30909962 is an even 8-digits composite number following 30909961
and preceding 30909963 . In scientific notation, it is written as 3.0909962 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 15387264 positive integers (up to 30909962) that are relatively prime to 30909962.
30909962 has 8 divisors, whose sum is 46568100
The reverse of 30909962 is 26990903
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million nine hundred nine thousand nine hundred sixty-two
Scientific notation
3.0909962 × 10^7
Engineering notation
3.0909962 × 10^6
Prime Factorization
2 × 229 × 67489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30909962
Product of the distinct prime numbers
The prime factorization of 30909962 is 2 × 229 × 67489.
Since it has a total of 3 prime factors.
7 , 3 , 90 , 50 , 883 , 640 , 8435 , 7493 , 91117 , 65530 , 381925 , 809196 , 4568431 , 5172963 , 57867952 , 1809658 , 97387295 , 336412487 , 4752118124 , 5930655017
n×2
61819924
n×3
92729886
n×4
123639848
n×5
154549810
n÷2
15454981
n÷3
10303320.666667
n÷3
7727490.5
n÷5
6181992.4
n2
955425750841444
n3
2.9532173652331E+22
n4
9.1283836537094E+29
n5
2.8215799185758E+37
2 √n
5559.6728321008
3 √n
313.83363737988
4 √n
74.563213665324
5 √n
31.478910602994
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30909961
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30909962 can be divided by 8 positive divisors.
The sum of these divisors (counting 30909962) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101111010011000001010
3
Ternary
2011011101111102
4
Quaternary
1311322120022
5
Quinary
30403104322
6
Senary
3022301402
8
Octal
165723012
10
Decimal
30909962
12
Duodecimal
a427862
16
Hexadecimal
1d7a60a
20
Vigesimal
9d3ei2
36
Base36
ieia2
md5
03774aa64c133ef57f03c74461558987
sha1
dcf99da4e835adcc7e53df72ac740d59cb00322c
sha256
c117865d4e1e60e6f0b4af168be690b50ce8bc3e30b58ba129a75f66db98136a
sha512
153662bf0365d409ff5ac46199150b771daf2dc8c4822827a2b0bcd2def08180e8bd5d7909b24c0db8626f76ac6c42fe5112670425f7479ca95ce679afa5fc6e
ripemd-160
a235df81e368dc79e6f359cf788d11bf5987f5e2
Diameter
61819924
Circumference
194213019.08388
Area
3.001558519894E+15
Volume
1.2370407972093E+23
Surface area
1.2006234079576E+16
Circumference
194213019.08388
Perimeter
123639848
Area
955425750841444
Diagonal
43713287.472837
Surface area
5732554505048664
Volume
2.9532173652331E+22
Space diagonal
53537624.644023
Perimeter
92729886
Area
4.1371148582926E+14
Altitude
26768812.322012
Surface area
4.1371148582926E+14
Volume
3.4804000421236E+21
Height
14571095.824279