30998545 is an odd 8-digits composite number following 30998544
and preceding 30998546 . In scientific notation, it is written as 3.0998545 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 24798832 positive integers (up to 30998545) that are relatively prime to 30998545.
30998545 has 4 divisors, whose sum is 37198260
The reverse of 30998545 is 54589903
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty million nine hundred ninety-eight thousand five hundred forty-five
Scientific notation
3.0998545 × 10^7
Engineering notation
3.0998545 × 10^6
Prime Factorization
5 × 6199709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30998545
Product of the distinct prime numbers
The prime factorization of 30998545 is 5 × 6199709.
Since it has a total of 2 prime factors.
7 , 6 , 68 , 17 , 373 , 937 , 2678 , 445 , 67581 , 72886 , 521555 , 909890 , 2702219 , 9296393 , 12849839 , 46543767 , 568417811 , 342332916 , 42438001 , 5542213455
n×2
61997090
n×3
92995635
n×4
123994180
n×5
154992725
n÷2
15499272.5
n÷3
10332848.333333
n÷3
7749636.25
n÷5
6199709
n2
960909792117025
n3
2.978680543188E+22
n4
9.2334762858638E+29
n5
2.8622433015378E+37
2 √n
5567.6336984396
3 √n
314.13315042155
4 √n
74.616577906251
5 √n
31.496932658601
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
-30998544
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 30998545 can be divided by 4 positive divisors.
The sum of these divisors (counting 30998545) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110010000000000010001
3
Ternary
2011022220000021
4
Quaternary
1312100000101
5
Quinary
30413423140
6
Senary
3024223441
8
Octal
166200021
10
Decimal
30998545
12
Duodecimal
a46ab81
16
Hexadecimal
1d90011
20
Vigesimal
9deg75
36
Base36
igemp
md5
08f7cc0f68854d9409869bde821071c2
sha1
55aacace6cbbcae6fd7dbeeb410c76e0e6f3e6db
sha256
6304c83daa0d3586a280d831021758c9f30b042b3158a339b615d21844d3c9a7
sha512
458c88d5ffbb57eb00f7f47022392cfe5ece3e2fb87fa8a3098d2df3ce3057fc87550b14e31de577e426e546ad776ac839d1889c777d068128e9158f66e5f52f
ripemd-160
a1f414e6eae284e71410d6ae3054f052da8047e6
Diameter
61997090
Circumference
194769602.48795
Area
3.0187871436773E+15
Volume
1.2477067882494E+23
Surface area
1.2075148574709E+16
Circumference
194769602.48795
Perimeter
123994180
Area
960909792117025
Diagonal
43838562.752833
Surface area
5765458752702150
Volume
2.978680543188E+22
Space diagonal
53691054.90071
Perimeter
92995635
Area
4.1608614535928E+14
Altitude
26845527.450355
Surface area
4.1608614535928E+14
Volume
3.5104086851278E+21
Height
14612854.250944