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

19990789 (number)

19990789 is an odd 8-digits composite number following 19990788 and preceding 19990790. In scientific notation, it is written as 1.9990789 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 15816816 positive integers (up to 19990789) that are relatively prime to 19990789.

Interesting facts

19990789 has 8 divisors, whose sum is 24604160
The reverse of 19990789 is 98709991
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7

Name

Name	nineteen million nine hundred ninety thousand seven hundred eighty-nine

Notation

Scientific notation	1.9990789 × 10^7
Engineering notation	1.9990789 × 10^6

Prime Factorization of 19990789

Prime Factorization 7 × 13 × 219679

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19990789	Product of the distinct prime numbers

The prime factorization of 19990789 is 7 × 13 × 219679. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 67, 43, 834, 327, 8848, 3666, 53557, 462, 833986, 495526, 2192769, 2366646, 52344114, 74043412, 162064716, 862475200, 4207445399, 8443700348

Basic calculations (n = 19990789)

Multiplication

n×y

n×2	39981578
n×3	59972367
n×4	79963156
n×5	99953945

Division

n÷y

n÷2	9995394.5
n÷3	6663596.3333333
n÷3	4997697.25
n÷5	3998157.8

Exponentiation

n^y

n²	399631644842521
n³	7.9889518897698E+21
n⁴	1.5970545155954E+29
n⁵	3.1926379842765E+36

Nth Root

^y√n

²√n	4471.1060152942
³√n	271.40008442624
⁴√n	66.866329458811
⁵√n	28.851339886633

Divisors of 19990789

1, 7, 13, 91, 219679, 1537753, 2855827, 19990789

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	-19990788	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 19990789 can be divided by 8 positive divisors. The sum of these divisors (counting 19990789) is 1, the average is 0.125.

Base conversion 19990789

Base	System	Value
2	Binary	1001100010000100100000101
3	Ternary	1101121122012121
4	Quaternary	1030100210011
5	Quinary	20104201124
6	Senary	1552245541
8	Octal	114204405
10	Decimal	19990789
12	Duodecimal	68408b1
16	Hexadecimal	1310905
20	Vigesimal	64igj9
36	Base36	bwgzp

Cryptographic Hash Functions

md5	a1fc4b115e16454b8cd573039d17a2ba
sha1	b9df8fdde64be82817d9edabcb1a07f915beb4fe
sha256	1da5f0368848d70aa4e966e044de4b3aee43c3cd0dab11b56be41b3e31b57ad9
sha512	92d2cc5773e6e89718461ae9a1f6902206e55561eac0dd81d9cadadf7857da001674efa0a6f211105a15b2d4d19be21d97f56563a340a1d0b19f314d14796aa6
ripemd-160	62d6ea7ca8e3c5c299f1455ab651473eb6373e1b

19990789 as geometric shapes

Circle

Radius = n

Diameter	39981578
Circumference	125605831.72373
Area	1.2554798395793E+15

Sphere

Radius = n

Volume	3.3464043422377E+22
Surface area	5.0219193583171E+15
Circumference	125605831.72373

Square

Length = n

Perimeter	79963156
Area	399631644842521
Diagonal	28271244.926339

Cube

Length = n

Surface area	2397789869055126
Volume	7.9889518897698E+21
Space diagonal	34625062.231389

Equilateral Triangle

Length = n

Perimeter	59972367
Area	1.7304557829489E+14
Altitude	17312531.115695

Triangular Pyramid

Length = n

Surface area	1.7304557829489E+14
Volume	9.4150700930488E+20
Height	9423748.3087796