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.
30431028 has 12 divisors, whose sum is 71005760
The reverse of 30431028 is 82013403
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty million four hundred thirty-one thousand twenty-eight
Scientific notation
3.0431028 × 10^7
Engineering notation
3.0431028 × 10^6
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.
6 , 9 , 91 , 24 , 805 , 526 , 4199 , 143 , 20805 , 45047 , 676863 , 464908 , 5086130 , 3311536 , 73494895 , 44819827 , 39351314 , 167863886 , 2958313457 , 3675139235
n×2
60862056
n×3
91293084
n×4
121724112
n×5
152155140
n÷2
15215514
n÷3
10143676
n÷3
7607757
n÷5
6086205.6
n2
926047465136784
n3
2.8180576340906E+22
n4
8.5756390768626E+29
n5
2.609655128659E+37
2 √n
5516.4325428668
3 √n
312.20429585057
4 √n
74.27269042432
5 √n
31.380750412906
1 , 2 , 3 , 4 , 6 , 12 , 2535919 , 5071838 , 7607757 , 10143676 , 15215514 , 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
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
md5
695cd4c5f14a6b2c2bcb7f44e6f2ab35
sha1
6eb54b64635425946472c2e71889ad3c1b24815d
sha256
99056075bef7b2ef2a8b8e41eda0157b2e725f373693c7d11c2b6613b890f9c3
sha512
34cad4a519f9ff01f7c42a97fa2b820003a8669b444668d0baca78cd8ed77c67e003f0237d76e0c7466394510961785cac2bdcf6b58f364c056cea298f858484
ripemd-160
9a3b61887b7a993989f22155292c933df3286ce4
Diameter
60862056
Circumference
191203788.01197
Area
2.9092639133492E+15
Volume
1.1804252214202E+23
Surface area
1.1637055653397E+16
Circumference
191203788.01197
Perimeter
121724112
Area
926047465136784
Diagonal
43035972.514555
Surface area
5556284790820704
Volume
2.8180576340906E+22
Space diagonal
52708086.622551
Perimeter
91293084
Area
4.0099031495932E+14
Altitude
26354043.311276
Surface area
4.0099031495932E+14
Volume
3.3211127714E+21
Height
14345324.171518