30528405 is an odd 8-digits composite number following 30528404
and preceding 30528406 . In scientific notation, it is written as 3.0528405 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 16281792 positive integers (up to 30528405) that are relatively prime to 30528405.
30528405 has 8 divisors, whose sum is 43418240
The reverse of 30528405 is 50482503
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million five hundred twenty-eight thousand four hundred five
Scientific notation
3.0528405 × 10^7
Engineering notation
3.0528405 × 10^6
Prime Factorization
3 × 15 × 678409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30528405
Product of the distinct prime numbers
The prime factorization of 30528405 is 3 × 15 × 678409.
Since it has a total of 3 prime factors.
8 , 1 , 60 , 84 , 624 , 168 , 2979 , 3797 , 86822 , 14575 , 873569 , 474582 , 531018 , 3873091 , 91942718 , 60701625 , 227154592 , 466491124 , 3421778632 , 7435687790
n×2
61056810
n×3
91585215
n×4
122113620
n×5
152642025
n÷2
15264202.5
n÷3
10176135
n÷3
7632101.25
n÷5
6105681
n2
931983511844025
n3
2.8451970102897E+22
n4
8.6859326634912E+29
n5
2.6516767015379E+37
2 √n
5525.2515779827
3 √n
312.53695136387
4 √n
74.332036013974
5 √n
31.400807964301
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
-30528404
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 30528405 can be divided by 8 positive divisors.
The sum of these divisors (counting 30528405) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100011101001110010101
3
Ternary
2010110000002200
4
Quaternary
1310131032111
5
Quinary
30303402110
6
Senary
3010155113
8
Octal
164351625
10
Decimal
30528405
12
Duodecimal
a282a99
16
Hexadecimal
1d1d395
20
Vigesimal
9ag105
36
Base36
i6bv9
md5
466081b5884508953b85f8f37739345c
sha1
ac4fc06402f2ab2eb12980145ff0cab1b4e8e1e3
sha256
ec380ed70b0e51ce5b13e7c10e4e1bda0adb49b4ed06b630af63803d4f23041e
sha512
bbf2d1e9030acfe2f8885e347c37a2c03e7f4776171763aff8df4b3b4d8e61b7179d1f73f14a0449a549750df08b9a5958ec4b1b28be37ae0f729e17f2507ccb
ripemd-160
1c5a6403ee30d8c291a7455ddbba36e53521d1b3
Diameter
61056810
Circumference
191815625.74763
Area
2.927912554076E+15
Volume
1.1917933367389E+23
Surface area
1.1711650216304E+16
Circumference
191815625.74763
Perimeter
122113620
Area
931983511844025
Diagonal
43173684.388619
Surface area
5591901071064150
Volume
2.8451970102897E+22
Space diagonal
52876748.53404
Perimeter
91585215
Area
4.0356069858258E+14
Altitude
26438374.26702
Surface area
4.0356069858258E+14
Volume
3.3530968329792E+21
Height
14391228.12954