30943909 is an odd 8-digits composite number following 30943908
and preceding 30943910 . In scientific notation, it is written as 3.0943909 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 30770860 positive integers (up to 30943909) that are relatively prime to 30943909.
30943909 has 4 divisors, whose sum is 31116960
The reverse of 30943909 is 90934903
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million nine hundred forty-three thousand nine hundred nine
Scientific notation
3.0943909 × 10^7
Engineering notation
3.0943909 × 10^6
Prime Factorization
179 × 172871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30943909
Product of the distinct prime numbers
The prime factorization of 30943909 is 179 × 172871.
Since it has a total of 2 prime factors.
1 , 8 , 98 , 75 , 651 , 557 , 1012 , 8986 , 46008 , 23138 , 772699 , 437579 , 5798882 , 5476309 , 36063976 , 35601475 , 688846830 , 111648993 , 6256791261 , 692162586
n×2
61887818
n×3
92831727
n×4
123775636
n×5
154719545
n÷2
15471954.5
n÷3
10314636.333333
n÷3
7735977.25
n÷5
6188781.8
n2
957525504200281
n3
2.9629582067153E+22
n4
9.16855091194E+29
n5
2.8371080508094E+37
2 √n
5562.7249617431
3 √n
313.94848506453
4 √n
74.583677582586
5 √n
31.485821937554
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
-30943908
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 30943909 can be divided by 4 positive divisors.
The sum of these divisors (counting 30943909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110000010101010100101
3
Ternary
2011020010001201
4
Quaternary
1312002222211
5
Quinary
30410201114
6
Senary
3023122501
8
Octal
166025245
10
Decimal
30943909
12
Duodecimal
a443431
16
Hexadecimal
1d82aa5
20
Vigesimal
9d7jf9
36
Base36
if8h1
md5
d935a7ffa045dacc8a2320a5a0da1d3c
sha1
c39b5bce2a54499ed98c303f02874b9196e99e5e
sha256
fc4afdb922cf76b6b0c20f19e6ccb8f76e62a4c51c2b203d6f934196b1b0cec0
sha512
4db3ebd4f19c9ff6af4666f30ee368130429784f330df387278ac94a3f1d21b29c9b49a18844450ed14a46bfcd72ae44ad6373fe5c6aab9ff34ab5d4b492715b
ripemd-160
c8b309d14362f0743c21bb495bdcc6d16d00e5f5
Diameter
61887818
Circumference
194426314.3755
Area
3.0081550896205E+15
Volume
1.241121031348E+23
Surface area
1.2032620358482E+16
Circumference
194426314.3755
Perimeter
123775636
Area
957525504200281
Diagonal
43761295.780639
Surface area
5745153025201686
Volume
2.9629582067153E+22
Space diagonal
53596422.572788
Perimeter
92831727
Area
4.1462070570447E+14
Altitude
26798211.286394
Surface area
4.1462070570447E+14
Volume
3.4918797339012E+21
Height
14587098.593546