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

19981375 (number)

19981375 is an odd 8-digits composite number following 19981374 and preceding 19981376. In scientific notation, it is written as 1.9981375 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 15043200 positive integers (up to 19981375) that are relatively prime to 19981375.

Interesting facts

19981375 has 8 divisors, whose sum is 21027344
The reverse of 19981375 is 57318991
Previous prime number is 85

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	nineteen million nine hundred eighty-one thousand three hundred seventy-five

Notation

Scientific notation	1.9981375 × 10^7
Engineering notation	1.9981375 × 10^6

Prime Factorization of 19981375

Prime Factorization 25 × 85 × 9403

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19981375	Product of the distinct prime numbers

The prime factorization of 19981375 is 25 × 85 × 9403. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 78, 23, 27, 982, 2430, 8170, 23352, 61666, 766950, 425703, 2503803, 4131069, 32147805, 13234960, 134538255, 876223447, 98345580, 5999197696

Basic calculations (n = 19981375)

Multiplication

n×y

n×2	39962750
n×3	59944125
n×4	79925500
n×5	99906875

Division

n÷y

n÷2	9990687.5
n÷3	6660458.3333333
n÷3	4995343.75
n÷5	3996275

Exponentiation

n^y

n²	399255346890625
n³	7.9776708069767E+21
n⁴	1.5940483202075E+29
n⁵	3.1851277254187E+36

Nth Root

^y√n

²√n	4470.0531316753
³√n	271.35747544338
⁴√n	66.858455947436
⁵√n	28.848622058039

Divisors of 19981375

1, 25, 85, 2125, 9403, 235075, 799255, 19981375

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19981374	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19981375 can be divided by 8 positive divisors. The sum of these divisors (counting 19981375) is 1, the average is 0.125.

Base conversion 19981375

Base	System	Value
2	Binary	1001100001110010000111111
3	Ternary	1101121011021221
4	Quaternary	1030032100333
5	Quinary	20103401000
6	Senary	1552134211
8	Octal	114162077
10	Decimal	19981375
12	Duodecimal	6837367
16	Hexadecimal	130e43f
20	Vigesimal	64hd8f
36	Base36	bw9q7

Cryptographic Hash Functions

md5	17df600eb61da9debffd05b8ecc2aab0
sha1	333ac2494f5bda217610a80dbaddabfefca65215
sha256	300561660eaf60744b2cbdeac3ba583caf168ec16ab3376f72ad6d323176023a
sha512	36e3f874fd9e89d3872d879e3242c96bf0a114a839087253eb0cb2d6d2be59d69399a2f2e5975c7f89d596f8324c12178601806f8f5f91fc54084b0b9d76402f
ripemd-160	20b6ec51a3ff388279940d50978816a829abb243

19981375 as geometric shapes

Circle

Radius = n

Diameter	39962750
Circumference	125546681.81725
Area	1.254297664698E+15

Sphere

Radius = n

Volume	3.3416789333274E+22
Surface area	5.0171906587921E+15
Circumference	125546681.81725

Square

Length = n

Perimeter	79925500
Area	399255346890625
Diagonal	28257931.519863

Cube

Length = n

Surface area	2395532081343750
Volume	7.9776708069767E+21
Space diagonal	34608756.705087

Equilateral Triangle

Length = n

Perimeter	59944125
Area	1.7288263650202E+14
Altitude	17304378.352543

Triangular Pyramid

Length = n

Surface area	1.7288263650202E+14
Volume	9.4017752094786E+20
Height	9419310.5066209