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

30391390 (number)

30391390 is an even 8-digits composite number following 30391389 and preceding 30391391. In scientific notation, it is written as 3.0391390 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 12156552 positive integers (up to 30391390) that are relatively prime to 30391390.

Interesting facts

30391390 has 8 divisors, whose sum is 54704520
The reverse of 30391390 is 09319303
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	thirty million three hundred ninety-one thousand three hundred ninety

Notation

Scientific notation	3.0391390 × 10^7
Engineering notation	3.0391390 × 10^6

Prime Factorization of 30391390

Prime Factorization 2 × 5 × 3039139

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	30391390	Product of the distinct prime numbers

The prime factorization of 30391390 is 2 × 5 × 3039139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 100, 94, 390, 499, 5729, 2230, 66379, 51696, 836269, 216481, 9549298, 8223942, 86705165, 20828193, 961750203, 3774637, 6411971231, 7364305539

Basic calculations (n = 30391390)

Multiplication

n×y

n×2	60782780
n×3	91174170
n×4	121565560
n×5	151956950

Division

n÷y

n÷2	15195695
n÷3	10130463.333333
n÷3	7597847.5
n÷5	6078278

Exponentiation

n^y

n²	923636586132100
n³	2.8070599707409E+22
n⁴	8.5310454324176E+29
n⁵	2.5927032884432E+37

Nth Root

^y√n

²√n	5512.8386517293
³√n	312.06868283015
⁴√n	74.248492588936
⁵√n	31.372571137634

Divisors of 30391390

1, 2, 5, 10, 3039139, 6078278, 15195695, 30391390

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	-30391389	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 30391390 can be divided by 8 positive divisors. The sum of these divisors (counting 30391390) is 1, the average is 0.125.

Base conversion 30391390

Base	System	Value
2	Binary	1110011111011110001011110
3	Ternary	2010012001011001
4	Quaternary	1303323301132
5	Quinary	30240011030
6	Senary	3003220514
8	Octal	163736136
10	Decimal	30391390
12	Duodecimal	a21773a
16	Hexadecimal	1cfbc5e
20	Vigesimal	99ii9a
36	Base36	i3e5a

Cryptographic Hash Functions

md5	c423f2c719ca2cbbaf2f2413f67c821e
sha1	9f70450c950300dca15b306e04334bb53e88dd56
sha256	60ce142a20de31af0d2cb517bf36115574f1f12c43d7b04fa07f34579abc59f2
sha512	d653070f2605063e5d745fe1d0b33cdbe5c9000631f17ed092500c87a2c6cdedf20c6272c33a96dee528d731cb03f52becff767a948fb6bd88c2c40fb81caa8c
ripemd-160	9ed0f7c301d7d1505c143422182cbcc55394893a

30391390 as geometric shapes

Circle

Radius = n

Diameter	60782780
Circumference	190954735.11276
Area	2.9016899135794E+15

Sphere

Radius = n

Volume	1.1758185309688E+23
Surface area	1.1606759654317E+16
Circumference	190954735.11276

Square

Length = n

Perimeter	121565560
Area	923636586132100
Diagonal	42979915.91737

Cube

Length = n

Surface area	5541819516792600
Volume	2.8070599707409E+22
Space diagonal	52639431.592641

Equilateral Triangle

Length = n

Perimeter	91174170
Area	3.9994637372757E+14
Altitude	26319715.79632

Triangular Pyramid

Length = n

Surface area	3.9994637372757E+14
Volume	3.308151900847E+21
Height	14326638.639123