30505540 is an even 8-digits composite number following 30505539
and preceding 30505541 . In scientific notation, it is written as 3.0505540 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 11263488 positive integers (up to 30505540) that are relatively prime to 30505540.
30505540 has 12 divisors, whose sum is 54206460
The reverse of 30505540 is 04550503
Previous prime number is 65
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirty million five hundred five thousand five hundred forty
Scientific notation
3.0505540 × 10^7
Engineering notation
3.0505540 × 10^6
Prime Factorization
2 × 2 × 65 × 117329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15252770
Product of the distinct prime numbers
The prime factorization of 30505540 is 2 × 2 × 65 × 117329.
Since it has a total of 4 prime factors.
8 , 6 , 72 , 46 , 344 , 224 , 7255 , 6781 , 53588 , 63718 , 796255 , 431267 , 2879500 , 7513955 , 28431528 , 52175373 , 533844739 , 910664098 , 3755441294 , 7561232912
n×2
61011080
n×3
91516620
n×4
122022160
n×5
152527700
n÷2
15252770
n÷3
10168513.333333
n÷3
7626385
n÷5
6101108
n2
930587970691600
n3
2.8388088563451E+22
n4
8.6599397119591E+29
n5
2.6417613728076E+37
2 √n
5523.1820538527
3 √n
312.45890446261
4 √n
74.318113901341
5 √n
31.396102872959
1 , 2 , 4 , 65 , 130 , 260 , 117329 , 234658 , 469316 , 7626385 , 15252770 , 30505540
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
-30505539
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 30505540 can be divided by 12 positive divisors.
The sum of these divisors (counting 30505540) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100010111101001000100
3
Ternary
2010101211201211
4
Quaternary
1310113221010
5
Quinary
30302134130
6
Senary
3005501204
8
Octal
164275104
10
Decimal
30505540
12
Duodecimal
a271804
16
Hexadecimal
1d17a44
20
Vigesimal
9ad3h0
36
Base36
i5u84
md5
9510bc83bc2cd2b1a6b774348a969a90
sha1
f182ac759c5d8d5a7ff3cf9945b0ebe04269da7d
sha256
8d98e178ae930563b16c598e4a88ad768c8046403f1a1cd4e9556d7fe89bcbc9
sha512
49f87988e98b4d4816cc83e1c080301f13ec7abe523f8b72dad048d8c8bff3672407f8c014d0f582a4e2c2601f09c87544449ba3fba39fb73ed7c8412581ad54
ripemd-160
94b046736168698724c8ca2df5e25c2005caf634
Diameter
61011080
Circumference
191671960.71558
Area
2.9235283322438E+15
Volume
1.1891174730719E+23
Surface area
1.1694113328975E+16
Circumference
191671960.71558
Perimeter
122022160
Area
930587970691600
Diagonal
43141348.395515
Surface area
5583527824149600
Volume
2.8388088563451E+22
Space diagonal
52837145.192325
Perimeter
91516620
Area
4.0295641153757E+14
Altitude
26418572.596162
Surface area
4.0295641153757E+14
Volume
3.3455683213568E+21
Height
14380449.465172