30831330 is an even 8-digits composite number following 30831329
and preceding 30831331 . In scientific notation, it is written as 3.0831330 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 8116992 positive integers (up to 30831330) that are relatively prime to 30831330.
30831330 has 16 divisors, whose sum is 49958400
The reverse of 30831330 is 03313803
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty million eight hundred thirty-one thousand three hundred thirty
Scientific notation
3.0831330 × 10^7
Engineering notation
3.0831330 × 10^6
Prime Factorization
2 × 15 × 79 × 13009
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30831330
Product of the distinct prime numbers
The prime factorization of 30831330 is 2 × 15 × 79 × 13009.
Since it has a total of 4 prime factors.
1 , 4 , 79 , 90 , 180 , 451 , 14 , 6497 , 5807 , 11642 , 47958 , 404119 , 3359218 , 8894973 , 19164776 , 7362590 , 302069835 , 568861979 , 5010495255 , 7446651063
n×2
61662660
n×3
92493990
n×4
123325320
n×5
154156650
n÷2
15415665
n÷3
10277110
n÷3
7707832.5
n÷5
6166266
n2
950570909568900
n3
2.9307365401319E+22
n4
9.0358505411865E+29
n5
2.78587289866E+37
2 √n
5552.596689838
3 √n
313.56729043515
4 √n
74.515747931816
5 √n
31.462878410721
1 , 2 , 15 , 30 , 79 , 158 , 1185 , 2370 , 13009 , 26018 , 195135 , 390270 , 1027711 , 2055422 , 15415665 , 30831330
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
-30831329
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 30831330 can be divided by 16 positive divisors.
The sum of these divisors (counting 30831330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101100111001011100010
3
Ternary
2011000101122010
4
Quaternary
1311213023202
5
Quinary
30343100310
6
Senary
3020453350
8
Octal
165471342
10
Decimal
30831330
12
Duodecimal
a3aa256
16
Hexadecimal
1d672e2
20
Vigesimal
9cdi6a
36
Base36
ictlu
md5
e2a028cf839e2f16cc1d0ffe55e5b20d
sha1
d77eab19eaeea40b913aba3423d3d1bdbbc1c84a
sha256
6ea21c437672b390c06c806bb41f9cf5aff03efcb3199484bdfc8f909eefb6ed
sha512
e3e979becad01ba4ca16ce9f9d66add10287fa7774e96daa3b70fe3e78ff5eb1acbeb164375a65e735613f59170757ac4024c6b2b84f2666516949c763415127
ripemd-160
e53b4222afdfd70b78d691e10a94183d6d8d742f
Diameter
61662660
Circumference
193718959.65681
Area
2.9863065862178E+15
Volume
1.2276240512114E+23
Surface area
1.1945226344871E+16
Circumference
193718959.65681
Perimeter
123325320
Area
950570909568900
Diagonal
43602085.032
Surface area
5703425457413400
Volume
2.9307365401319E+22
Space diagonal
53401430.024923
Perimeter
92493990
Area
4.1160927789257E+14
Altitude
26700715.012461
Surface area
4.1160927789257E+14
Volume
3.4539061356641E+21
Height
14534028.344