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

19946989 (number)

19946989 is an odd 8-digits prime number following 19946988 and preceding 19946990. In scientific notation, it is written as 1.9946989 × 10^7. The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors. There are 19946988 positive integers (up to 19946989) that are relatively prime to 19946989.

Interesting facts

19946989 has 2 divisors, whose sum is 19946990
The reverse of 19946989 is 98964991
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1

Name

Name	nineteen million nine hundred forty-six thousand nine hundred eighty-nine

Notation

Scientific notation	1.9946989 × 10^7
Engineering notation	1.9946989 × 10^6

Prime Factorization of 19946989

Prime Factorization 19946989

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	19946989	Product of the distinct prime numbers

The prime factorization of 19946989 is 19946989. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 10, 17, 22, 464, 609, 2136, 6353, 95048, 93187, 532829, 94122, 4832871, 7343166, 90797463, 16234586, 558845153, 956127167, 3064187109, 5091098362

Basic calculations (n = 19946989)

Multiplication

n×y

n×2	39893978
n×3	59840967
n×4	79787956
n×5	99734945

Division

n÷y

n÷2	9973494.5
n÷3	6648996.3333333
n÷3	4986747.25
n÷5	3989397.8

Exponentiation

n^y

n²	397882370166121
n³	7.9365552609975E+21
n⁴	1.5831038048901E+29
n⁵	3.1578154182001E+36

Nth Root

^y√n

²√n	4466.2052124818
³√n	271.20172613857
⁴√n	66.829673143611
⁵√n	28.838686082458

Divisors of 19946989

1, 19946989

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	19946990	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	9973495	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4466.2053244337	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998997342	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19946989 can be divided by 2 positive divisors. The sum of these divisors (counting 19946989) is 19946990, the average is 9973495.

Base conversion 19946989

Base	System	Value
2	Binary	1001100000101110111101101
3	Ternary	1101112102010101
4	Quaternary	1030011313231
5	Quinary	20101300424
6	Senary	1551311101
8	Octal	114056755
10	Decimal	19946989
12	Duodecimal	681b491
16	Hexadecimal	1305ded
20	Vigesimal	64d799
36	Base36	bvj71

Cryptographic Hash Functions

md5	ca6ab4b4836705e122100b2ac4655f2f
sha1	da3a5e07ae0825aada103efabc2a6050c03586a0
sha256	0a9cb73ff3f76a0d279d72167ccea36ee65053f3287ade1afd51e8b842c8bdb4
sha512	98eec73915f609fdbe38cff7d07b926f0b2712bfc3f50090360a9a8a43acad870aeed8d76541e51b84c73d4728a7f8f2d970464fa9c6fe0677fc3552c2e3d4e5
ripemd-160	8a9c968a642c84213d3cca33b9c85cbd95f432f3

19946989 as geometric shapes

Circle

Radius = n

Diameter	39893978
Circumference	125330628.20727
Area	1.2499843311068E+15

Sphere

Radius = n

Volume	3.3244564937012E+22
Surface area	4.9999373244271E+15
Circumference	125330628.20727

Square

Length = n

Perimeter	79787956
Area	397882370166121
Diagonal	28209302.372307

Cube

Length = n

Surface area	2387294220996726
Volume	7.9365552609975E+21
Space diagonal	34549198.406018

Equilateral Triangle

Length = n

Perimeter	59840967
Area	1.7228812014091E+14
Altitude	17274599.203009

Triangular Pyramid

Length = n

Surface area	1.7228812014091E+14
Volume	9.3533200738552E+20
Height	9403100.790769