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

1998912 (number)

1998912 is an even 7-digits composite number following 1998911 and preceding 1998913. In scientific notation, it is written as 1.998912 × 10^6. The sum of its digits is 39. It has a total of 8 prime factors and 28 positive divisors. There are 641536 positive integers (up to 1998912) that are relatively prime to 1998912.

Interesting facts

1998912 has 28 divisors, whose sum is 4023360
The reverse of 1998912 is 2198991
Previous prime number is 87

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 39
Digital Root 3

Name

Name	one million nine hundred ninety-eight thousand nine hundred twelve

Notation

Scientific notation	1.998912 × 10^6
Engineering notation	1.998912 × 10^6

Prime Factorization of 1998912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 87 × 359

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	8	Total number of prime factors
rad	Radical	62466	Product of the distinct prime numbers

The prime factorization of 1998912 is 2 × 2 × 2 × 2 × 2 × 2 × 87 × 359. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 3, 13, 60, 999, 575, 9585, 5312, 93989, 41203, 408737, 980149, 2664816, 159664, 44429948, 3682317, 726262348, 286156167, 8771789361, 8651482229

Basic calculations (n = 1998912)

Multiplication

n×y

n×2	3997824
n×3	5996736
n×4	7995648
n×5	9994560

Division

n÷y

n÷2	999456
n÷3	666304
n÷3	499728
n÷5	399782.4

Exponentiation

n^y

n²	3995649183744
n³	7986951101176086528
n⁴	1.5965212399554E+25
n⁵	3.1913054648017E+31

Nth Root

^y√n

²√n	1413.8288439553
³√n	125.96925427702
⁴√n	37.600915466984
⁵√n	18.203660825251

Divisors of 1998912

1, 2, 4, 8, 16, 32, 64, 87, 174, 348, 359, 696, 718, 1392, 1436, 2784, 2872, 5568, 5744, 11488, 22976, 31233, 62466, 124932, 249864, 499728, 999456, 1998912

28 divisors

τ	Total Divisors	28	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1998911	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.035714285714286	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	28	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998912 can be divided by 28 positive divisors. The sum of these divisors (counting 1998912) is 1, the average is 0.035714285714286.

Base conversion 1998912

Base	System	Value
2	Binary	111101000000001000000
3	Ternary	10202112222210
4	Quaternary	13220001000
5	Quinary	1002431122
6	Senary	110502120
8	Octal	7500100
10	Decimal	1998912
12	Duodecimal	804940
16	Hexadecimal	1e8040
20	Vigesimal	c9h5c
36	Base36	16udc

Cryptographic Hash Functions

md5	5370e1b4b751c086c13c812c727cbb22
sha1	fd5acb3647837ecc08300637d96a5619f10befb3
sha256	daa9571378bff692b994238589c2f63d323d6b0282bab64ecb364a9819a44d9c
sha512	54a9824f2ee2a2cf5fbd04bd2260cd0056e056b154dbc3be115bbd4dd6899a2b8ca8766628ba6de1abfd8ef6977c457aab62ddfccf73e1280e922867749067ce
ripemd-160	c54e615746f8f91aa7696637b218c78a54aa170d

1998912 as geometric shapes

Circle

Radius = n

Diameter	3997824
Circumference	12559534.508745
Area	12552702121972

Sphere

Radius = n

Volume	3.3455662538714E+19
Surface area	50210808487889
Circumference	12559534.508745

Square

Length = n

Perimeter	7995648
Area	3995649183744
Diagonal	2826888.4603903

Cube

Length = n

Surface area	23973895102464
Volume	7986951101176086528
Space diagonal	3462217.1438591

Equilateral Triangle

Length = n

Perimeter	5996736
Area	1730166848866.4
Altitude	1731108.5719296

Triangular Pyramid

Length = n

Surface area	1730166848866.4
Volume	9.4127121410783E+17
Height	942296.15346344