30393438 (number)

30393438 is an even 8-digits composite number following 30393437 and preceding 30393439. In scientific notation, it is written as 3.0393438 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 10008920 positive integers (up to 30393438) that are relatively prime to 30393438.

Interesting facts

Basic properties

Name

Name thirty million three hundred ninety-three thousand four hundred thirty-eight

Notation

Scientific notation 3.0393438 × 10^7
Engineering notation 3.0393438 × 10^6

Prime Factorization of 30393438

Prime Factorization 2 × 3 × 83 × 61031

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30393438
Product of the distinct prime numbers

The prime factorization of 30393438 is 2 × 3 × 83 × 61031. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30393438)

Multiplication

n×y
n×2 60786876
n×3 91180314
n×4 121573752
n×5 151967190

Division

n÷y
n÷2 15196719
n÷3 10131146
n÷3 7598359.5
n÷5 6078687.6

Exponentiation

ny
n2 923761073459844
n3 2.8076274913015E+22
n4 8.5333452083968E+29
n5 2.5935769852401E+37

Nth Root

y√n
2√n 5513.0243968261
3√n 312.07569251619
4√n 74.249743412527
5√n 31.372993950107

Divisors of 30393438

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30393437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30393438 can be divided by 16 positive divisors. The sum of these divisors (counting 30393438) is 1, the average is 0.0625.

Base conversion 30393438

Base System Value
2 Binary 1110011111100010001011110
3 Ternary 2010012010221220
4 Quaternary 1303330101132
5 Quinary 30240042223
6 Senary 3003234210
8 Octal 163742136
10 Decimal 30393438
12 Duodecimal a218966
16 Hexadecimal 1cfc45e
20 Vigesimal 99j3bi
36 Base36 i3fq6

Cryptographic Hash Functions

md5 91c23db587b0fc11fb0b65428794b7fe
sha1 ebb14016d4f5545451c1c32ebfebff565f6597c5
sha256 d54a6a2f39eccc5768fb40474567403c1000997e04e7733d863d15dd29bdeed2
sha512 72707a3a439191e8f709411ffa3525e7fc26b553cf5e2e2d56328857d5ae4f9c1b05a7a2dbd8afca5c072bee01a225f58dc3baa943598630479701065f80b8bc
ripemd-160 aa7a27522a8b38dd6543a7fd9290916f7572eb23

30393438 as geometric shapes

Circle

Radius = n
Diameter 60786876
Circumference 190967603.07627
Area 2.9020810020537E+15

Sphere

Radius = n
Volume 1.1760562534253E+23
Surface area 1.1608324008215E+16
Circumference 190967603.07627

Square

Length = n
Perimeter 121573752
Area 923761073459844
Diagonal 42982812.226746

Cube

Length = n
Surface area 5542566440759064
Volume 2.8076274913015E+22
Space diagonal 52642978.832695

Equilateral Triangle

Length = n
Perimeter 91180314
Area 4.000002783217E+14
Altitude 26321489.416347

Triangular Pyramid

Length = n
Surface area 4.000002783217E+14
Volume 3.3088207302418E+21
Height 14327604.075582