30761385 is an odd 8-digits composite number following 30761384
and preceding 30761386 . In scientific notation, it is written as 3.0761385 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 16136640 positive integers (up to 30761385) that are relatively prime to 30761385.
30761385 has 16 divisors, whose sum is 50026560
The reverse of 30761385 is 58316703
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million seven hundred sixty-one thousand three hundred eighty-five
Scientific notation
3.0761385 × 10^7
Engineering notation
3.0761385 × 10^6
Prime Factorization
5 × 3 × 61 × 33619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30761385
Product of the distinct prime numbers
The prime factorization of 30761385 is 5 × 3 × 61 × 33619.
Since it has a total of 4 prime factors.
7 , 6 , 99 , 28 , 894 , 367 , 3981 , 5531 , 25616 , 99753 , 93953 , 592580 , 7184932 , 7820384 , 95029717 , 60495909 , 456696458 , 945055425 , 7311961162 , 5341575790
n×2
61522770
n×3
92284155
n×4
123045540
n×5
153806925
n÷2
15380692.5
n÷3
10253795
n÷3
7690346.25
n÷5
6152277
n2
946262807118225
n3
2.9108354520944E+22
n4
8.9541330013526E+29
n5
2.7544153259581E+37
2 √n
5546.2947090828
3 √n
313.3299877667
4 √n
74.473449692376
5 √n
31.448589888236
1 , 3 , 5 , 15 , 61 , 183 , 305 , 915 , 33619 , 100857 , 168095 , 504285 , 2050759 , 6152277 , 10253795 , 30761385
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
-30761384
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 30761385 can be divided by 16 positive divisors.
The sum of these divisors (counting 30761385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101010110000110101001
3
Ternary
2010212211200120
4
Quaternary
1311112012221
5
Quinary
30333331020
6
Senary
3015153453
8
Octal
165260651
10
Decimal
30761385
12
Duodecimal
a375889
16
Hexadecimal
1d561a9
20
Vigesimal
9c5395
36
Base36
ibbmx
md5
7aa027c04eb3eac38938bded22006b15
sha1
7818205b87c68466814b5b51937c00349c67c3b2
sha256
9c7fefd591c71cfe3de10a7de8fde9ce2721c4b336048c0b8daac18f00295670
sha512
8f44630dcafbdb780906e78160494e2e8c02edccb1f6d073f009f3e3ddad206d87126e917c94d4d2abf568db16bf03f23e63d3028a9a66296281106863636970
ripemd-160
2cef34c6dad9fc4ea6acabad7c5fa0fec353c967
Diameter
61522770
Circumference
193279482.26049
Area
2.9727722832079E+15
Volume
1.2192879029478E+23
Surface area
1.1891089132831E+16
Circumference
193279482.26049
Perimeter
123045540
Area
946262807118225
Diagonal
43503167.86438
Surface area
5677576842709350
Volume
2.9108354520944E+22
Space diagonal
53280281.731187
Perimeter
92284155
Area
4.0974381481038E+14
Altitude
26640140.865594
Surface area
4.0974381481038E+14
Volume
3.4304524784903E+21
Height
14501055.954793