30889949 is an odd 8-digits composite number following 30889948
and preceding 30889950 . In scientific notation, it is written as 3.0889949 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 30830364 positive integers (up to 30889949) that are relatively prime to 30889949.
30889949 has 4 divisors, whose sum is 30949536
The reverse of 30889949 is 94998803
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
thirty million eight hundred eighty-nine thousand nine hundred forty-nine
Scientific notation
3.0889949 × 10^7
Engineering notation
3.0889949 × 10^6
Prime Factorization
523 × 59063
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30889949
Product of the distinct prime numbers
The prime factorization of 30889949 is 523 × 59063.
Since it has a total of 2 prime factors.
6 , 1 , 13 , 69 , 347 , 504 , 9172 , 9288 , 43901 , 83398 , 60030 , 416518 , 3217502 , 9029484 , 46980497 , 23953186 , 593090279 , 563560782 , 5888985197 , 8393032030
n×2
61779898
n×3
92669847
n×4
123559796
n×5
154449745
n÷2
15444974.5
n÷3
10296649.666667
n÷3
7722487.25
n÷5
6177989.8
n2
954188949222601
n3
2.947484797785E+22
n4
9.1047655081853E+29
n5
2.812457422048E+37
2 √n
5557.8727045516
3 √n
313.76589105927
4 √n
74.551141537549
5 √n
31.474833272467
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
-30889948
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 30889949 can be divided by 4 positive divisors.
The sum of these divisors (counting 30889949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110101011111011101
3
Ternary
2011010101001012
4
Quaternary
1311311133131
5
Quinary
30401434244
6
Senary
3022025005
8
Octal
165653735
10
Decimal
30889949
12
Duodecimal
a418165
16
Hexadecimal
1d757dd
20
Vigesimal
9d14h9
36
Base36
ie2u5
md5
3acf8269f1309b8f45bea8b39063ab12
sha1
76b2c734c0c73b2e0661bd02896938a407707550
sha256
c881c595f1653a2ebea44d791399e7e7e478c2b303ff0a9e571d5efcdf7e50a2
sha512
b0e848d1c87884d0bb6b5f195d640fde79b3db5e6c77f5d23462e2e01929dc72d35d364230c607bd92ae409a4720b5221213dff63d5a553cce03e5386b470da6
ripemd-160
8cbedf8f7d72e5fce17fe4a331fdf93331c2b277
Diameter
61779898
Circumference
194087273.69633
Area
2.9976729930143E+15
Volume
1.2346395449718E+23
Surface area
1.1990691972057E+16
Circumference
194087273.69633
Perimeter
123559796
Area
954188949222601
Diagonal
43684984.816813
Surface area
5725133695335606
Volume
2.947484797785E+22
Space diagonal
53502961.111211
Perimeter
92669847
Area
4.1317593501858E+14
Altitude
26751480.555606
Surface area
4.1317593501858E+14
Volume
3.4736441465967E+21
Height
14561661.605604