30890091 is an odd 8-digits composite number following 30890090
and preceding 30890092 . In scientific notation, it is written as 3.0890091 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 20593392 positive integers (up to 30890091) that are relatively prime to 30890091.
30890091 has 4 divisors, whose sum is 41186792
The reverse of 30890091 is 19009803
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million eight hundred ninety thousand ninety-one
Scientific notation
3.0890091 × 10^7
Engineering notation
3.0890091 × 10^6
Prime Factorization
3 × 10296697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30890091
Product of the distinct prime numbers
The prime factorization of 30890091 is 3 × 10296697.
Since it has a total of 2 prime factors.
1 , 6 , 36 , 68 , 445 , 139 , 6535 , 1312 , 73408 , 53789 , 775204 , 434675 , 2635682 , 602163 , 63221337 , 68023145 , 616806749 , 64143537 , 5687509219 , 957872077
n×2
61780182
n×3
92670273
n×4
123560364
n×5
154450455
n÷2
15445045.5
n÷3
10296697
n÷3
7722522.75
n÷5
6178018.2
n2
954197721988281
n3
2.9475254464211E+22
n4
9.1049329264762E+29
n5
2.8125220664775E+37
2 √n
5557.8854792088
3 √n
313.76637184876
4 √n
74.551227214639
5 √n
31.474862210152
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
-30890090
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 30890091 can be divided by 4 positive divisors.
The sum of these divisors (counting 30890091) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110101100001101011
3
Ternary
2011010101020110
4
Quaternary
1311311201223
5
Quinary
30401440331
6
Senary
3022025403
8
Octal
165654153
10
Decimal
30890091
12
Duodecimal
a418263
16
Hexadecimal
1d7586b
20
Vigesimal
9d154b
36
Base36
ie2y3
md5
1213fbffe1e82a13cc3e5be83704642c
sha1
6d83034f92775076f9e96bfa0dcd29d6cad1fd29
sha256
39cda3a8481172a3ee3b08c3b44865c6e0c372a3dc1f237a393c91b794176a3d
sha512
5ccc14a15c7672bd20fc4a2e7e400743870fd7b2c43bc2b9b1f51463beb30978337daa398f572914f8d50c15a8cde16bc4bf52e943796ff2585deb463e86c160
ripemd-160
e5a176535ee23201261e8825f7910381fb212af9
Diameter
61780182
Circumference
194088165.90864
Area
2.9977005534705E+15
Volume
1.2346565718327E+23
Surface area
1.1990802213882E+16
Circumference
194088165.90864
Perimeter
123560364
Area
954197721988281
Diagonal
43685185.635139
Surface area
5725186331929686
Volume
2.9475254464211E+22
Space diagonal
53503207.062426
Perimeter
92670273
Area
4.1317973373755E+14
Altitude
26751603.531213
Surface area
4.1317973373755E+14
Volume
3.4736920514737E+21
Height
14561728.545046