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

30391387 (number)

30391387 is an odd 8-digits composite number following 30391386 and preceding 30391388. In scientific notation, it is written as 3.0391387 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 27908832 positive integers (up to 30391387) that are relatively prime to 30391387.

Interesting facts

30391387 has 8 divisors, whose sum is 32898096
The reverse of 30391387 is 78319303
Previous prime number is 13

Basic properties

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

Name

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

Notation

Scientific notation	3.0391387 × 10^7
Engineering notation	3.0391387 × 10^6

Prime Factorization of 30391387

Prime Factorization 197 × 13 × 11867

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	30391387	Product of the distinct prime numbers

The prime factorization of 30391387 is 197 × 13 × 11867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 85, 85, 368, 579, 8662, 7605, 27091, 68953, 599433, 923194, 6509697, 52967, 60643084, 5220376, 404681075, 695432156, 1539562513, 3039012632

Basic calculations (n = 30391387)

Multiplication

n×y

n×2	60782774
n×3	91174161
n×4	121565548
n×5	151956935

Division

n÷y

n÷2	15195693.5
n÷3	10130462.333333
n÷3	7597846.75
n÷5	6078277.4

Exponentiation

n^y

n²	923636403783769
n³	2.8070591394681E+22
n⁴	8.5310420639461E+29
n⁵	2.5927020087867E+37

Nth Root

^y√n

²√n	5512.8383796371
³√n	312.06867256182
⁴√n	74.248490756628
⁵√n	31.372570518263

Divisors of 30391387

1, 13, 197, 2561, 11867, 154271, 2337799, 30391387

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	-30391386	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 30391387 can be divided by 8 positive divisors. The sum of these divisors (counting 30391387) is 1, the average is 0.125.

Base conversion 30391387

Base	System	Value
2	Binary	1110011111011110001011011
3	Ternary	2010012001010221
4	Quaternary	1303323301123
5	Quinary	30240011022
6	Senary	3003220511
8	Octal	163736133
10	Decimal	30391387
12	Duodecimal	a217737
16	Hexadecimal	1cfbc5b
20	Vigesimal	99ii97
36	Base36	i3e57

Cryptographic Hash Functions

md5	1c1a9ba4a60354e53fefbe845954bd72
sha1	3d5da8d851faa9a1f30a07cbd611b0c788e8d71e
sha256	01722f020d59097cca07935e2db76861421680f9aa3a984f70f7babc8c7e5436
sha512	b0c660391ce29aad1e25c493497cee271ecdbee218b6f1dd1df6d30f2df6a6507baa0416329fc6375a43ab2502b5e8a46852b367c166d964f12215bc14ff1cff
ripemd-160	823dc3b75e9d1da53d8a3150faff1bfbc444d392

30391387 as geometric shapes

Circle

Radius = n

Diameter	60782774
Circumference	190954716.26321
Area	2.9016893407152E+15

Sphere

Radius = n

Volume	1.175818182766E+23
Surface area	1.1606757362861E+16
Circumference	190954716.26321

Square

Length = n

Perimeter	121565548
Area	923636403783769
Diagonal	42979911.674729

Cube

Length = n

Surface area	5541818422702614
Volume	2.8070591394681E+22
Space diagonal	52639426.396488

Equilateral Triangle

Length = n

Perimeter	91174161
Area	3.9994629476842E+14
Altitude	26319713.198244

Triangular Pyramid

Length = n

Surface area	3.9994629476842E+14
Volume	3.3081509211826E+21
Height	14326637.22491