30245621 is an odd 8-digits composite number following 30245620
and preceding 30245622 . In scientific notation, it is written as 3.0245621 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 24797520 positive integers (up to 30245621) that are relatively prime to 30245621.
30245621 has 8 divisors, whose sum is 36069504
The reverse of 30245621 is 12654203
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty million two hundred forty-five thousand six hundred twenty-one
Scientific notation
3.0245621 × 10^7
Engineering notation
3.0245621 × 10^6
Prime Factorization
7 × 23 × 187861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30245621
Product of the distinct prime numbers
The prime factorization of 30245621 is 7 × 23 × 187861.
Since it has a total of 3 prime factors.
1 , 9 , 86 , 74 , 419 , 921 , 7916 , 8622 , 14461 , 83554 , 303521 , 131419 , 7749458 , 9190658 , 66759161 , 21898120 , 206720227 , 918123662 , 6368529118 , 2341039147
n×2
60491242
n×3
90736863
n×4
120982484
n×5
151228105
n÷2
15122810.5
n÷3
10081873.666667
n÷3
7561405.25
n÷5
6049124.2
n2
914797589675641
n3
2.7668621189043E+22
n4
8.3685463007636E+29
n5
2.5311187973385E+37
2 √n
5499.6018946829
3 √n
311.56894849275
4 √n
74.159300796885
5 √n
31.342418206158
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
-30245620
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 30245621 can be divided by 8 positive divisors.
The sum of these divisors (counting 30245621) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011011000001011110101
3
Ternary
2002220122012012
4
Quaternary
1303120023311
5
Quinary
30220324441
6
Senary
3000134005
8
Octal
163301365
10
Decimal
30245621
12
Duodecimal
a167305
16
Hexadecimal
1cd82f5
20
Vigesimal
990e11
36
Base36
i09o5
md5
2957d92674735877506b43c006797da2
sha1
a942e2500ac54048dfc96325289fd9a90261834b
sha256
6f876f95f0a0f618cd4a4d3f930a1203d682c6cb9aedf054637c69815bfc2de1
sha512
36facec68e927437e803fa1ca3bf666897b512b988bb336ef8d7319472a3c5bb82a9011a8441bbb3cd320dfefe392d69f98c2662f64b9e7ee7b00acf9c7eeb64
ripemd-160
debcc8f66fca2d95789ab36ecbb64440f2d21f47
Diameter
60491242
Circumference
190038841.47372
Area
2.8739213872466E+15
Volume
1.1589804941661E+23
Surface area
1.1495685548987E+16
Circumference
190038841.47372
Perimeter
120982484
Area
914797589675641
Diagonal
42773767.420596
Surface area
5488785538053846
Volume
2.7668621189043E+22
Space diagonal
52386952.278472
Perimeter
90736863
Area
3.9611897598994E+14
Altitude
26193476.139236
Surface area
3.9611897598994E+14
Volume
3.2607782781423E+21
Height
14257922.473532