30238889 is an odd 8-digits composite number following 30238888
and preceding 30238890 . In scientific notation, it is written as 3.0238889 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 29961360 positive integers (up to 30238889) that are relatively prime to 30238889.
30238889 has 4 divisors, whose sum is 30516420
The reverse of 30238889 is 98883203
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty million two hundred thirty-eight thousand eight hundred eighty-nine
Scientific notation
3.0238889 × 10^7
Engineering notation
3.0238889 × 10^6
Prime Factorization
109 × 277421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30238889
Product of the distinct prime numbers
The prime factorization of 30238889 is 109 × 277421.
Since it has a total of 2 prime factors.
6 , 1 , 26 , 25 , 307 , 824 , 3042 , 2349 , 41755 , 2586 , 360548 , 750768 , 8441666 , 9163845 , 22029862 , 14678803 , 832196670 , 504076583 , 7133261691 , 7630876505
n×2
60477778
n×3
90716667
n×4
120955556
n×5
151194445
n÷2
15119444.5
n÷3
10079629.666667
n÷3
7559722.25
n÷5
6047777.8
n2
914390407954321
n3
2.7650150048795E+22
n4
8.3610981815887E+29
n5
2.5283031983116E+37
2 √n
5498.9898163208
3 √n
311.54583068012
4 √n
74.155173901224
5 √n
31.341022857409
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
-30238888
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 30238889 can be divided by 4 positive divisors.
The sum of these divisors (counting 30238889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011010110100010101001
3
Ternary
2002220021221212
4
Quaternary
1303112202221
5
Quinary
30220121024
6
Senary
3000042505
8
Octal
163264251
10
Decimal
30238889
12
Duodecimal
a163435
16
Hexadecimal
1cd68a9
20
Vigesimal
98jh49
36
Base36
i04h5
md5
aeaa530ca58775453bb158d8fa9fde6a
sha1
242452b277f9dbbe3b5bc85e25c5897e6dcc4482
sha256
d4b83486fbf7be27fa023d93a3447db359c1dae25d4f8fa81600129a1bf11a73
sha512
57aedc5b98ad14ef262d2ac982a93dce1986c0f68d0e16094675eca590666b920a00a9aa44fe0658fbe64c9829ac30ae787589c12bb728e191e05d02806fd256
ripemd-160
ef0273aed0c1bbb7970ffdff82828ff40374003e
Diameter
60477778
Circumference
189996543.07023
Area
2.8726421881423E+15
Volume
1.1582067768527E+23
Surface area
1.1490568752569E+16
Circumference
189996543.07023
Perimeter
120955556
Area
914390407954321
Diagonal
42764246.934895
Surface area
5486342447725926
Volume
2.7650150048795E+22
Space diagonal
52375292.112436
Perimeter
90716667
Area
3.9594266113263E+14
Altitude
26187646.056218
Surface area
3.9594266113263E+14
Volume
3.2586014333881E+21
Height
14254748.978298