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

30721085 (number)

30721085 is an odd 8-digits composite number following 30721084 and preceding 30721086. In scientific notation, it is written as 3.0721085 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 24399504 positive integers (up to 30721085) that are relatively prime to 30721085.

Interesting facts

30721085 has 8 divisors, whose sum is 37131360
The reverse of 30721085 is 58012703
Previous prime number is 139

Basic properties

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

Name

Name	thirty million seven hundred twenty-one thousand eighty-five

Notation

Scientific notation	3.0721085 × 10^7
Engineering notation	3.0721085 × 10^6

Prime Factorization of 30721085

Prime Factorization 5 × 139 × 44203

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	30721085	Product of the distinct prime numbers

The prime factorization of 30721085 is 5 × 139 × 44203. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 28, 48, 740, 197, 3621, 1148, 2916, 51035, 374093, 684850, 2052443, 3748183, 72432580, 29666946, 666509987, 298043819, 4381568687, 7995467768

Basic calculations (n = 30721085)

Multiplication

n×y

n×2	61442170
n×3	92163255
n×4	122884340
n×5	153605425

Division

n÷y

n÷2	15360542.5
n÷3	10240361.666667
n÷3	7680271.25
n÷5	6144217

Exponentiation

n^y

n²	943785063577225
n³	2.8994101159886E+22
n⁴	8.9073024623147E+29
n⁵	2.7364199606548E+37

Nth Root

^y√n

²√n	5542.660462269
³√n	313.19309843013
⁴√n	74.449046080316
⁵√n	31.440345507537

Divisors of 30721085

1, 5, 139, 695, 44203, 221015, 6144217, 30721085

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	-30721084	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 30721085 can be divided by 8 positive divisors. The sum of these divisors (counting 30721085) is 1, the average is 0.125.

Base conversion 30721085

Base	System	Value
2	Binary	1110101001100010000111101
3	Ternary	2010210210101222
4	Quaternary	1311030100331
5	Quinary	30331033320
6	Senary	3014243125
8	Octal	165142075
10	Decimal	30721085
12	Duodecimal	a3564a5
16	Hexadecimal	1d4c43d
20	Vigesimal	9c02e5
36	Base36	iagjh

Cryptographic Hash Functions

md5	3318a41ac897fe1f48a2cdb037e9911a
sha1	563b077717dad6c5592aa0fdec531340a27fa7ec
sha256	be3acc231e3012cfc016412aedfaed349a1aa9261b5b8e871be41ec66aa42301
sha512	1b5de3c314be0b56c61d7f5200601ee7a592218f15007399c689c0b80ee917a8f86576d0e236ef08319563ddb4de988b8a7f0462da7a891166d8fe5a45fa172a
ripemd-160	e9411d9e4d1715013c446ce7976b9e7d97d6de1c

30721085 as geometric shapes

Circle

Radius = n

Diameter	61442170
Circumference	193026269.89262
Area	2.964988222302E+15

Sphere

Radius = n

Volume	1.2145020693512E+23
Surface area	1.1859952889208E+16
Circumference	193026269.89262

Square

Length = n

Perimeter	122884340
Area	943785063577225
Diagonal	43446175.057817

Cube

Length = n

Surface area	5662710381463350
Volume	2.8994101159886E+22
Space diagonal	53210480.083642

Equilateral Triangle

Length = n

Perimeter	92163255
Area	4.0867092038509E+14
Altitude	26605240.041821

Triangular Pyramid

Length = n

Surface area	4.0867092038509E+14
Volume	3.4169875907607E+21
Height	14482058.352606