30949916 is an even 8-digits composite number following 30949915
and preceding 30949917 . In scientific notation, it is written as 3.0949916 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 15097440 positive integers (up to 30949916) that are relatively prime to 30949916.
30949916 has 12 divisors, whose sum is 55483680
The reverse of 30949916 is 61994903
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty million nine hundred forty-nine thousand nine hundred sixteen
Scientific notation
3.0949916 × 10^7
Engineering notation
3.0949916 × 10^6
Prime Factorization
2 × 2 × 41 × 188719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15474958
Product of the distinct prime numbers
The prime factorization of 30949916 is 2 × 2 × 41 × 188719.
Since it has a total of 4 prime factors.
4 , 5 , 39 , 51 , 639 , 106 , 7636 , 5215 , 14952 , 3439 , 92838 , 751386 , 2805373 , 2224032 , 43440958 , 47210520 , 364750561 , 73192219 , 7597453045 , 7604398660
n×2
61899832
n×3
92849748
n×4
123799664
n×5
154749580
n÷2
15474958
n÷3
10316638.666667
n÷3
7737479
n÷5
6189983.2
n2
957897300407056
n3
2.9646840984225E+22
n4
9.1756723812713E+29
n5
2.8398628944387E+37
2 √n
5563.2648687619
3 √n
313.96879887955
4 √n
74.587296966453
5 √n
31.48704428246
1 , 2 , 4 , 41 , 82 , 164 , 188719 , 377438 , 754876 , 7737479 , 15474958 , 30949916
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
-30949915
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 30949916 can be divided by 12 positive divisors.
The sum of these divisors (counting 30949916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110000100001000011100
3
Ternary
2011020102022012
4
Quaternary
1312010020130
5
Quinary
30410344131
6
Senary
3023210352
8
Octal
166041034
10
Decimal
30949916
12
Duodecimal
a4469b8
16
Hexadecimal
1d8421c
20
Vigesimal
9d8efg
36
Base36
ifd3w
md5
6d412c2ed790edd88ef865f78ce3584c
sha1
257d83f9001ac970d47783830980897ad90055f6
sha256
cd4099f1c9572b1899120db771f1e5dae72503c10248ab2254ca162bd9a39c44
sha512
65c79a82f2b5bd8b76c450bec714762b05352158317abe1d5a6c87fa21aebc2eca55aa23d68093eb78385dcf99b0303bcee31ad1a39a59aacbf903e3c205699e
ripemd-160
af29d326aa503b9345a91b97d9d38067f5e55210
Diameter
61899832
Circumference
194464057.46964
Area
3.0093231218523E+15
Volume
1.2418439711758E+23
Surface area
1.2037292487409E+16
Circumference
194464057.46964
Perimeter
123799664
Area
957897300407056
Diagonal
43769790.961508
Surface area
5747383802442336
Volume
2.9646840984225E+22
Space diagonal
53606827.001989
Perimeter
92849748
Area
4.1478169818452E+14
Altitude
26803413.500994
Surface area
4.1478169818452E+14
Volume
3.4939137167841E+21
Height
14589930.320503