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

30428081 (number)

30428081 is an odd 8-digits composite number following 30428080 and preceding 30428082. In scientific notation, it is written as 3.0428081 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 28962000 positive integers (up to 30428081) that are relatively prime to 30428081.

Interesting facts

30428081 has 8 divisors, whose sum is 31926528
The reverse of 30428081 is 18082403
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	3.0428081 × 10^7
Engineering notation	3.0428081 × 10^6

Prime Factorization of 30428081

Prime Factorization 31 × 61 × 16091

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	30428081	Product of the distinct prime numbers

The prime factorization of 30428081 is 31 × 61 × 16091. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 100, 17, 636, 213, 7107, 8048, 12302, 61445, 695523, 974153, 9331671, 2820178, 1700404, 43531311, 774400058, 827688387, 1899564408, 3522233415

Basic calculations (n = 30428081)

Multiplication

n×y

n×2	60856162
n×3	91284243
n×4	121712324
n×5	152140405

Division

n÷y

n÷2	15214040.5
n÷3	10142693.666667
n÷3	7607020.25
n÷5	6085616.2

Exponentiation

n^y

n²	925868113342561
n³	2.8172389948105E+22
n⁴	8.5723176330451E+29
n⁵	2.6083917529603E+37

Nth Root

^y√n

²√n	5516.1654253657
³√n	312.19421736793
⁴√n	74.270892181027
⁵√n	31.380142594767

Divisors of 30428081

1, 31, 61, 1891, 16091, 498821, 981551, 30428081

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	-30428080	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 30428081 can be divided by 8 positive divisors. The sum of these divisors (counting 30428081) is 1, the average is 0.125.

Base conversion 30428081

Base	System	Value
2	Binary	1110100000100101110110001
3	Ternary	2010020220110222
4	Quaternary	1310010232301
5	Quinary	30242144311
6	Senary	3004102425
8	Octal	164045661
10	Decimal	30428081
12	Duodecimal	a234a15
16	Hexadecimal	1d04bb1
20	Vigesimal	9a3a41
36	Base36	i46gh

Cryptographic Hash Functions

md5	f4c0322e3797b08a8369707f6473b928
sha1	986a963df5635dd9aad9b5a3500c7e0b8dcbfefe
sha256	86ea8832ba1c0a0f87372dfbef24913f8fa2ec98a8f6dfaade433a06b1b51bce
sha512	f9b018ce751aa1f7534372b3505371221db026fb9089b011e3e000696b3289ac6a93698073bf3ed513960cdb840cbbb5e05db4b80bfcf50bd4cb4b019e0be89f
ripemd-160	07435bf2291788127929011134824248eba2c6b7

30428081 as geometric shapes

Circle

Radius = n

Diameter	60856162
Circumference	191185271.46487
Area	2.90870046307E+15

Sphere

Radius = n

Volume	1.1800823106004E+23
Surface area	1.163480185228E+16
Circumference	191185271.46487

Square

Length = n

Perimeter	121712324
Area	925868113342561
Diagonal	43031804.827187

Cube

Length = n

Surface area	5555208680055366
Volume	2.8172389948105E+22
Space diagonal	52702982.268821

Equilateral Triangle

Length = n

Perimeter	91284243
Area	4.0091265335431E+14
Altitude	26351491.134411

Triangular Pyramid

Length = n

Surface area	4.0091265335431E+14
Volume	3.3201479957561E+21
Height	14343934.942396