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

1998427 (number)

1998427 is an odd 7-digits prime number following 1998426 and preceding 1998428. In scientific notation, it is written as 1.998427 × 10^6. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 1998426 positive integers (up to 1998427) that are relatively prime to 1998427.

Interesting facts

1998427 has 2 divisors, whose sum is 1998428
The reverse of 1998427 is 7248991
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4

Name

Name	one million nine hundred ninety-eight thousand four hundred twenty-seven

Notation

Scientific notation	1.998427 × 10^6
Engineering notation	1.998427 × 10^6

Prime Factorization of 1998427

Prime Factorization 1998427

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	1998427	Product of the distinct prime numbers

The prime factorization of 1998427 is 1998427. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 7, 7, 20, 388, 456, 1147, 4015, 96496, 27554, 698867, 205755, 9054195, 6127847, 16234787, 63993250, 283795514, 185249946, 7089086065, 5851984813

Basic calculations (n = 1998427)

Multiplication

n×y

n×2	3996854
n×3	5995281
n×4	7993708
n×5	9992135

Division

n÷y

n÷2	999213.5
n÷3	666142.33333333
n÷3	499606.75
n÷5	399685.4

Exponentiation

n^y

n²	3993710474329
n³	7981138842081880483
n⁴	1.5949723352765E+25
n⁵	3.1874357790696E+31

Nth Root

^y√n

²√n	1413.6573134957
³√n	125.9590653959
⁴√n	37.598634463179
⁵√n	18.202777381409

Divisors of 1998427

1, 1998427

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	1998428	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	999214	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1413.6576671882	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999989992134	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998427 can be divided by 2 positive divisors. The sum of these divisors (counting 1998427) is 1998428, the average is 999214.

Base conversion 1998427

Base	System	Value
2	Binary	111100111111001011011
3	Ternary	10202112022211
4	Quaternary	13213321123
5	Quinary	1002422202
6	Senary	110455551
8	Octal	7477133
10	Decimal	1998427
12	Duodecimal	8045b7
16	Hexadecimal	1e7e5b
20	Vigesimal	c9g17
36	Base36	16tzv

Cryptographic Hash Functions

md5	8f7f3eb5b190ebcf246de5fad6436eb3
sha1	85ef8e226aaec823f42f7beeb9c4f6ece23b1998
sha256	c76866c741f59df15f6775675a928806fc55c4846d71398d2bec9a97875d170e
sha512	8f3c81bae171b2cbda8380dc9e3ae7b4c20fc53b39b9a472f694cb8f1c5b637f531d968959e7192b72084e67987522f28fed2b3ecee351f441a430fabf57d991
ripemd-160	9032a08a32b453ef52b38a164c971ec2f986bad7

1998427 as geometric shapes

Circle

Radius = n

Diameter	3996854
Circumference	12556487.163871
Area	12546611486717

Sphere

Radius = n

Volume	3.3431316204753E+19
Surface area	50186445946866
Circumference	12556487.163871

Square

Length = n

Perimeter	7993708
Area	3993710474329
Diagonal	2826202.5668126

Cube

Length = n

Surface area	23962262845974
Volume	7981138842081880483
Space diagonal	3461377.0992174

Equilateral Triangle

Length = n

Perimeter	5995281
Area	1729327363064.5
Altitude	1730688.5496087

Triangular Pyramid

Length = n

Surface area	1729327363064.5
Volume	9.4058623280457E+17
Height	942067.52227086