30407831 is an odd 8-digits composite number following 30407830
and preceding 30407832 . In scientific notation, it is written as 3.0407831 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 30384312 positive integers (up to 30407831) that are relatively prime to 30407831.
30407831 has 4 divisors, whose sum is 30431352
The reverse of 30407831 is 13870403
Previous prime number is 1373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty million four hundred seven thousand eight hundred thirty-one
Scientific notation
3.0407831 × 10^7
Engineering notation
3.0407831 × 10^6
Prime Factorization
1373 × 22147
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30407831
Product of the distinct prime numbers
The prime factorization of 30407831 is 1373 × 22147.
Since it has a total of 2 prime factors.
7 , 2 , 57 , 17 , 130 , 176 , 4565 , 766 , 65852 , 36944 , 87077 , 881582 , 2397412 , 38666 , 6039002 , 85817339 , 100675503 , 369115027 , 3699435153 , 8925027181
n×2
60815662
n×3
91223493
n×4
121631324
n×5
152039155
n÷2
15203915.5
n÷3
10135943.666667
n÷3
7601957.75
n÷5
6081566.2
n2
924636186124561
n3
2.811618088416E+22
n4
8.5495207669097E+29
n5
2.5997238261118E+37
2 √n
5514.3296056728
3 √n
312.12494653174
4 √n
74.258532207908
5 √n
31.375964762374
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30407830
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30407831 can be divided by 4 positive divisors.
The sum of these divisors (counting 30407831) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011111111110010010111
3
Ternary
2010012212200222
4
Quaternary
1303333302113
5
Quinary
30241022311
6
Senary
3003424555
8
Octal
163776227
10
Decimal
30407831
12
Duodecimal
a22515b
16
Hexadecimal
1cffc97
20
Vigesimal
9a0jbb
36
Base36
i3qtz
md5
97939dabe422688adbb7da13af337932
sha1
3275e6b72ceafe18baea317e9a6b814c7f711993
sha256
18098621f2aae54a06c53b629a99811f7c6bba4245af931089655b752ef6ee66
sha512
cd43df6bcd61360270c5f144f592e3f6726a6dc01b9e3b5f95f12287658bf62fa884ee576c7d7df1e92246f6f2012c3a851969521e79b743a62f1f594b7c1b40
ripemd-160
1b6a932743afc8eccc8b883c3f52adc867c4d1d5
Diameter
60815662
Circumference
191058036.9624
Area
2.9048302495722E+15
Volume
1.1777278308357E+23
Surface area
1.1619320998289E+16
Circumference
191058036.9624
Perimeter
121631324
Area
924636186124561
Diagonal
43003167.002549
Surface area
5547817116747366
Volume
2.811618088416E+22
Space diagonal
52667908.239968
Perimeter
91223493
Area
4.0037921322111E+14
Altitude
26333954.119984
Surface area
4.0037921322111E+14
Volume
3.3135236940429E+21
Height
14334389.00085