	Product of the distinct prime numbers

The prime factorization of 19998908 is 2 × 2 × 4999727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 72, 1, 651, 645, 1477, 7141, 23454, 85833, 491272, 179083, 3594295, 2251533, 76713849, 47083063, 15612179, 819007169, 9201387421, 5113608209

Basic calculations (n = 19998908)

Multiplication

n×y

n×2	39997816
n×3	59996724
n×4	79995632
n×5	99994540

Division

n÷y

n÷2	9999454
n÷3	6666302.6666667
n÷3	4999727
n÷5	3999781.6

Exponentiation

n^y

n²	399956321192464
n³	7.9986896715465E+21
n⁴	1.5996505886181E+29
n⁵	3.1991264953919E+36

Nth Root

^y√n

²√n	4472.0138640214
³√n	271.43682132951
⁴√n	66.873117648435
⁵√n	28.853683025603

Divisors of 19998908

1, 2, 4, 4999727, 9999454, 19998908

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19998907	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19998908 can be divided by 6 positive divisors. The sum of these divisors (counting 19998908) is 1, the average is 0.16666666666667.

Base conversion 19998908

Base	System	Value
2	Binary	1001100010010100010111100
3	Ternary	1101122001100022
4	Quaternary	1030102202330
5	Quinary	20104431113
6	Senary	1552351312
8	Octal	114224274
10	Decimal	19998908
12	Duodecimal	6845538
16	Hexadecimal	13128bc
20	Vigesimal	64jh58
36	Base36	bwn98

Cryptographic Hash Functions

md5	da6ba775dac1b740845e7ee912fa18de
sha1	9edcf47e6b5a18816cf5b6a4b025bb8c57d7698e
sha256	68426d7e4b6f2a4400bd734af219f424c48c2586fa7f3e0bd144890a6b2bae12
sha512	26a7dec4cf8fa3bf98c6e2ed94a5d3e6dc505c1fdf25f300256822bad57177669ea6cf05254d6882203c045a865c9ff259c47995972b20e2bae2e8844e06d23d
ripemd-160	81e048f9119fad0c5c8dbbf5eaae899cbfa291b5

19998908 as geometric shapes

Circle

Radius = n

Diameter	39997816
Circumference	125656844.90524
Area	1.256499840415E+15

Sphere

Radius = n

Volume	3.35048329473E+22
Surface area	5.0259993616602E+15
Circumference	125656844.90524

Square

Length = n

Perimeter	79995632
Area	399956321192464
Diagonal	28282726.926252

Cube

Length = n

Surface area	2399737927154784
Volume	7.9986896715465E+21
Space diagonal	34639124.751896

Equilateral Triangle

Length = n

Perimeter	59996724
Area	1.7318616727842E+14
Altitude	17319562.375948

Triangular Pyramid

Length = n

Surface area	1.7318616727842E+14
Volume	9.4265461789289E+20
Height	9427575.6420839