30996942 is an even 8-digits composite number following 30996941
and preceding 30996943 . In scientific notation, it is written as 3.0996942 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 9788472 positive integers (up to 30996942) that are relatively prime to 30996942.
30996942 has 16 divisors, whose sum is 65256960
The reverse of 30996942 is 24969903
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million nine hundred ninety-six thousand nine hundred forty-two
Scientific notation
3.0996942 × 10^7
Engineering notation
3.0996942 × 10^6
Prime Factorization
2 × 3 × 19 × 271903
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30996942
Product of the distinct prime numbers
The prime factorization of 30996942 is 2 × 3 × 19 × 271903.
Since it has a total of 4 prime factors.
2 , 4 , 53 , 70 , 314 , 716 , 4016 , 1085 , 84119 , 82747 , 316091 , 458279 , 7139147 , 2604392 , 12303304 , 10662300 , 663551955 , 700505346 , 9832789375 , 2881578073
n×2
61993884
n×3
92990826
n×4
123987768
n×5
154984710
n÷2
15498471
n÷3
10332314
n÷3
7749235.5
n÷5
6199388.4
n2
960810413351364
n3
2.9782184655648E+22
n4
9.2315665040442E+29
n5
2.86150331495E+37
2 √n
5567.4897395505
3 √n
314.12773549943
4 √n
74.615613242474
5 √n
31.496606897327
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 271903 , 543806 , 815709 , 1631418 , 5166157 , 10332314 , 15498471 , 30996942
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
-30996941
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 30996942 can be divided by 16 positive divisors.
The sum of these divisors (counting 30996942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110001111100111001110
3
Ternary
2011022210210220
4
Quaternary
1312033213032
5
Quinary
30413400232
6
Senary
3024212210
8
Octal
166174716
10
Decimal
30996942
12
Duodecimal
a46a066
16
Hexadecimal
1d8f9ce
20
Vigesimal
9dec72
36
Base36
igde6
md5
3e63e0c3b85417cedf9748cf5e6bdd4e
sha1
a04ee99cc1203aec55f4fd9faa6b1e82bbb71ab6
sha256
fa05dc35ba0c9a18b99763708400711aa2f13978f0c68d85949c15fa229bc361
sha512
64397c2e58fba3beb84e44a98e9917fcaead09cf04e54a688bee1301cb7f46124c9e71347ab5fad95d241f8fe4d1934bde4a36fbac37f1ea76fda406ec682fb2
ripemd-160
df726a4b17c3d6f0b330b63b92c76db4f711995a
Diameter
61993884
Circumference
194759530.5419
Area
3.0184749360772E+15
Volume
1.2475132336272E+23
Surface area
1.2073899744309E+16
Circumference
194759530.5419
Perimeter
123987768
Area
960810413351364
Diagonal
43836295.768492
Surface area
5764862480108184
Volume
2.9782184655648E+22
Space diagonal
53688278.423266
Perimeter
92990826
Area
4.1604311309145E+14
Altitude
26844139.211633
Surface area
4.1604311309145E+14
Volume
3.5098641214265E+21
Height
14612098.589497