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

30198981 (number)

30198981 is an odd 8-digits composite number following 30198980 and preceding 30198982. In scientific notation, it is written as 3.0198981 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 20091312 positive integers (up to 30198981) that are relatively prime to 30198981.

Interesting facts

30198981 has 8 divisors, whose sum is 40348000
The reverse of 30198981 is 18989103
Previous prime number is 499

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	thirty million one hundred ninety-eight thousand nine hundred eighty-one

Notation

Scientific notation	3.0198981 × 10^7
Engineering notation	3.0198981 × 10^6

Prime Factorization of 30198981

Prime Factorization 3 × 499 × 20173

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	30198981	Product of the distinct prime numbers

The prime factorization of 30198981 is 3 × 499 × 20173. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 100, 33, 102, 674, 2861, 5753, 75952, 34914, 7877, 50156, 2514227, 5839136, 57936437, 19183067, 797738409, 704572469, 3961738092, 9781595477

Basic calculations (n = 30198981)

Multiplication

n×y

n×2	60397962
n×3	90596943
n×4	120795924
n×5	150994905

Division

n÷y

n÷2	15099490.5
n÷3	10066327
n÷3	7549745.25
n÷5	6039796.2

Exponentiation

n^y

n²	911978453438361
n³	2.7540819987794E+22
n⁴	8.3170469953582E+29
n⁵	2.5116634418893E+37

Nth Root

^y√n

²√n	5495.3599518139
³√n	311.40871536243
⁴√n	74.130695071704
⁵√n	31.332745976984

Divisors of 30198981

1, 3, 499, 1497, 20173, 60519, 10066327, 30198981

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	-30198980	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 30198981 can be divided by 8 positive divisors. The sum of these divisors (counting 30198981) is 1, the average is 0.125.

Base conversion 30198981

Base	System	Value
2	Binary	1110011001100110011000101
3	Ternary	2002211021012210
4	Quaternary	1303030303011
5	Quinary	30212331411
6	Senary	2555134033
8	Octal	163146305
10	Decimal	30198981
12	Duodecimal	a144319
16	Hexadecimal	1ccccc5
20	Vigesimal	98eh91
36	Base36	hz9ol

Cryptographic Hash Functions

md5	503c142827d90c0ee5568851ca7900c5
sha1	1e1ede7aea7ed3a5da3cd00a0ca94ad75db8c510
sha256	9dc4829335e09cf7406d7359d28bac371933052c12f75f299d2388687ba4b502
sha512	106c5b4758b3c131b72b810cc97752c5910d4cf733ce4c693e4b25c2c6cf1a67ecb69815937b2af2968d46f9af172f3a4f9baf3fdb773f96485d65a933a3cd79
ripemd-160	a7dabac0436ca58139a0980c34c9eba31b809810

30198981 as geometric shapes

Circle

Radius = n

Diameter	60397962
Circumference	189745793.711
Area	2.8650648095541E+15

Sphere

Radius = n

Volume	1.1536271699666E+23
Surface area	1.1460259238217E+16
Circumference	189745793.711

Square

Length = n

Perimeter	120795924
Area	911978453438361
Diagonal	42707808.500047

Cube

Length = n

Surface area	5471870720630166
Volume	2.7540819987794E+22
Space diagonal	52306169.428807

Equilateral Triangle

Length = n

Perimeter	90596943
Area	3.9489825419083E+14
Altitude	26153084.714404

Triangular Pyramid

Length = n

Surface area	3.9489825419083E+14
Volume	3.2457167621346E+21
Height	14235936.166682