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

1998725 (number)

1998725 is an odd 7-digits composite number following 1998724 and preceding 1998726. In scientific notation, it is written as 1.998725 × 10^6. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 1546800 positive integers (up to 1998725) that are relatively prime to 1998725.

Interesting facts

1998725 has 8 divisors, whose sum is 2146560
The reverse of 1998725 is 5278991
Previous prime number is 25

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	1.998725 × 10^6
Engineering notation	1.998725 × 10^6

Prime Factorization of 1998725

Prime Factorization 31 × 25 × 2579

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1998725	Product of the distinct prime numbers

The prime factorization of 1998725 is 31 × 25 × 2579. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 47, 31, 842, 641, 5925, 9254, 12971, 88071, 766276, 460229, 9615694, 3593434, 64415233, 40821963, 604265261, 677817107, 9356803802, 230371343

Basic calculations (n = 1998725)

Multiplication

n×y

n×2	3997450
n×3	5996175
n×4	7994900
n×5	9993625

Division

n÷y

n÷2	999362.5
n÷3	666241.66666667
n÷3	499681.25
n÷5	399745

Exponentiation

n^y

n²	3994901625625
n³	7984709751677328125
n⁴	1.5959238998421E+25
n⁵	3.189812996712E+31

Nth Root

^y√n

²√n	1413.762709934
³√n	125.96532597583
⁴√n	37.600036036339
⁵√n	18.203320218765

Divisors of 1998725

1, 25, 31, 775, 2579, 64475, 79949, 1998725

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	-1998724	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 1998725 can be divided by 8 positive divisors. The sum of these divisors (counting 1998725) is 1, the average is 0.125.

Base conversion 1998725

Base	System	Value
2	Binary	111100111111110000101
3	Ternary	10202112201212
4	Quaternary	13213332011
5	Quinary	1002424400
6	Senary	110501205
8	Octal	7477605
10	Decimal	1998725
12	Duodecimal	804805
16	Hexadecimal	1e7f85
20	Vigesimal	c9gg5
36	Base36	16u85

Cryptographic Hash Functions

md5	36e0d421fd1cefed7e2812d24cbe8ef9
sha1	3dd3f861bb84e3b71c66eeb483847138d189ce8e
sha256	c695d2663859f39337251475373b70383ca03a9c27d3634c32ec873d8c26a206
sha512	3447c926b2b479c507e342019b3d3420ac358184439553e94d08939ae65eb08eaa6f61d4fd66775a922158b1ca0bfdb63e73aabc75b7e66979ff4d6b70b8f983
ripemd-160	d878ffbe16d977c4fe4a4d2023e7bdc857f67bb0

1998725 as geometric shapes

Circle

Radius = n

Diameter	3997450
Circumference	12558359.553093
Area	12550353598877

Sphere

Radius = n

Volume	3.3446273995888E+19
Surface area	50201414395510
Circumference	12558359.553093

Square

Length = n

Perimeter	7994900
Area	3994901625625
Diagonal	2826624.0024542

Cube

Length = n

Surface area	23969409753750
Volume	7984709751677328125
Space diagonal	3461893.2503581

Equilateral Triangle

Length = n

Perimeter	5996175
Area	1729843146705.5
Altitude	1730946.6251791

Triangular Pyramid

Length = n

Surface area	1729843146705.5
Volume	9.4100706853623E+17
Height	942208.00081805