30821036 is an even 8-digits composite number following 30821035
and preceding 30821037 . In scientific notation, it is written as 3.0821036 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 15397008 positive integers (up to 30821036) that are relatively prime to 30821036.
30821036 has 12 divisors, whose sum is 53984112
The reverse of 30821036 is 63012803
Previous prime number is 1453
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty million eight hundred twenty-one thousand thirty-six
Scientific notation
3.0821036 × 10^7
Engineering notation
3.0821036 × 10^6
Prime Factorization
2 × 2 × 1453 × 5303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15410518
Product of the distinct prime numbers
The prime factorization of 30821036 is 2 × 2 × 1453 × 5303.
Since it has a total of 4 prime factors.
4 , 6 , 98 , 23 , 711 , 574 , 6156 , 5145 , 25826 , 79826 , 224752 , 697804 , 7687099 , 4415732 , 4166219 , 61074940 , 180423026 , 712121621 , 9173570206 , 4032917053
n×2
61642072
n×3
92463108
n×4
123284144
n×5
154105180
n÷2
15410518
n÷3
10273678.666667
n÷3
7705259
n÷5
6164207.2
n2
949936260113296
n3
2.9278019670657E+22
n4
9.0237889827804E+29
n5
2.7812252509468E+37
2 √n
5551.6696587603
3 √n
313.53238848103
4 √n
74.509527301952
5 √n
31.460777157652
1 , 2 , 4 , 1453 , 2906 , 5303 , 5812 , 10606 , 21212 , 7705259 , 15410518 , 30821036
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
-30821035
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 30821036 can be divided by 12 positive divisors.
The sum of these divisors (counting 30821036) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101100100101010101100
3
Ternary
2010222212111212
4
Quaternary
1311210222230
5
Quinary
30342233121
6
Senary
3020333552
8
Octal
165445254
10
Decimal
30821036
12
Duodecimal
a3a42b8
16
Hexadecimal
1d64aac
20
Vigesimal
9cccbg
36
Base36
iclnw
md5
c952cebf3bb074ac0c3947e11f2569f6
sha1
c2b4a853ef77b028eb3234541fc191fe0b3f5e11
sha256
6d1fb469be9df770b04af72f87ddeebf0bbf8a89d13e75d5e20df7061e42003e
sha512
e790ac8a628db71011dc52afb8c88fd732a943ea9d04ad609a6d2750c269e25db6d46ce39ee7373eac2b2b0e6d7914742b067fc1abec7a55b96987a5dff32091
ripemd-160
6edc94f330bf0af6871a5050c8dd2df153e3bc23
Diameter
61642072
Circumference
193654280.54725
Area
2.9843127761505E+15
Volume
1.2263948201199E+23
Surface area
1.1937251104602E+16
Circumference
193654280.54725
Perimeter
123284144
Area
949936260113296
Diagonal
43587527.117589
Surface area
5699617560679776
Volume
2.9278019670657E+22
Space diagonal
53383600.293909
Perimeter
92463108
Area
4.1133446661705E+14
Altitude
26691800.146955
Surface area
4.1133446661705E+14
Volume
3.4504477081391E+21
Height
14529175.705863