30778047 is an odd 8-digits composite number following 30778046
and preceding 30778048 . In scientific notation, it is written as 3.0778047 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 20467440 positive integers (up to 30778047) that are relatively prime to 30778047.
30778047 has 12 divisors, whose sum is 44568264
The reverse of 30778047 is 74087703
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million seven hundred seventy-eight thousand forty-seven
Scientific notation
3.0778047 × 10^7
Engineering notation
3.0778047 × 10^6
Prime Factorization
3 × 3 × 421 × 8123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10259349
Product of the distinct prime numbers
The prime factorization of 30778047 is 3 × 3 × 421 × 8123.
Since it has a total of 4 prime factors.
7 , 3 , 79 , 13 , 709 , 226 , 9331 , 6047 , 26950 , 45462 , 930389 , 902998 , 9386805 , 6469884 , 74489142 , 18681929 , 46349381 , 241487835 , 24578164 , 6591837643
n×2
61556094
n×3
92334141
n×4
123112188
n×5
153890235
n÷2
15389023.5
n÷3
10259349
n÷3
7694511.75
n÷5
6155609.4
n2
947288177134209
n3
2.9155680038381E+22
n4
8.9735489053825E+29
n5
2.7618830996666E+37
2 √n
5547.7965896381
3 √n
313.38654961024
4 √n
74.483532338619
5 √n
31.451995995678
1 , 3 , 9 , 421 , 1263 , 3789 , 8123 , 24369 , 73107 , 3419783 , 10259349 , 30778047
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30778046
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30778047 can be divided by 12 positive divisors.
The sum of these divisors (counting 30778047) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101011010001010111111
3
Ternary
2010220200112200
4
Quaternary
1311122022333
5
Quinary
30334344142
6
Senary
3015402543
8
Octal
165321277
10
Decimal
30778047
12
Duodecimal
a383453
16
Hexadecimal
1d5a2bf
20
Vigesimal
9c7527
36
Base36
ibohr
md5
fd2a7eed82945d87a91cf3f2148813d3
sha1
1ac8270912431711979f97799b7321fdb2a7a480
sha256
bf581384a7dcfcc6ec90f41b39ccc3e9ff8e0e39457cf391b4801bb02013132a
sha512
2cc120fc264524eaa43700588ceed892cd54bc920e6f1b446b43840b6e28c2ad0178a324e7a8d5c30d0fd6bce16494d6f0ccd8859da039a3c5e7c166adff5526
ripemd-160
153ed4129737e2522098d7ca7f57e01b0ee3360e
Diameter
61556094
Circumference
193384172.69408
Area
2.9759935781173E+15
Volume
1.2212702695866E+23
Surface area
1.1903974312469E+16
Circumference
193384172.69408
Perimeter
123112188
Area
947288177134209
Diagonal
43526731.490757
Surface area
5683729062805254
Volume
2.9155680038381E+22
Space diagonal
53309141.161743
Perimeter
92334141
Area
4.1018781305144E+14
Altitude
26654570.580871
Surface area
4.1018781305144E+14
Volume
3.4360298442074E+21
Height
14508910.496919