30390889 is an odd 8-digits composite number following 30390888
and preceding 30390890 . In scientific notation, it is written as 3.0390889 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 28133248 positive integers (up to 30390889) that are relatively prime to 30390889.
30390889 has 16 divisors, whose sum is 32752512
The reverse of 30390889 is 98809303
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty million three hundred ninety thousand eight hundred eighty-nine
Scientific notation
3.0390889 × 10^7
Engineering notation
3.0390889 × 10^6
Prime Factorization
23 × 107 × 233 × 53
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30390889
Product of the distinct prime numbers
The prime factorization of 30390889 is 23 × 107 × 233 × 53.
Since it has a total of 4 prime factors.
1 , 5 , 70 , 37 , 490 , 195 , 4012 , 5032 , 53567 , 54877 , 582454 , 453534 , 414222 , 8730441 , 62257000 , 21333023 , 886904766 , 441025947 , 3616196548 , 787276185
n×2
60781778
n×3
91172667
n×4
121563556
n×5
151954445
n÷2
15195444.5
n÷3
10130296.333333
n÷3
7597722.25
n÷5
6078177.8
n2
923606134210321
n3
2.8069211504505E+22
n4
8.5304829115093E+29
n5
2.5924895928008E+37
2 √n
5512.7932121566
3 √n
312.06696801038
4 √n
74.248186591705
5 √n
31.372467702011
1 , 23 , 53 , 107 , 233 , 1219 , 2461 , 5359 , 5671 , 12349 , 24931 , 130433 , 284027 , 573413 , 1321343 , 30390889
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
-30390888
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 30390889 can be divided by 16 positive divisors.
The sum of these divisors (counting 30390889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011111011101001101001
3
Ternary
2010012000110111
4
Quaternary
1303323221221
5
Quinary
30240002024
6
Senary
3003214321
8
Octal
163735151
10
Decimal
30390889
12
Duodecimal
a2173a1
16
Hexadecimal
1cfba69
20
Vigesimal
99ih49
36
Base36
i3drd
md5
0c9270de5fb73fbe95bd4aac5f6a1980
sha1
e2bf2a063af976eb960cb209d0c0fa80f95a7615
sha256
a6088da0cc84f87b3c3b8f740b68a44e6e25d10e110997111b78b518a0f18445
sha512
bf905ab1eecae42420614e662b96c4b4f4457d5bd9a45176d48d0aa76c658c6caf37d225beae1e459881e196784b885f990a89ea17dc096aa6ebc6828fe6d882
ripemd-160
9fb09363ec57d7155ab277b3bbfc8f87e14a6b6c
Diameter
60781778
Circumference
190951587.23693
Area
2.9015942460456E+15
Volume
1.1757603820615E+23
Surface area
1.1606376984182E+16
Circumference
190951587.23693
Perimeter
121563556
Area
923606134210321
Diagonal
42979207.396375
Surface area
5541636805261926
Volume
2.8069211504505E+22
Space diagonal
52638563.835186
Perimeter
91172667
Area
3.9993318765864E+14
Altitude
26319281.917593
Surface area
3.9993318765864E+14
Volume
3.3079882995658E+21
Height
14326402.465458