30731612 is an even 8-digits composite number following 30731611
and preceding 30731613 . In scientific notation, it is written as 3.0731612 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 15349296 positive integers (up to 30731612) that are relatively prime to 30731612.
30731612 has 12 divisors, whose sum is 53838120
The reverse of 30731612 is 21613703
Previous prime number is 1069
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty million seven hundred thirty-one thousand six hundred twelve
Scientific notation
3.0731612 × 10^7
Engineering notation
3.0731612 × 10^6
Prime Factorization
2 × 2 × 1069 × 7187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15365806
Product of the distinct prime numbers
The prime factorization of 30731612 is 2 × 2 × 1069 × 7187.
Since it has a total of 4 prime factors.
3 , 7 , 78 , 96 , 277 , 122 , 2713 , 7442 , 43035 , 15344 , 544893 , 976232 , 156498 , 760943 , 74885854 , 27738016 , 338504111 , 981205031 , 7148063257 , 8096760685
n×2
61463224
n×3
92194836
n×4
122926448
n×5
153658060
n÷2
15365806
n÷3
10243870.666667
n÷3
7682903
n÷5
6146322.4
n2
944431976118544
n3
2.9023917050468E+22
n4
8.9195175751518E+29
n5
2.7411115334675E+37
2 √n
5543.6100151436
3 √n
313.22886764459
4 √n
74.455423006948
5 √n
31.442499905154
1 , 2 , 4 , 1069 , 2138 , 4276 , 7187 , 14374 , 28748 , 7682903 , 15365806 , 30731612
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
-30731611
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 30731612 can be divided by 12 positive divisors.
The sum of these divisors (counting 30731612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101001110110101011100
3
Ternary
2010211022211212
4
Quaternary
1311032311130
5
Quinary
30331402422
6
Senary
3014403552
8
Octal
165166534
10
Decimal
30731612
12
Duodecimal
a3605b8
16
Hexadecimal
1d4ed5c
20
Vigesimal
9c190c
36
Base36
iaonw
md5
ada4f8989eaf3a0381a34491786f2d36
sha1
1d29e957b296d7cb31f3006c35d45c84159732a4
sha256
d99c25c210f8c34781c4fe1233d901297662bc0833d2d54398067ba8d33d2ef4
sha512
86384b9cc9f829ca1f8d92b624a1ccdd7b0d05dbfcb5c86c4f1aca323b3b62f8c876fa171f0142f39f5534044cedea1399589ab07abdc36854ba5320a469a75c
ripemd-160
f2032a2b0016857c71afbf575e503bbc07c1341b
Diameter
61463224
Circumference
193092412.98434
Area
2.9670205579893E+15
Volume
1.2157509944553E+23
Surface area
1.1868082231957E+16
Circumference
193092412.98434
Perimeter
122926448
Area
944431976118544
Diagonal
43461062.483988
Surface area
5666591856711264
Volume
2.9023917050468E+22
Space diagonal
53228713.382493
Perimeter
92194836
Area
4.089510417325E+14
Altitude
26614356.691247
Surface area
4.089510417325E+14
Volume
3.4205014271637E+21
Height
14487020.827996