30291212 is an even 8-digits composite number following 30291211
and preceding 30291213 . In scientific notation, it is written as 3.0291212 × 10^7.
The sum of its digits is 20. It has a total of 6 prime factors and 36 positive divisors.
There are 12216960 positive integers (up to 30291212) that are relatively prime to 30291212.
30291212 has 36 divisors, whose sum is 65298744
The reverse of 30291212 is 21219203
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty million two hundred ninety-one thousand two hundred twelve
Scientific notation
3.0291212 × 10^7
Engineering notation
3.0291212 × 10^6
Prime Factorization
2 × 2 × 7 × 7 × 17 × 9091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2163658
Product of the distinct prime numbers
The prime factorization of 30291212 is 2 × 2 × 7 × 7 × 17 × 9091.
Since it has a total of 6 prime factors.
6 , 9 , 49 , 81 , 911 , 485 , 9457 , 7090 , 37890 , 93722 , 436983 , 980344 , 3886718 , 5789703 , 726368 , 54996327 , 834904641 , 458460064 , 9848321582 , 4217419141
n×2
60582424
n×3
90873636
n×4
121164848
n×5
151456060
n÷2
15145606
n÷3
10097070.666667
n÷3
7572803
n÷5
6058242.4
n2
917557524428944
n3
2.7793929494672E+22
n4
8.4191181063617E+29
n5
2.5502529141284E+37
2 √n
5503.7452702682
3 √n
311.72541862208
4 √n
74.187231180765
5 √n
31.351861367543
1 , 2 , 4 , 7 , 14 , 17 , 28 , 34 , 49 , 68 , 98 , 119 , 196 , 238 , 476 , 833 , 1666 , 3332 , 9091 , 18182 , 36364 , 63637 , 127274 , 154547 , 254548 , 309094 , 445459 , 618188 , 890918 , 1081829 , 1781836 , 2163658 , 4327316 , 7572803 , 15145606 , 30291212
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30291211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30291212 can be divided by 36 positive divisors.
The sum of these divisors (counting 30291212) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
1110011100011010100001100
3
Ternary
2002222221201202
4
Quaternary
1303203110030
5
Quinary
30223304322
6
Senary
3001125032
8
Octal
163432414
10
Decimal
30291212
12
Duodecimal
a189778
16
Hexadecimal
1ce350c
20
Vigesimal
99680c
36
Base36
i18uk
md5
b5edf0c6562c04761ed5513729e96b56
sha1
31da677a8633f91ee2dcb79f48d4b1940f39412f
sha256
91175d001e5626c210edbd7b6df7bf318f18cd9bb1d40cdea638e4330c96c1d1
sha512
cbb9b604302e426f4d19f1badc229fb603ec4d0af5e576744b57eb3c1d0c5cc051575621f67bc816abaec0ee3e3021826fab2d1b21b0aaf6d722073492b765e8
ripemd-160
adbe0205c3b2c5d6614cdd174977f200f152e0d4
Diameter
60582424
Circumference
190325298.17506
Area
2.882591977992E+15
Volume
1.1642293961981E+23
Surface area
1.1530367911968E+16
Circumference
190325298.17506
Perimeter
121164848
Area
917557524428944
Diagonal
42838242.831119
Surface area
5505345146573664
Volume
2.7793929494672E+22
Space diagonal
52465918.20684
Perimeter
90873636
Area
3.9731406279451E+14
Altitude
26232959.10342
Surface area
3.9731406279451E+14
Volume
3.2755460035839E+21
Height
14279414.27704