30394889 is an odd 8-digits composite number following 30394888
and preceding 30394890 . In scientific notation, it is written as 3.0394889 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 24520320 positive integers (up to 30394889) that are relatively prime to 30394889.
30394889 has 16 divisors, whose sum is 36804480
The reverse of 30394889 is 98849303
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty million three hundred ninety-four thousand eight hundred eighty-nine
Scientific notation
3.0394889 × 10^7
Engineering notation
3.0394889 × 10^6
Prime Factorization
19 × 7 × 173 × 1321
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30394889
Product of the distinct prime numbers
The prime factorization of 30394889 is 19 × 7 × 173 × 1321.
Since it has a total of 4 prime factors.
2 , 9 , 93 , 57 , 505 , 297 , 38 , 38 , 29961 , 67771 , 345272 , 375175 , 9877945 , 7621082 , 51173949 , 9720117 , 706304350 , 111632514 , 9737987132 , 6644083225
n×2
60789778
n×3
91184667
n×4
121579556
n×5
151974445
n÷2
15197444.5
n÷3
10131629.666667
n÷3
7598722.25
n÷5
6078977.8
n2
923849277322321
n3
2.8080296236942E+22
n4
8.5349748720897E+29
n5
2.5941961385496E+37
2 √n
5513.1559927142
3 √n
312.08065866079
4 √n
74.250629577898
5 √n
31.373293497298
1 , 7 , 19 , 133 , 173 , 1211 , 1321 , 3287 , 9247 , 23009 , 25099 , 175693 , 228533 , 1599731 , 4342127 , 30394889
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
-30394888
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 30394889 can be divided by 16 positive divisors.
The sum of these divisors (counting 30394889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011111100101000001001
3
Ternary
2010012012221122
4
Quaternary
1303330220021
5
Quinary
30240114024
6
Senary
3003245025
8
Octal
163745011
10
Decimal
30394889
12
Duodecimal
a219775
16
Hexadecimal
1cfca09
20
Vigesimal
99j749
36
Base36
i3guh
md5
02fde7240d7573cca969dbae7aea19f9
sha1
d3bf1f94f0b4d361b17dd6f709f32a9e0c716a67
sha256
d3a4f6ae74f1030c75b2da956e84f690c2a0a459ae1a0f882679dfcaa026ccb5
sha512
1572ea67840f714092e22eafadb75406cc957bc455cf4168ef13d0555f9360641b1257231bd39a2c44df69ac95a8d4a3e328951e2c505fbc486ae1ef43d3f738
ripemd-160
51e282f223ab4f86d527b90d4b6295ca1c458857
Diameter
60789778
Circumference
190976719.97815
Area
2.90235810266E+15
Volume
1.176224698248E+23
Surface area
1.160943241064E+16
Circumference
190976719.97815
Perimeter
121579556
Area
923849277322321
Diagonal
42984864.250625
Surface area
5543095663933926
Volume
2.8080296236942E+22
Space diagonal
52645492.038416
Perimeter
91184667
Area
4.0003847171451E+14
Altitude
26322746.019208
Surface area
4.0003847171451E+14
Volume
3.3092946478115E+21
Height
14328288.083542