30890090 is an even 8-digits composite number following 30890089
and preceding 30890091 . In scientific notation, it is written as 3.0890090 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 9609600 positive integers (up to 30890090) that are relatively prime to 30890090.
30890090 has 24 divisors, whose sum is 51236388
The reverse of 30890090 is 09009803
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million eight hundred ninety thousand ninety
Scientific notation
3.0890090 × 10^7
Engineering notation
3.0890090 × 10^6
Prime Factorization
2 × 245 × 11 × 11 × 521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2808190
Product of the distinct prime numbers
The prime factorization of 30890090 is 2 × 245 × 11 × 11 × 521.
Since it has a total of 5 prime factors.
2 , 7 , 29 , 75 , 291 , 712 , 6537 , 1362 , 65977 , 79721 , 489804 , 72596 , 8676732 , 6884546 , 54412940 , 49485789 , 637888607 , 912140903 , 6386462181 , 7383699219
n×2
61780180
n×3
92670270
n×4
123560360
n×5
154450450
n÷2
15445045
n÷3
10296696.666667
n÷3
7722522.5
n÷5
6178018
n2
954197660208100
n3
2.9475251601618E+22
n4
9.1049317474661E+29
n5
2.8125216112309E+37
2 √n
5557.8853892465
3 √n
313.76636846292
4 √n
74.551226611281
5 √n
31.474862006366
1 , 2 , 11 , 22 , 121 , 242 , 245 , 490 , 521 , 1042 , 2695 , 5390 , 5731 , 11462 , 29645 , 59290 , 63041 , 126082 , 127645 , 255290 , 1404095 , 2808190 , 15445045 , 30890090
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30890089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30890090 can be divided by 24 positive divisors.
The sum of these divisors (counting 30890090) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110101110101100001101010
3
Ternary
2011010101020102
4
Quaternary
1311311201222
5
Quinary
30401440330
6
Senary
3022025402
8
Octal
165654152
10
Decimal
30890090
12
Duodecimal
a418262
16
Hexadecimal
1d7586a
20
Vigesimal
9d154a
36
Base36
ie2y2
md5
6a8325ed0188aac1a404b8e87dd0a071
sha1
34d7ef9568d1199ac43949f596d98ee23cfee083
sha256
29d37bf2268b5b20e04b29925d5327fddcde36e324dacf08a59480bff4beb337
sha512
c9b03e51f9d313a27985e4ce257844072af8ad9491e4bd6c6ceb1d580064811bc65eb2bc6cd47bf2a8eeb3a0da0ceeeb9fe7d6dffbe9bf6a22539cc5eb480bd0
ripemd-160
e97484b02232bfe831749adc804ced485572d1ba
Diameter
61780180
Circumference
194088159.62546
Area
2.9977003593823E+15
Volume
1.2346564519247E+23
Surface area
1.1990801437529E+16
Circumference
194088159.62546
Perimeter
123560360
Area
954197660208100
Diagonal
43685184.220926
Surface area
5725185961248600
Volume
2.9475251601618E+22
Space diagonal
53503205.330375
Perimeter
92670270
Area
4.1317970698594E+14
Altitude
26751602.665188
Surface area
4.1317970698594E+14
Volume
3.4736917141139E+21
Height
14561728.073642