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

30881490 (number)

30881490 is an even 8-digits composite number following 30881489 and preceding 30881491. In scientific notation, it is written as 3.0881490 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 8235056 positive integers (up to 30881490) that are relatively prime to 30881490.

Interesting facts

30881490 has 8 divisors, whose sum is 49410432
The reverse of 30881490 is 09418803
Previous prime number is 15

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	3.0881490 × 10^7
Engineering notation	3.0881490 × 10^6

Prime Factorization of 30881490

Prime Factorization 2 × 15 × 1029383

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	30881490	Product of the distinct prime numbers

The prime factorization of 30881490 is 2 × 15 × 1029383. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 63, 1, 96, 85, 9733, 1201, 1868, 48632, 535135, 753223, 7088935, 5189642, 27257774, 16780086, 96056999, 39485363, 1447568454, 9329937132

Basic calculations (n = 30881490)

Multiplication

n×y

n×2	61762980
n×3	92644470
n×4	123525960
n×5	154407450

Division

n÷y

n÷2	15440745
n÷3	10293830
n÷3	7720372.5
n÷5	6176298

Exponentiation

n^y

n²	953666424620100
n³	2.9450640155241E+22
n⁴	9.0947964944768E+29
n⁵	2.8086086699622E+37

Nth Root

^y√n

²√n	5557.1116598463
³√n	313.73724756769
⁴√n	74.546037184054
⁵√n	31.473109250305

Divisors of 30881490

1, 2, 15, 30, 1029383, 2058766, 15440745, 30881490

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	-30881489	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 30881490 can be divided by 8 positive divisors. The sum of these divisors (counting 30881490) is 1, the average is 0.125.

Base conversion 30881490

Base	System	Value
2	Binary	1110101110011011011010010
3	Ternary	2011002221102220
4	Quaternary	1311303123102
5	Quinary	30401201430
6	Senary	3021521510
8	Octal	165633322
10	Decimal	30881490
12	Duodecimal	a413296
16	Hexadecimal	1d736d2
20	Vigesimal	9d03ea
36	Base36	idwb6

Cryptographic Hash Functions

md5	c22ca156a6a94b1de552897341d2e97d
sha1	85851b756863a3afbb3e1485c90859d955f89192
sha256	266b2133c1b1ef230cece1732708ff098d0b673fbdd190930352ff54b73fbe0f
sha512	53b27e3e96921127f18a4e04600e2787c218c3d48a389dcfdf6d2015713bb758b4e1a92e869f5789a4ad5310dce40cd8d2c1fd231ab09e50eef7330a0086a8e7
ripemd-160	fc82ae9dd45a48238301ca2a656ad649c3d146aa

30881490 as geometric shapes

Circle

Radius = n

Diameter	61762980
Circumference	194034124.23181
Area	2.9960314335618E+15

Sphere

Radius = n

Volume	1.2336255300696E+23
Surface area	1.1984125734247E+16
Circumference	194034124.23181

Square

Length = n

Perimeter	123525960
Area	953666424620100
Diagonal	43673021.984289

Cube

Length = n

Surface area	5721998547720600
Volume	2.9450640155241E+22
Space diagonal	53488309.69343

Equilateral Triangle

Length = n

Perimeter	92644470
Area	4.1294967522864E+14
Altitude	26744154.846715

Triangular Pyramid

Length = n

Surface area	4.1294967522864E+14
Volume	3.4707912273427E+21
Height	14557673.994763