30657321 is an odd 8-digits composite number following 30657320
and preceding 30657322 . In scientific notation, it is written as 3.0657321 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 18871776 positive integers (up to 30657321) that are relatively prime to 30657321.
30657321 has 16 divisors, whose sum is 42907200
The reverse of 30657321 is 12375603
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million six hundred fifty-seven thousand three hundred twenty-one
Scientific notation
3.0657321 × 10^7
Engineering notation
3.0657321 × 10^6
Prime Factorization
69 × 3 × 29 × 5107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30657321
Product of the distinct prime numbers
The prime factorization of 30657321 is 69 × 3 × 29 × 5107.
Since it has a total of 4 prime factors.
7 , 5 , 52 , 52 , 153 , 543 , 6106 , 8453 , 71574 , 80724 , 618289 , 596999 , 810211 , 4757542 , 68115400 , 90137246 , 470813849 , 662802231 , 9495229303 , 2346041698
n×2
61314642
n×3
91971963
n×4
122629284
n×5
153286605
n÷2
15328660.5
n÷3
10219107
n÷3
7664330.25
n÷5
6131464.2
n2
939871330897041
n3
2.8813937090008E+22
n4
8.8335811864218E+29
n5
2.7081393401169E+37
2 √n
5536.9053631067
3 √n
312.97626280058
4 √n
74.410384779994
5 √n
31.427283282146
1 , 3 , 29 , 69 , 87 , 207 , 2001 , 5107 , 6003 , 15321 , 148103 , 352383 , 444309 , 1057149 , 10219107 , 30657321
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
-30657320
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 30657321 can be divided by 16 positive divisors.
The sum of these divisors (counting 30657321) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100111100101100101001
3
Ternary
2010200112221100
4
Quaternary
1310330230221
5
Quinary
30322013241
6
Senary
3013032013
8
Octal
164745451
10
Decimal
30657321
12
Duodecimal
a325609
16
Hexadecimal
1d3cb29
20
Vigesimal
9bc361
36
Base36
i93c9
md5
65f8553615d350c592e92d1ff26bff67
sha1
12766330c8c0c4844e55aeb2b7562f6d7d7161be
sha256
0155c6792d447ff29455ba1bb3855034aa77eb9862bb903ff2e2fef4ca64a8d1
sha512
4347ab3df65476ce7bb04a08b7e17e775ea8f3560bbb920d686848390b152a92593bcddaf46e4ef1ffc3261b3233f9493d5c275dd843f7294dd8201e5b6ae297
ripemd-160
19155fbd8f9e71b932f18b3d2b9dbbdc1ea2e4c3
Diameter
61314642
Circumference
192625628.86469
Area
2.9526928684658E+15
Volume
1.2069553744396E+23
Surface area
1.1810771473863E+16
Circumference
192625628.86469
Perimeter
122629284
Area
939871330897041
Diagonal
43355999.144226
Surface area
5639227985382246
Volume
2.8813937090008E+22
Space diagonal
53100037.595948
Perimeter
91971963
Area
4.0697622442276E+14
Altitude
26550018.797974
Surface area
4.0697622442276E+14
Volume
3.3957550515045E+21
Height
14451999.714742