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

19990972 (number)

19990972 is an even 8-digits composite number following 19990971 and preceding 19990973. In scientific notation, it is written as 1.9990972 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 9933840 positive integers (up to 19990972) that are relatively prime to 19990972.

Interesting facts

19990972 has 12 divisors, whose sum is 35199976
The reverse of 19990972 is 27909991
Previous prime number is 163

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	nineteen million nine hundred ninety thousand nine hundred seventy-two

Notation

Scientific notation	1.9990972 × 10^7
Engineering notation	1.9990972 × 10^6

Prime Factorization of 19990972

Prime Factorization 2 × 2 × 163 × 30661

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	9995486	Product of the distinct prime numbers

The prime factorization of 19990972 is 2 × 2 × 163 × 30661. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 45, 84, 548, 512, 9484, 1554, 25723, 19678, 235887, 224949, 6552264, 6080906, 30473715, 29370902, 150266164, 105639207, 7157039892, 3926695199

Basic calculations (n = 19990972)

Multiplication

n×y

n×2	39981944
n×3	59972916
n×4	79963888
n×5	99954860

Division

n÷y

n÷2	9995486
n÷3	6663657.3333333
n÷3	4997743
n÷5	3998194.4

Exponentiation

n^y

n²	399638961504784
n³	7.9891712895512E+21
n⁴	1.5971129955262E+29
n⁵	3.1927841174401E+36

Nth Root

^y√n

²√n	4471.1264799824
³√n	271.40091257538
⁴√n	66.866482485491
⁵√n	28.851392708719

Divisors of 19990972

1, 2, 4, 163, 326, 652, 30661, 61322, 122644, 4997743, 9995486, 19990972

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19990971	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19990972 can be divided by 12 positive divisors. The sum of these divisors (counting 19990972) is 1, the average is 0.083333333333333.

Base conversion 19990972

Base	System	Value
2	Binary	1001100010000100110111100
3	Ternary	1101121122110101
4	Quaternary	1030100212330
5	Quinary	20104202342
6	Senary	1552250444
8	Octal	114204674
10	Decimal	19990972
12	Duodecimal	6840a24
16	Hexadecimal	13109bc
20	Vigesimal	64ih8c
36	Base36	bwh4s

Cryptographic Hash Functions

md5	0f08b66a23e19e4e881b3b740b1fe721
sha1	6607285d41f58877094f7d3482ff1f80d706c498
sha256	bf89a0b8616951f6c5bfff7ed65e08131e48806219e24cac06a2b194b5764b79
sha512	0c3ce89a9e23510b98665be9e3348e24c151a2eb7732be395b276a46622b3c8653269377a13da01626c02fb99ce815cb1d1146b91305d4b04ac33ff9a7942e8c
ripemd-160	c63751bd0a87816887d322ba1b00a76b937ae2ba

19990972 as geometric shapes

Circle

Radius = n

Diameter	39981944
Circumference	125606981.54664
Area	1.2555028255517E+15

Sphere

Radius = n

Volume	3.3464962442033E+22
Surface area	5.0220113022067E+15
Circumference	125606981.54664

Square

Length = n

Perimeter	79963888
Area	399638961504784
Diagonal	28271503.727421

Cube

Length = n

Surface area	2397833769028704
Volume	7.9891712895512E+21
Space diagonal	34625379.196687

Equilateral Triangle

Length = n

Perimeter	59972916
Area	1.7304874650259E+14
Altitude	17312689.598343

Triangular Pyramid

Length = n

Surface area	1.7304874650259E+14
Volume	9.4153286581709E+20
Height	9423834.5758069