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

19991005 (number)

19991005 is an odd 8-digits composite number following 19991004 and preceding 19991006. In scientific notation, it is written as 1.9991005 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 15441216 positive integers (up to 19991005) that are relatively prime to 19991005.

Interesting facts

19991005 has 8 divisors, whose sum is 24816600
The reverse of 19991005 is 50019991
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	nineteen million nine hundred ninety-one thousand five

Notation

Scientific notation	1.9991005 × 10^7
Engineering notation	1.9991005 × 10^6

Prime Factorization of 19991005

Prime Factorization 5 × 29 × 137869

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19991005	Product of the distinct prime numbers

The prime factorization of 19991005 is 5 × 29 × 137869. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 18, 50, 842, 520, 8331, 7767, 37312, 45439, 339927, 464209, 5745237, 8270007, 35444038, 502313, 201527635, 110005945, 3341166950, 7650649910

Basic calculations (n = 19991005)

Multiplication

n×y

n×2	39982010
n×3	59973015
n×4	79964020
n×5	99955025

Division

n÷y

n÷2	9995502.5
n÷3	6663668.3333333
n÷3	4997751.25
n÷5	3998201

Exponentiation

n^y

n²	399640280910025
n³	7.9892108538737E+21
n⁴	1.5971235412584E+29
n⁵	3.1928104698915E+36

Nth Root

^y√n

²√n	4471.1301703261
³√n	271.40106191321
⁴√n	66.866510080354
⁵√n	28.851402233972

Divisors of 19991005

1, 5, 29, 145, 137869, 689345, 3998201, 19991005

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	-19991004	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 19991005 can be divided by 8 positive divisors. The sum of these divisors (counting 19991005) is 1, the average is 0.125.

Base conversion 19991005

Base	System	Value
2	Binary	1001100010000100111011101
3	Ternary	1101121122111121
4	Quaternary	1030100213131
5	Quinary	20104203010
6	Senary	1552250541
8	Octal	114204735
10	Decimal	19991005
12	Duodecimal	6840a51
16	Hexadecimal	13109dd
20	Vigesimal	64iha5
36	Base36	bwh5p

Cryptographic Hash Functions

md5	6cc9000da3871c99095210090ee7cb60
sha1	dcb4dede1a9804f714f61863e88f3357ee65e9b3
sha256	7fc88fd24e92a919d47fc731fe9b7aa4b761b379f8de5695656c8340a3835f4d
sha512	13cdea3f5ce9b5b76767e376b08afe9e36a86ac1eb5f515b1e708a06df505a92fef13de77957e8fb9b78d5ea39b5fbd11e8b99bd613c1414d6579d5b394301f1
ripemd-160	0683ec1b2a00137a0cdb54af44472a37162f549b

19991005 as geometric shapes

Circle

Radius = n

Diameter	39982010
Circumference	125607188.89175
Area	1.2555069705855E+15

Sphere

Radius = n

Volume	3.3465128168679E+22
Surface area	5.022027882342E+15
Circumference	125607188.89175

Square

Length = n

Perimeter	79964020
Area	399640280910025
Diagonal	28271550.396468

Cube

Length = n

Surface area	2397841685460150
Volume	7.9892108538737E+21
Space diagonal	34625436.354363

Equilateral Triangle

Length = n

Perimeter	59973015
Area	1.7304931782182E+14
Altitude	17312718.177182

Triangular Pyramid

Length = n

Surface area	1.7304931782182E+14
Volume	9.4153752851721E+20
Height	9423850.1321561