30431388 (number)

30431388 is an even 8-digits composite number following 30431387 and preceding 30431389. In scientific notation, it is written as 3.0431388 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 8869824 positive integers (up to 30431388) that are relatively prime to 30431388.

Interesting facts

Basic properties

Name

Name thirty million four hundred thirty-one thousand three hundred eighty-eight

Notation

Scientific notation 3.0431388 × 10^7
Engineering notation 3.0431388 × 10^6

Prime Factorization of 30431388

Prime Factorization 2 × 2 × 13 × 3 × 19 × 10267

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15215694
Product of the distinct prime numbers

The prime factorization of 30431388 is 2 × 2 × 13 × 3 × 19 × 10267. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30431388)

Multiplication

n×y
n×2 60862776
n×3 91294164
n×4 121725552
n×5 152156940

Division

n÷y
n÷2 15215694
n÷3 10143796
n÷3 7607847
n÷5 6086277.6

Exponentiation

ny
n2 926069375606544
n3 2.8181576484E+22
n4 8.5760448843629E+29
n5 2.6098094938146E+37

Nth Root

y√n
2√n 5516.4651725539
3√n 312.20552697453
4√n 74.2729100854
5√n 31.380824659603

Divisors of 30431388

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30431387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30431388 can be divided by 48 positive divisors. The sum of these divisors (counting 30431388) is 1, the average is 0.020833333333333.

Base conversion 30431388

Base System Value
2 Binary 1110100000101100010011100
3 Ternary 2010021002000110
4 Quaternary 1310011202130
5 Quinary 30242301023
6 Senary 3004130020
8 Octal 164054234
10 Decimal 30431388
12 Duodecimal a236910
16 Hexadecimal 1d0589c
20 Vigesimal 9a3i98
36 Base36 i490c

Cryptographic Hash Functions

md5 2d7376b65ff3a364fc3e08a7720a37d0
sha1 22ba2f79968cc0f5cd4d6f1f269c777e6eb95a6b
sha256 f5c9363a14254fae20be0e2b47b608a04bfa94fb144b0fb632eeeaa4cd563320
sha512 e8b0b5c3512ded3f9145ee162094127a6f80734ca64df7f3b11aa5ee6d2009cfb96b9f4017e810f7a496d3bbb69b302dd9e0e310c3106cf7a667f68f4221a526
ripemd-160 b01c907ba593cbe0242621588b435529963c8427

30431388 as geometric shapes

Circle

Radius = n
Diameter 60862776
Circumference 191206049.95868
Area 2.90933274712E+15

Sphere

Radius = n
Volume 1.1804671153162E+23
Surface area 1.163733098848E+16
Circumference 191206049.95868

Square

Length = n
Perimeter 121725552
Area 926069375606544
Diagonal 43036481.631438

Cube

Length = n
Surface area 5556416253639264
Volume 2.8181576484E+22
Space diagonal 52708710.160842

Equilateral Triangle

Length = n
Perimeter 91294164
Area 4.0099980247103E+14
Altitude 26354355.080421

Triangular Pyramid

Length = n
Surface area 4.0099980247103E+14
Volume 3.321230639394E+21
Height 14345493.877146