30893385 is an odd 8-digits composite number following 30893384
and preceding 30893386 . In scientific notation, it is written as 3.0893385 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 16345728 positive integers (up to 30893385) that are relatively prime to 30893385.
30893385 has 16 divisors, whose sum is 49821696
The reverse of 30893385 is 58339803
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million eight hundred ninety-three thousand three hundred eighty-five
Scientific notation
3.0893385 × 10^7
Engineering notation
3.0893385 × 10^6
Prime Factorization
3 × 5 × 127 × 16217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30893385
Product of the distinct prime numbers
The prime factorization of 30893385 is 3 × 5 × 127 × 16217.
Since it has a total of 4 prime factors.
4 , 3 , 62 , 29 , 124 , 522 , 4422 , 8824 , 16531 , 12324 , 842826 , 874632 , 2286846 , 5015831 , 75458867 , 76592971 , 968374888 , 274721650 , 5438254030 , 2148629469
n×2
61786770
n×3
92680155
n×4
123573540
n×5
154466925
n÷2
15446692.5
n÷3
10297795
n÷3
7723346.25
n÷5
6178677
n2
954401236758225
n3
2.9484684851648E+22
n4
9.1088172072563E+29
n5
2.8140219687839E+37
2 √n
5558.1818070301
3 √n
313.77752439704
4 √n
74.553214598903
5 √n
31.47553345307
1 , 3 , 5 , 15 , 127 , 381 , 635 , 1905 , 16217 , 48651 , 81085 , 243255 , 2059559 , 6178677 , 10297795 , 30893385
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
-30893384
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 30893385 can be divided by 16 positive divisors.
The sum of these divisors (counting 30893385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101110110010101001001
3
Ternary
2011010112202110
4
Quaternary
1311312111021
5
Quinary
30402042020
6
Senary
3022052533
8
Octal
165662511
10
Decimal
30893385
12
Duodecimal
a41a149
16
Hexadecimal
1d76549
20
Vigesimal
9d1d95
36
Base36
ie5hl
md5
c014fdd1786db2791b197fe5038c10a3
sha1
fc12c3de7323bc17ee6bdc4080f6da92aeae4270
sha256
59009ea6d881c50d01e105c9b913f194fe408dccda0be83ab4b1ca4df036b907
sha512
9670a223357a13b909def02f6b0b9898f1c25b29166b509579a23c8d359f459b481ccd2b5738c2a6290f0c181c4ab3dc4b1036114e585e4e07fb712ba2c92690
ripemd-160
290cabfa644ee74347f261ee44162ca16a7cb59c
Diameter
61786770
Circumference
194108862.72104
Area
2.9983399139767E+15
Volume
1.235051590978E+23
Surface area
1.1993359655907E+16
Circumference
194108862.72104
Perimeter
123573540
Area
954401236758225
Diagonal
43689844.054614
Surface area
5726407420549350
Volume
2.9484684851648E+22
Space diagonal
53508912.437786
Perimeter
92680155
Area
4.1326785821795E+14
Altitude
26754456.218893
Surface area
4.1326785821795E+14
Volume
3.4748034332914E+21
Height
14563281.351538