30481898 is an even 8-digits composite number following 30481897
and preceding 30481899 . In scientific notation, it is written as 3.0481898 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 15240948 positive integers (up to 30481898) that are relatively prime to 30481898.
30481898 has 4 divisors, whose sum is 45722850
The reverse of 30481898 is 89818403
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty million four hundred eighty-one thousand eight hundred ninety-eight
Scientific notation
3.0481898 × 10^7
Engineering notation
3.0481898 × 10^6
Prime Factorization
2 × 15240949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30481898
Product of the distinct prime numbers
The prime factorization of 30481898 is 2 × 15240949.
Since it has a total of 2 prime factors.
8 , 2 , 62 , 77 , 60 , 468 , 7270 , 953 , 93256 , 68369 , 313524 , 286339 , 565640 , 1314063 , 58586912 , 41056641 , 231904965 , 404098703 , 3457562162 , 9233104717
n×2
60963796
n×3
91445694
n×4
121927592
n×5
152409490
n÷2
15240949
n÷3
10160632.666667
n÷3
7620474.5
n÷5
6096379.6
n2
929146105682404
n3
2.8322136820508E+22
n4
8.6331248570478E+29
n5
2.6315403131379E+37
2 √n
5521.0413872747
3 √n
312.37816434561
4 √n
74.303710454288
5 √n
31.391234925197
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
-30481897
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 30481898 can be divided by 4 positive divisors.
The sum of these divisors (counting 30481898) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100010001110111101010
3
Ternary
2010100122022012
4
Quaternary
1310101313222
5
Quinary
30300410043
6
Senary
3005155522
8
Octal
164216752
10
Decimal
30481898
12
Duodecimal
a25bba2
16
Hexadecimal
1d11dea
20
Vigesimal
9aa4ei
36
Base36
i5bze
md5
388c7e14d0db687f3e64dc0d94cac6c2
sha1
4054fdca11d9f02cbd0e76ed0f7d5eadf1463ac0
sha256
e6bd3df55704bd22fabe661391bfebb436314774b7271410d53dea9ee355a16e
sha512
ac41ae7ce836046f2c5f626c609d5a28670f49b02e34228e06e0800bc15447d998a477a0d0175b580f9eaae737f9c11c671d03a6e594a81dfaa6131dd50c8730
ripemd-160
bcc3790870322c1face9f362cc87233ea872abf8
Diameter
60963796
Circumference
191523413.64855
Area
2.9189985797234E+15
Volume
1.1863548929236E+23
Surface area
1.1675994318894E+16
Circumference
191523413.64855
Perimeter
121927592
Area
929146105682404
Diagonal
43107913.558473
Surface area
5574876634094424
Volume
2.8322136820508E+22
Space diagonal
52796196.047132
Perimeter
91445694
Area
4.0233206567417E+14
Altitude
26398098.023566
Surface area
4.0233206567417E+14
Volume
3.3377958339124E+21
Height
14369304.519491