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

19991937 (number)

19991937 is an odd 8-digits composite number following 19991936 and preceding 19991938. In scientific notation, it is written as 1.9991937 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 11423952 positive integers (up to 19991937) that are relatively prime to 19991937.

Interesting facts

19991937 has 8 divisors, whose sum is 30463936
The reverse of 19991937 is 73919991
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3

Name

Name	nineteen million nine hundred ninety-one thousand nine hundred thirty-seven

Notation

Scientific notation	1.9991937 × 10^7
Engineering notation	1.9991937 × 10^6

Prime Factorization of 19991937

Prime Factorization 3 × 7 × 951997

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19991937	Product of the distinct prime numbers

The prime factorization of 19991937 is 3 × 7 × 951997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 50, 84, 306, 483, 5642, 4864, 7115, 27436, 875209, 96450, 7795218, 3827261, 27284901, 58281321, 643067448, 900495201, 4098927441, 9277878811

Basic calculations (n = 19991937)

Multiplication

n×y

n×2	39983874
n×3	59975811
n×4	79967748
n×5	99959685

Division

n÷y

n÷2	9995968.5
n÷3	6663979
n÷3	4997984.25
n÷5	3998387.4

Exponentiation

n^y

n²	399677545011969
n³	7.9903283001939E+21
n⁴	1.5974213998679E+29
n⁵	3.1935547988612E+36

Nth Root

^y√n

²√n	4471.2343933191
³√n	271.40527950772
⁴√n	66.867289412082
⁵√n	28.851671245014

Divisors of 19991937

1, 3, 7, 21, 951997, 2855991, 6663979, 19991937

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	-19991936	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 19991937 can be divided by 8 positive divisors. The sum of these divisors (counting 19991937) is 1, the average is 0.125.

Base conversion 19991937

Base	System	Value
2	Binary	1001100010000110110000001
3	Ternary	1101121200210010
4	Quaternary	1030100312001
5	Quinary	20104220222
6	Senary	1552255133
8	Octal	114206601
10	Decimal	19991937
12	Duodecimal	68414a9
16	Hexadecimal	1310d81
20	Vigesimal	64ijgh
36	Base36	bwhvl

Cryptographic Hash Functions

md5	37688e521213ad7361183a216af37ec0
sha1	6d46c47e560f0afb67a1da527424b0fbb39bb3d6
sha256	fc488ae228ca7c5b405b3bdf5edd61f6c16ba6bc42a3a30bafe7c041403fed56
sha512	74d715a18bdbe2d257c645e82747b398de60aec9e29e40429c294c9a5a27a81141c6565c7b31f2095a4c506e5341bd4299da1bc6280c243f194431176e9f77f0
ripemd-160	d370a194067dfae638bcd5cbcc653ac9574c87cf

19991937 as geometric shapes

Circle

Radius = n

Diameter	39983874
Circumference	125613044.82046
Area	1.2556240392144E+15

Sphere

Radius = n

Volume	3.346980891688E+22
Surface area	5.0224961568576E+15
Circumference	125613044.82046

Square

Length = n

Perimeter	79967748
Area	399677545011969
Diagonal	28272868.443508

Cube

Length = n

Surface area	2398065270071814
Volume	7.9903283001939E+21
Space diagonal	34627050.625716

Equilateral Triangle

Length = n

Perimeter	59975811
Area	1.7306545365128E+14
Altitude	17313525.312858

Triangular Pyramid

Length = n

Surface area	1.7306545365128E+14
Volume	9.4166922082899E+20
Height	9424289.4811695