30893531 is an odd 8-digits composite number following 30893530
and preceding 30893532 . In scientific notation, it is written as 3.0893531 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 29550312 positive integers (up to 30893531) that are relatively prime to 30893531.
30893531 has 4 divisors, whose sum is 32236752
The reverse of 30893531 is 13539803
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty million eight hundred ninety-three thousand five hundred thirty-one
Scientific notation
3.0893531 × 10^7
Engineering notation
3.0893531 × 10^6
Prime Factorization
23 × 1343197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30893531
Product of the distinct prime numbers
The prime factorization of 30893531 is 23 × 1343197.
Since it has a total of 2 prime factors.
9 , 3 , 64 , 8 , 877 , 528 , 246 , 9533 , 2440 , 21266 , 989141 , 638813 , 409721 , 6839156 , 91613123 , 59495039 , 280244113 , 303013682 , 3300831515 , 8275918512
n×2
61787062
n×3
92680593
n×4
123574124
n×5
154467655
n÷2
15446765.5
n÷3
10297843.666667
n÷3
7723382.75
n÷5
6178706.2
n2
954410257647961
n3
2.9485102881365E+22
n4
9.1089893990365E+29
n5
2.814088463778E+37
2 √n
5558.1949408059
3 √n
313.77801869321
4 √n
74.55330268208
5 √n
31.475563203252
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
-30893530
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 30893531 can be divided by 4 positive divisors.
The sum of these divisors (counting 30893531) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110110010111011011
3
Ternary
2011010112221212
4
Quaternary
1311312113123
5
Quinary
30402043111
6
Senary
3022053335
8
Octal
165662733
10
Decimal
30893531
12
Duodecimal
a41a24b
16
Hexadecimal
1d765db
20
Vigesimal
9d1dgb
36
Base36
ie5ln
md5
2a5adf0f9f537a29894141a61da435a6
sha1
bb6dd50d30192ee587a3d26fae3869ed5121ca32
sha256
eebc1edf34a8e24cb19a9d40d75ebb4860393973c4cd36bae9e88a07f2d1b815
sha512
25c208071f54d29652a19fde4140d46fccd317aa795bc38f3168e2bf246a75567c6212ba5be28dc9cdb56c56b687d92a53b391985d6782d0d2f59debf5b28f9a
ripemd-160
06c9a05d859dfd42ae242c29bbbbf40d703b77a3
Diameter
61787062
Circumference
194109780.0661
Area
2.9983682539376E+15
Volume
1.2350691013658E+23
Surface area
1.199347301575E+16
Circumference
194109780.0661
Perimeter
123574124
Area
954410257647961
Diagonal
43690050.529794
Surface area
5726461545887766
Volume
2.9485102881365E+22
Space diagonal
53509165.317204
Perimeter
92680593
Area
4.1327176437779E+14
Altitude
26754582.658602
Surface area
4.1327176437779E+14
Volume
3.4748526985661E+21
Height
14563350.176598