30996831 is an odd 8-digits composite number following 30996830
and preceding 30996832 . In scientific notation, it is written as 3.0996831 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 19227648 positive integers (up to 30996831) that are relatively prime to 30996831.
30996831 has 16 divisors, whose sum is 44258400
The reverse of 30996831 is 13869903
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million nine hundred ninety-six thousand eight hundred thirty-one
Scientific notation
3.0996831 × 10^7
Engineering notation
3.0996831 × 10^6
Prime Factorization
3 × 17 × 89 × 6829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30996831
Product of the distinct prime numbers
The prime factorization of 30996831 is 3 × 17 × 89 × 6829.
Since it has a total of 4 prime factors.
8 , 6 , 91 , 19 , 701 , 789 , 8869 , 7929 , 81379 , 5158 , 628975 , 208991 , 7390434 , 4780652 , 55356984 , 82154500 , 956496849 , 560062469 , 7397952197 , 7724636870
n×2
61993662
n×3
92990493
n×4
123987324
n×5
154984155
n÷2
15498415.5
n÷3
10332277
n÷3
7749207.75
n÷5
6199366.2
n2
960803532042561
n3
2.9781864706926E+22
n4
9.2314342718546E+29
n5
2.8614520801229E+37
2 √n
5567.4797709556
3 √n
314.12736053535
4 √n
74.615546442786
5 √n
31.496584339435
1 , 3 , 17 , 51 , 89 , 267 , 1513 , 4539 , 6829 , 20487 , 116093 , 348279 , 607781 , 1823343 , 10332277 , 30996831
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
-30996830
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 30996831 can be divided by 16 positive divisors.
The sum of these divisors (counting 30996831) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110001111100101011111
3
Ternary
2011022210122210
4
Quaternary
1312033211133
5
Quinary
30413344311
6
Senary
3024211503
8
Octal
166174537
10
Decimal
30996831
12
Duodecimal
a469b93
16
Hexadecimal
1d8f95f
20
Vigesimal
9dec1b
36
Base36
igdb3
md5
ddc6c93809183f833a94e45ceb1ec78e
sha1
e67740a578f68ff784496221a4c4377943b71787
sha256
2f9d03726f7d5c4cf89b0b425d0bba938b9c3aaba0cb0e218138bbd555c7ff86
sha512
b26bf6d5705df628eaf9b020ca49607c02aca4b9c24ca013d1c3c2f6accbb7d2e0a201e50b3b2ec52756bae831d98b83a63802ccb8f981dfcca9bedc8f1721d7
ripemd-160
df7396a476e6f65f511a7c4cafadf77ba9b46971
Diameter
61993662
Circumference
194758833.10833
Area
3.018453317808E+15
Volume
1.2474998316465E+23
Surface area
1.2073813271232E+16
Circumference
194758833.10833
Perimeter
123987324
Area
960803532042561
Diagonal
43836138.790787
Surface area
5764821192255366
Volume
2.9781864706926E+22
Space diagonal
53688086.165626
Perimeter
92990493
Area
4.1604013339734E+14
Altitude
26844043.082813
Surface area
4.1604013339734E+14
Volume
3.509826415108E+21
Height
14612046.263596