30992 is an even 5-digits composite number following 30991
and preceding 30993 . In scientific notation, it is written as 3.0992 × 10^4.
The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors.
There are 14208 positive integers (up to 30992) that are relatively prime to 30992.
30992 has 20 divisors, whose sum is 65100
The reverse of 30992 is 29903
Previous prime number is 13
Is Prime? no
Number parity even
Number length 5
Sum of Digits 23
Digital Root 5
Name
thirty thousand nine hundred ninety-two
Scientific notation
3.0992 × 10^4
Engineering notation
3.0992 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 13 × 149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3874
Product of the distinct prime numbers
The prime factorization of 30992 is 2 × 2 × 2 × 2 × 13 × 149.
Since it has a total of 6 prime factors.
5 , 6 , 59 , 19 , 531 , 159 , 7216 , 5387 , 4491 , 76702 , 766857 , 248011 , 8624217 , 3558399 , 17014642 , 38769445 , 837007290 , 29867106 , 1919945622 , 9773801742
n×2
61984
n×3
92976
n×4
123968
n×5
154960
n÷2
15496
n÷3
10330.666666667
n÷3
7748
n÷5
6198.4
n2
960504064
n3
29767941951488
n4
922568056960516096
n5
2.859222922132E+22
2 √n
176.04544867732
3 √n
31.411104028501
4 √n
13.26821196233
5 √n
7.9113376573095
1 , 2 , 4 , 8 , 13 , 16 , 26 , 52 , 104 , 149 , 208 , 298 , 596 , 1192 , 1937 , 2384 , 3874 , 7748 , 15496 , 30992
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30992 can be divided by 20 positive divisors.
The sum of these divisors (counting 30992) is 1, the average is 0.05.
Base
System
Value
2
Binary
111100100010000
3
Ternary
1120111212
4
Quaternary
13210100
5
Quinary
1442432
6
Senary
355252
8
Octal
74420
10
Decimal
30992
12
Duodecimal
15b28
16
Hexadecimal
7910
20
Vigesimal
3h9c
36
Base36
nww
md5
d62c2838344637ce8ad67f74ed98c45a
sha1
dbd9680f53b85b65ee19d2f4af91137a03299814
sha256
1f38da162e55a8531be684e7f794a7954d4ad871ac0db4f5e4c06a9915df86cd
sha512
b8175018221465be021a749f18f7a313f5341ad759d467566692430f1fc8d2c8a2f467a88b3bcb7702b2185adbd9fc52e69902efa21dbfa82a3ffb5e0b68f961
ripemd-160
367d7836ee258aea559c355ac55b2f23fcb696b5
Diameter
61984
Circumference
194728.47904011
Area
3017512511.2055
Volume
1.2469166366304E+14
Surface area
12070050044.822
Circumference
194728.47904011
Perimeter
123968
Area
960504064
Diagonal
43829.306725067
Surface area
5763024384
Volume
29767941951488
Space diagonal
53679.718628175
Perimeter
92976
Area
415910459.9311
Altitude
26839.859314087
Surface area
415910459.9311
Volume
3508185602644.1
Height
14609.768908356