30431028 (number)

30431028 is an even 8-digits composite number following 30431027 and preceding 30431029. In scientific notation, it is written as 3.0431028 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 10143672 positive integers (up to 30431028) that are relatively prime to 30431028.

Interesting facts

Basic properties

Name

Name thirty million four hundred thirty-one thousand twenty-eight

Notation

Scientific notation 3.0431028 × 10^7
Engineering notation 3.0431028 × 10^6

Prime Factorization of 30431028

Prime Factorization 2 × 2 × 3 × 2535919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15215514
Product of the distinct prime numbers

The prime factorization of 30431028 is 2 × 2 × 3 × 2535919. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30431028)

Multiplication

n×y
n×2 60862056
n×3 91293084
n×4 121724112
n×5 152155140

Division

n÷y
n÷2 15215514
n÷3 10143676
n÷3 7607757
n÷5 6086205.6

Exponentiation

ny
n2 926047465136784
n3 2.8180576340906E+22
n4 8.5756390768626E+29
n5 2.609655128659E+37

Nth Root

y√n
2√n 5516.4325428668
3√n 312.20429585057
4√n 74.27269042432
5√n 31.380750412906

Divisors of 30431028

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30431027
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30431028 can be divided by 12 positive divisors. The sum of these divisors (counting 30431028) is 1, the average is 0.083333333333333.

Base conversion 30431028

Base System Value
2 Binary 1110100000101011100110100
3 Ternary 2010021001112010
4 Quaternary 1310011130310
5 Quinary 30242243103
6 Senary 3004124220
8 Octal 164053464
10 Decimal 30431028
12 Duodecimal a236670
16 Hexadecimal 1d05734
20 Vigesimal 9a3hb8
36 Base36 i48qc

Cryptographic Hash Functions

md5 695cd4c5f14a6b2c2bcb7f44e6f2ab35
sha1 6eb54b64635425946472c2e71889ad3c1b24815d
sha256 99056075bef7b2ef2a8b8e41eda0157b2e725f373693c7d11c2b6613b890f9c3
sha512 34cad4a519f9ff01f7c42a97fa2b820003a8669b444668d0baca78cd8ed77c67e003f0237d76e0c7466394510961785cac2bdcf6b58f364c056cea298f858484
ripemd-160 9a3b61887b7a993989f22155292c933df3286ce4

30431028 as geometric shapes

Circle

Radius = n
Diameter 60862056
Circumference 191203788.01197
Area 2.9092639133492E+15

Sphere

Radius = n
Volume 1.1804252214202E+23
Surface area 1.1637055653397E+16
Circumference 191203788.01197

Square

Length = n
Perimeter 121724112
Area 926047465136784
Diagonal 43035972.514555

Cube

Length = n
Surface area 5556284790820704
Volume 2.8180576340906E+22
Space diagonal 52708086.622551

Equilateral Triangle

Length = n
Perimeter 91293084
Area 4.0099031495932E+14
Altitude 26354043.311276

Triangular Pyramid

Length = n
Surface area 4.0099031495932E+14
Volume 3.3211127714E+21
Height 14345324.171518