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

30688081 (number)

30688081 is an odd 8-digits composite number following 30688080 and preceding 30688082. In scientific notation, it is written as 3.0688081 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 30660532 positive integers (up to 30688081) that are relatively prime to 30688081.

Interesting facts

30688081 has 4 divisors, whose sum is 30715632
The reverse of 30688081 is 18088603
Previous prime number is 1163

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	thirty million six hundred eighty-eight thousand eighty-one

Notation

Scientific notation	3.0688081 × 10^7
Engineering notation	3.0688081 × 10^6

Prime Factorization of 30688081

Prime Factorization 1163 × 26387

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	30688081	Product of the distinct prime numbers

The prime factorization of 30688081 is 1163 × 26387. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 67, 89, 618, 779, 2403, 5705, 62186, 67495, 896821, 454473, 5043198, 3303652, 7323187, 92630460, 10277042, 396982357, 4574668223, 9009851381

Basic calculations (n = 30688081)

Multiplication

n×y

n×2	61376162
n×3	92064243
n×4	122752324
n×5	153440405

Division

n÷y

n÷2	15344040.5
n÷3	10229360.333333
n÷3	7672020.25
n÷5	6137616.2

Exponentiation

n^y

n²	941758315462561
n³	2.8900755467339E+22
n⁴	8.8690872474288E+29
n⁵	2.7217526784516E+37

Nth Root

^y√n

²√n	5539.6823916178
³√n	313.08090264435
⁴√n	74.429042662242
⁵√n	31.433587260832

Divisors of 30688081

1, 1163, 26387, 30688081

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-30688080	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30688081 can be divided by 4 positive divisors. The sum of these divisors (counting 30688081) is 1, the average is 0.25.

Base conversion 30688081

Base	System	Value
2	Binary	1110101000100001101010001
3	Ternary	2010202010010121
4	Quaternary	1311010031101
5	Quinary	30324004311
6	Senary	3013430241
8	Octal	165041521
10	Decimal	30688081
12	Duodecimal	a33b381
16	Hexadecimal	1d44351
20	Vigesimal	9bg041
36	Base36	i9r2p

Cryptographic Hash Functions

md5	7c05fe0e148bb1f472142fb04b085fd6
sha1	6c2548f5bea8926e5274830c09f19d972496dfb0
sha256	9f660c04a3264fd6b9911b730b58bf8754f726ce03bd3ca21a7bea09b614da09
sha512	08aa0f052333e49693b852ca6bc8b8643d1ccc03d9de6332fa5914012678781e8a6eba75987e464dd651c733820008bf8b19371db42a2503e9d5ef11cdb84a1d
ripemd-160	0cc98df7d1226eb01de087258f5317910eaee2ab

30688081 as geometric shapes

Circle

Radius = n

Diameter	61376162
Circumference	192818899.64474
Area	2.9586210053143E+15

Sphere

Radius = n

Volume	1.2105920141251E+23
Surface area	1.1834484021257E+16
Circumference	192818899.64474

Square

Length = n

Perimeter	122752324
Area	941758315462561
Diagonal	43399500.353404

Cube

Length = n

Surface area	5650549892775366
Volume	2.8900755467339E+22
Space diagonal	53153315.478789

Equilateral Triangle

Length = n

Perimeter	92064243
Area	4.0779331270791E+14
Altitude	26576657.739395

Triangular Pyramid

Length = n

Surface area	4.0779331270791E+14
Volume	3.4059866953949E+21
Height	14466500.117801