30918066 is an even 8-digits composite number following 30918065
and preceding 30918067 . In scientific notation, it is written as 3.0918066 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 10190048 positive integers (up to 30918066) that are relatively prime to 30918066.
30918066 has 16 divisors, whose sum is 62532000
The reverse of 30918066 is 66081903
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million nine hundred eighteen thousand sixty-six
Scientific notation
3.0918066 × 10^7
Engineering notation
3.0918066 × 10^6
Prime Factorization
2 × 3 × 89 × 57899
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30918066
Product of the distinct prime numbers
The prime factorization of 30918066 is 2 × 3 × 89 × 57899.
Since it has a total of 4 prime factors.
2 , 6 , 36 , 48 , 37 , 500 , 2432 , 4608 , 20144 , 35692 , 189012 , 347560 , 8870852 , 8626150 , 64560299 , 71217777 , 215489052 , 617891896 , 7537408922 , 4002246565
n×2
61836132
n×3
92754198
n×4
123672264
n×5
154590330
n÷2
15459033
n÷3
10306022
n÷3
7729516.5
n÷5
6183613.2
n2
955926805180356
n3
2.9555408053735E+22
n4
9.1379605686232E+29
n5
2.8252806796609E+37
2 √n
5560.4016042009
3 √n
313.86106203951
4 √n
74.568100446511
5 √n
31.4805610634
1 , 2 , 3 , 6 , 89 , 178 , 267 , 534 , 57899 , 115798 , 173697 , 347394 , 5153011 , 10306022 , 15459033 , 30918066
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30918065
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30918066 can be divided by 16 positive divisors.
The sum of these divisors (counting 30918066) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101111100010110110010
3
Ternary
2011011210121120
4
Quaternary
1311330112302
5
Quinary
30403334231
6
Senary
3022403110
8
Octal
165742662
10
Decimal
30918066
12
Duodecimal
a430496
16
Hexadecimal
1d7c5b2
20
Vigesimal
9d4f36
36
Base36
ieoj6
md5
2e8272d1afd36eb836d907b2d359a54e
sha1
4356de7ebb0eca4460cce2beb25e8a59ec450c39
sha256
15a4814f798420d665dcda63047c56c677341680be872e86e116a997e563a26f
sha512
3a4dc1d90804d55b52192f64370bb3c1f52cdc29b274442c3eb21ac4a1a71cdba3efe2c5a6a466bd581114eb1215a5808523fd0ded4924131fa7ba904381580b
ripemd-160
d59a8f44f7a745124105b3cb802eb5b7b9f9556e
Diameter
61836132
Circumference
194263938.01761
Area
3.0031326285242E+15
Volume
1.2380140375395E+23
Surface area
1.2012530514097E+16
Circumference
194263938.01761
Perimeter
123672264
Area
955926805180356
Diagonal
43724748.259546
Surface area
5735560831082136
Volume
2.9555408053735E+22
Space diagonal
53551661.183768
Perimeter
92754198
Area
4.1392844872234E+14
Altitude
26775830.591884
Surface area
4.1392844872234E+14
Volume
3.4831382425886E+21
Height
14574916.086515