30390638 (number)

30390638 is an even 8-digits composite number following 30390637 and preceding 30390639. In scientific notation, it is written as 3.0390638 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 15186960 positive integers (up to 30390638) that are relatively prime to 30390638.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0390638 × 10^7
Engineering notation 3.0390638 × 10^6

Prime Factorization of 30390638

Prime Factorization 2 × 2671 × 5689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30390638
Product of the distinct prime numbers

The prime factorization of 30390638 is 2 × 2671 × 5689. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 23, 1, 272, 504, 5900, 6442, 10268, 25274, 769708, 604691, 8386257, 5684661, 88620155, 74698609, 349483350, 615324184, 8898136983, 6444011518

Basic calculations (n = 30390638)

Multiplication

n×y
n×2 60781276
n×3 91171914
n×4 121562552
n×5 151953190

Division

n÷y
n÷2 15195319
n÷3 10130212.666667
n÷3 7597659.5
n÷5 6078127.6

Exponentiation

ny
n2 923590878047044
n3 2.806851603483E+22
n4 8.5302011001171E+29
n5 2.5923825370086E+37

Nth Root

y√n
2√n 5512.7704468806
3√n 312.06610888201
4√n 74.24803328628
5√n 31.372415880457

Divisors of 30390638

1, 2, 2671, 5342, 5689, 11378, 15195319, 30390638

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 -30390637
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 30390638 can be divided by 8 positive divisors. The sum of these divisors (counting 30390638) is 1, the average is 0.125.

Base conversion 30390638

Base System Value
2 Binary 1110011111011100101101110
3 Ternary 2010012000010012
4 Quaternary 1303323211232
5 Quinary 30240000023
6 Senary 3003213222
8 Octal 163734556
10 Decimal 30390638
12 Duodecimal a217212
16 Hexadecimal 1cfb96e
20 Vigesimal 99igbi
36 Base36 i3dke

Cryptographic Hash Functions

md5 1d57797903b3f2e65f395ef647be98be
sha1 1bc500ad444c1a672dfdf34a5608930083a698ea
sha256 463c8b8a352810508f4bb30555e3f08403fb7801ed283aa722098cd27b0cd7c6
sha512 8351bad38c7e0d5f96a5bdc2dc72ca261924b325617c83f08695750da8ca3b04922e48232c6773151ce4b29f93ff33777acf80c583d0cd173898be4261f4918c
ripemd-160 84e77ee3260d16e1babd1b4f43cece28c463b97c

30390638 as geometric shapes

Circle

Radius = n
Diameter 60781276
Circumference 190950010.15741
Area 2.9015463173951E+15

Sphere

Radius = n
Volume 1.1757312502959E+23
Surface area 1.1606185269581E+16
Circumference 190950010.15741

Square

Length = n
Perimeter 121562552
Area 923590878047044
Diagonal 42978852.428771

Cube

Length = n
Surface area 5541545268282264
Volume 2.806851603483E+22
Space diagonal 52638129.090433

Equilateral Triangle

Length = n
Perimeter 91171914
Area 3.9992658154616E+14
Altitude 26319064.545217

Triangular Pyramid

Length = n
Surface area 3.9992658154616E+14
Volume 3.3079063376786E+21
Height 14326284.142924