30992090 is an even 8-digits composite number following 30992089
and preceding 30992091 . In scientific notation, it is written as 3.0992090 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 12396832 positive integers (up to 30992090) that are relatively prime to 30992090.
30992090 has 8 divisors, whose sum is 55785780
The reverse of 30992090 is 09029903
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty million nine hundred ninety-two thousand ninety
Scientific notation
3.0992090 × 10^7
Engineering notation
3.0992090 × 10^6
Prime Factorization
2 × 5 × 3099209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30992090
Product of the distinct prime numbers
The prime factorization of 30992090 is 2 × 5 × 3099209.
Since it has a total of 3 prime factors.
3 , 5 , 55 , 2 , 652 , 981 , 779 , 8892 , 31583 , 37185 , 776573 , 855861 , 8285099 , 8586331 , 12805764 , 12459990 , 914962017 , 818402638 , 8668552747 , 8702516400
n×2
61984180
n×3
92976270
n×4
123968360
n×5
154960450
n÷2
15496045
n÷3
10330696.666667
n÷3
7748022.5
n÷5
6198418
n2
960509642568100
n3
2.9768201288338E+22
n4
9.225787734663E+29
n5
2.8592644379357E+37
2 √n
5567.053978542
3 √n
314.11134434161
4 √n
74.612693146287
5 √n
31.495620792917
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
-30992089
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 30992090 can be divided by 8 positive divisors.
The sum of these divisors (counting 30992090) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110001110011011011010
3
Ternary
2011022120011012
4
Quaternary
1312032123122
5
Quinary
30413221330
6
Senary
3024133522
8
Octal
166163332
10
Decimal
30992090
12
Duodecimal
a4672a2
16
Hexadecimal
1d8e6da
20
Vigesimal
9de04a
36
Base36
ig9ne
md5
b078d00aba6d98958227e195b299556b
sha1
c3430b49451690a206ee3f851590c4e624910d0f
sha256
f156119aaac1a1196fc858f15bd0a61be94328862502451089748fae9fb40816
sha512
1eecaf9db61ff0b99df00faee996e8cffeba918601ae5a890af7fc9a811ce141c0494fed759e839f14f2412e23e0d317a261149ca3422d52c9646a2173f498e8
ripemd-160
4d0e0d4fbe505f5ab738e44c68424ea5161370c6
Diameter
61984180
Circumference
194729044.52679
Area
3.0175300367941E+15
Volume
1.246927499707E+23
Surface area
1.2070120147176E+16
Circumference
194729044.52679
Perimeter
123968360
Area
960509642568100
Diagonal
43829434.004288
Surface area
5763057855408600
Volume
2.9768201288338E+22
Space diagonal
53679874.512747
Perimeter
92976270
Area
4.1591287552194E+14
Altitude
26839937.256374
Surface area
4.1591287552194E+14
Volume
3.508216165785E+21
Height
14609811.334763