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

1998949 (number)

1998949 is an odd 7-digits prime number following 1998948 and preceding 1998950. In scientific notation, it is written as 1.998949 × 10^6. The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors. There are 1998948 positive integers (up to 1998949) that are relatively prime to 1998949.

Interesting facts

1998949 has 2 divisors, whose sum is 1998950
The reverse of 1998949 is 9498991
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 49
Digital Root 4

Name

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

Notation

Scientific notation	1.998949 × 10^6
Engineering notation	1.998949 × 10^6

Prime Factorization of 1998949

Prime Factorization 1998949

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	1998949	Product of the distinct prime numbers

The prime factorization of 1998949 is 1998949. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 2, 78, 70, 59, 663, 5477, 7424, 29061, 94551, 924565, 595085, 8892114, 833693, 53384212, 84500040, 366716390, 935679402, 8914240368, 2557161995

Basic calculations (n = 1998949)

Multiplication

n×y

n×2	3997898
n×3	5996847
n×4	7995796
n×5	9994745

Division

n÷y

n÷2	999474.5
n÷3	666316.33333333
n÷3	499737.25
n÷5	399789.8

Exponentiation

n^y

n²	3995797104601
n³	7987394626445064349
n⁴	1.5966394501138E+25
n⁵	3.1916008321655E+31

Nth Root

^y√n

²√n	1413.8419289298
³√n	125.97003150544
⁴√n	37.601089464666
⁵√n	18.203728214957

Divisors of 1998949

1, 1998949

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	1998950	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	999475	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1413.8422825761	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999989994747	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998949 can be divided by 2 positive divisors. The sum of these divisors (counting 1998949) is 1998950, the average is 999475.

Base conversion 1998949

Base	System	Value
2	Binary	111101000000001100101
3	Ternary	10202120001011
4	Quaternary	13220001211
5	Quinary	1002431244
6	Senary	110502221
8	Octal	7500145
10	Decimal	1998949
12	Duodecimal	804971
16	Hexadecimal	1e8065
20	Vigesimal	c9h79
36	Base36	16ued

Cryptographic Hash Functions

md5	47c394544db630cc62ee8d913c442ee9
sha1	95983d0f2c09f179ddeb6b4a3e88228524e19690
sha256	5f05c61e3b00142ebdd04548e6a8815602083e88c0f960230681540ed1eb3d96
sha512	fe403014cbfd0bcf15b8d6293f2e8eec4a1368e542489126a21d95e36948cd63a6b056811af00256a7bef7c5dfb4f2a9e80393f6d5deefa778e27bd13acbad58
ripemd-160	53a3f220fd6c352d77efe870d3e7bceb4cfbc96d

1998949 as geometric shapes

Circle

Radius = n

Diameter	3997898
Circumference	12559766.986601
Area	12553166829050

Sphere

Radius = n

Volume	3.3457520373017E+19
Surface area	50212667316199
Circumference	12559766.986601

Square

Length = n

Perimeter	7995796
Area	3995797104601
Diagonal	2826940.7862921

Cube

Length = n

Surface area	23974782627606
Volume	7987394626445064349
Space diagonal	3462281.229739

Equilateral Triangle

Length = n

Perimeter	5996847
Area	1730230900476.4
Altitude	1731140.6148695

Triangular Pyramid

Length = n

Surface area	1730230900476.4
Volume	9.4132348406205E+17
Height	942313.59543071