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

19987952 (number)

19987952 is an even 8-digits composite number following 19987951 and preceding 19987953. In scientific notation, it is written as 1.9987952 × 10^7. The sum of its digits is 50. It has a total of 5 prime factors and 10 positive divisors. There are 9993968 positive integers (up to 19987952) that are relatively prime to 19987952.

Interesting facts

19987952 has 10 divisors, whose sum is 38726688
The reverse of 19987952 is 25978991
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5

Name

Name	nineteen million nine hundred eighty-seven thousand nine hundred fifty-two

Notation

Scientific notation	1.9987952 × 10^7
Engineering notation	1.9987952 × 10^6

Prime Factorization of 19987952

Prime Factorization 2 × 2 × 2 × 2 × 1249247

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	2498494	Product of the distinct prime numbers

The prime factorization of 19987952 is 2 × 2 × 2 × 2 × 1249247. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 33, 34, 949, 448, 4388, 2554, 40066, 8052, 271268, 511367, 9274662, 7665773, 12848752, 20315446, 566143058, 382878358, 4340060461, 2688735282

Basic calculations (n = 19987952)

Multiplication

n×y

n×2	39975904
n×3	59963856
n×4	79951808
n×5	99939760

Division

n÷y

n÷2	9993976
n÷3	6662650.6666667
n÷3	4996988
n÷5	3997590.4

Exponentiation

n^y

n²	399518225154304
n³	7.9855511075094E+21
n⁴	1.5961481223045E+29
n⁵	3.1903732053512E+36

Nth Root

^y√n

²√n	4470.7887447295
³√n	271.38724520538
⁴√n	66.863956992759
⁵√n	28.850520950492

Divisors of 19987952

1, 2, 4, 8, 16, 1249247, 2498494, 4996988, 9993976, 19987952

10 divisors

τ	Total Divisors	10	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19987951	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.1	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	10	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19987952 can be divided by 10 positive divisors. The sum of these divisors (counting 19987952) is 1, the average is 0.1.

Base conversion 19987952

Base	System	Value
2	Binary	1001100001111110111110000
3	Ternary	1101121111022112
4	Quaternary	1030033313300
5	Quinary	20104103302
6	Senary	1552224452
8	Octal	114176760
10	Decimal	19987952
12	Duodecimal	683b128
16	Hexadecimal	130fdf0
20	Vigesimal	64i9hc
36	Base36	bwesw

Cryptographic Hash Functions

md5	c08618e880753c85f15c1055a46a9251
sha1	256cd8ac583211c8c997c50eb0d80d369ce1b598
sha256	7f65b5d0425999588832fca586922328bba7385582931c2e04ace5afeb84c691
sha512	856276f6c08a7fc76327fe72de46380dbdc2b78902c30480e0d625eb6f1c08b51260940f6c33d13d44ae3d800e63c9f03e8403cc229a87e3c79cdd07406de2d1
ripemd-160	a13bef01c9f8021b7093f2cfed99b8f013802de9

19987952 as geometric shapes

Circle

Radius = n

Diameter	39975904
Circumference	125588006.32701
Area	1.25512352112E+15

Sphere

Radius = n

Volume	3.3449798258957E+22
Surface area	5.02049408448E+15
Circumference	125588006.32701

Square

Length = n

Perimeter	79951808
Area	399518225154304
Diagonal	28267232.802462

Cube

Length = n

Surface area	2397109350925824
Volume	7.9855511075094E+21
Space diagonal	34620148.403248

Equilateral Triangle

Length = n

Perimeter	59963856
Area	1.7299646612925E+14
Altitude	17310074.201624

Triangular Pyramid

Length = n

Surface area	1.7299646612925E+14
Volume	9.4110622327194E+20
Height	9422410.9341541