30291221 is an odd 8-digits composite number following 30291220
and preceding 30291222 . In scientific notation, it is written as 3.0291221 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 29586732 positive integers (up to 30291221) that are relatively prime to 30291221.
30291221 has 4 divisors, whose sum is 30995712
The reverse of 30291221 is 12219203
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty million two hundred ninety-one thousand two hundred twenty-one
Scientific notation
3.0291221 × 10^7
Engineering notation
3.0291221 × 10^6
Prime Factorization
43 × 704447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30291221
Product of the distinct prime numbers
The prime factorization of 30291221 is 43 × 704447.
Since it has a total of 2 prime factors.
4 , 3 , 97 , 85 , 780 , 143 , 2548 , 8380 , 8179 , 95020 , 164906 , 279631 , 864329 , 359107 , 62617921 , 66383949 , 729849741 , 392263550 , 4175214707 , 20856217
n×2
60582442
n×3
90873663
n×4
121164884
n×5
151456105
n÷2
15145610.5
n÷3
10097073.666667
n÷3
7572805.25
n÷5
6058244.2
n2
917558069670841
n3
2.7793954268733E+22
n4
8.4191281121808E+29
n5
2.5502567027338E+37
2 √n
5503.7460878932
3 √n
311.72544949494
4 √n
74.187236691315
5 √n
31.35186323057
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30291220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30291221 can be divided by 4 positive divisors.
The sum of these divisors (counting 30291221) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011100011010100010101
3
Ternary
2002222221202002
4
Quaternary
1303203110111
5
Quinary
30223304341
6
Senary
3001125045
8
Octal
163432425
10
Decimal
30291221
12
Duodecimal
a189785
16
Hexadecimal
1ce3515
20
Vigesimal
996811
36
Base36
i18ut
md5
2e0a1de7af7c1eba46781e1ab6403859
sha1
d46422d2e16538d8a48b11b0a87b3ac23a9b0485
sha256
98c06931c39bb4e6ddfb77630554d7f5ab90eccdb37a9f6f54fe3622100dbf44
sha512
00a8a2edace2ff167bc4f7c5dcc1ab20ed1baa1ab1f16a7d87471fcba0976d4ff85174dd9be299fdf8834ee1679413fb619bb0dada3476c2a9d22a273ac75761
ripemd-160
e92272faadf4b97b492b0d88ee3f4f9d77a4f4e1
Diameter
60582442
Circumference
190325354.72373
Area
2.8825936909199E+15
Volume
1.1642304339315E+23
Surface area
1.153037476368E+16
Circumference
190325354.72373
Perimeter
121164884
Area
917558069670841
Diagonal
42838255.559041
Surface area
5505348418025046
Volume
2.7793954268733E+22
Space diagonal
52465933.795297
Perimeter
90873663
Area
3.9731429889118E+14
Altitude
26232966.897649
Surface area
3.9731429889118E+14
Volume
3.275548923235E+21
Height
14279418.51968