30992249 is an odd 8-digits composite number following 30992248
and preceding 30992250 . In scientific notation, it is written as 3.0992249 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 29361060 positive integers (up to 30992249) that are relatively prime to 30992249.
30992249 has 4 divisors, whose sum is 32623440
The reverse of 30992249 is 94229903
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million nine hundred ninety-two thousand two hundred forty-nine
Scientific notation
3.0992249 × 10^7
Engineering notation
3.0992249 × 10^6
Prime Factorization
19 × 1631171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30992249
Product of the distinct prime numbers
The prime factorization of 30992249 is 19 × 1631171.
Since it has a total of 2 prime factors.
5 , 5 , 52 , 99 , 696 , 39 , 1956 , 9958 , 84723 , 33720 , 303342 , 443854 , 8835476 , 2429772 , 82456154 , 60097881 , 459165396 , 57342014 , 9116738286 , 2572218805
n×2
61984498
n×3
92976747
n×4
123968996
n×5
154961245
n÷2
15496124.5
n÷3
10330749.666667
n÷3
7748062.25
n÷5
6198449.8
n2
960519498078001
n3
2.9768659453788E+22
n4
9.2259770618802E+29
n5
2.8593377837008E+37
2 √n
5567.0682589672
3 √n
314.11188150683
4 √n
74.612788843249
5 √n
31.495653109507
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
-30992248
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 30992249 can be divided by 4 positive divisors.
The sum of these divisors (counting 30992249) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110001110011101111001
3
Ternary
2011022120101002
4
Quaternary
1312032131321
5
Quinary
30413222444
6
Senary
3024134345
8
Octal
166163571
10
Decimal
30992249
12
Duodecimal
a4673b5
16
Hexadecimal
1d8e779
20
Vigesimal
9de0c9
36
Base36
ig9rt
md5
14600e5670334e38e017230ab9bd6fd4
sha1
6bd5372efea327ca3a328a8f8cd89773ebde51d3
sha256
4ee342298de839a8e36d6028aa8b4e52efc9a5fab56a4be43db091b49b34c7e0
sha512
66e65e04094e28e96500273015d0fadb998ac98d3881862464a916b92a8eeb7544bbf694ba69a0efa52756b98cc2606f778c921e16ba1596b974dc544a919ae6
ripemd-160
62efe7d6c23bdd207a5e6c4c34d4642106dcc4c6
Diameter
61984498
Circumference
194730043.55325
Area
3.0175609987916E+15
Volume
1.2469466912965E+23
Surface area
1.2070243995166E+16
Circumference
194730043.55325
Perimeter
123968996
Area
960519498078001
Diagonal
43829658.864244
Surface area
5763116988468006
Volume
2.9768659453788E+22
Space diagonal
53680149.908826
Perimeter
92976747
Area
4.1591714308291E+14
Altitude
26840074.954413
Surface area
4.1591714308291E+14
Volume
3.5082701611011E+21
Height
14609886.288081