30255989 is an odd 8-digits composite number following 30255988
and preceding 30255990 . In scientific notation, it is written as 3.0255989 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 30234156 positive integers (up to 30255989) that are relatively prime to 30255989.
30255989 has 4 divisors, whose sum is 30277824
The reverse of 30255989 is 98955203
Previous prime number is 1487
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty million two hundred fifty-five thousand nine hundred eighty-nine
Scientific notation
3.0255989 × 10^7
Engineering notation
3.0255989 × 10^6
Prime Factorization
1487 × 20347
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30255989
Product of the distinct prime numbers
The prime factorization of 30255989 is 1487 × 20347.
Since it has a total of 2 prime factors.
4 , 5 , 8 , 68 , 28 , 551 , 6917 , 7142 , 92584 , 70580 , 56295 , 782078 , 5041544 , 78104 , 28798890 , 68586563 , 91518169 , 406376056 , 802152353 , 650107280
n×2
60511978
n×3
90767967
n×4
121023956
n×5
151279945
n÷2
15127994.5
n÷3
10085329.666667
n÷3
7563997.25
n÷5
6051197.8
n2
915424870368121
n3
2.7697084808184E+22
n4
8.3800269328849E+29
n5
2.5354600270107E+37
2 √n
5500.5444275999
3 √n
311.60454568785
4 √n
74.165655310257
5 √n
31.344566706556
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
-30255988
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 30255989 can be divided by 4 positive divisors.
The sum of these divisors (counting 30255989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011011010101101110101
3
Ternary
2002221011102012
4
Quaternary
1303122231311
5
Quinary
30221142424
6
Senary
3000254005
8
Octal
163325565
10
Decimal
30255989
12
Duodecimal
a171305
16
Hexadecimal
1cdab75
20
Vigesimal
991jj9
36
Base36
i0ho5
md5
0caa094ceafb02eb5d71074d455c9460
sha1
01ca868e922c0d6447fcc208f79a1ead68efcf6c
sha256
143bad6e3370ceab397cfa429c59957183463ec34dc317c50a112211af6006d5
sha512
2a95ba3ef3f7e5ba0e39a1ed74040c3fd03a6fd1c342261b5a25681e2f620eaf20b9e515e68da3005ab61369c75190a13c6464ef3936c232e30f6a7e60d40170
ripemd-160
c687630f505011807bc94dd075721f5f6c3716bf
Diameter
60511978
Circumference
190103985.53899
Area
2.8758920476619E+15
Volume
1.1601727754566E+23
Surface area
1.1503568190648E+16
Circumference
190103985.53899
Perimeter
121023956
Area
915424870368121
Diagonal
42788429.986811
Surface area
5492549222208726
Volume
2.7697084808184E+22
Space diagonal
52404910.181245
Perimeter
90767967
Area
3.9639059649743E+14
Altitude
26202455.090623
Surface area
3.9639059649743E+14
Volume
3.2641327478277E+21
Height
14262809.995604