30698748 is an even 8-digits composite number following 30698747
and preceding 30698749 . In scientific notation, it is written as 3.0698748 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 10130400 positive integers (up to 30698748) that are relatively prime to 30698748.
30698748 has 24 divisors, whose sum is 60290160
The reverse of 30698748 is 84789603
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty million six hundred ninety-eight thousand seven hundred forty-eight
Scientific notation
3.0698748 × 10^7
Engineering notation
3.0698748 × 10^6
Prime Factorization
2 × 2 × 9 × 101 × 8443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15349374
Product of the distinct prime numbers
The prime factorization of 30698748 is 2 × 2 × 9 × 101 × 8443.
Since it has a total of 5 prime factors.
8 , 7 , 4 , 95 , 900 , 28 , 5619 , 4124 , 33463 , 3898 , 933171 , 657961 , 7371727 , 4905446 , 85344993 , 33216541 , 86453361 , 243080546 , 2406909808 , 9503846571
n×2
61397496
n×3
92096244
n×4
122794992
n×5
153493740
n÷2
15349374
n÷3
10232916
n÷3
7674687
n÷5
6139749.6
n2
942413128767504
n3
2.8930903151925E+22
n4
8.8814250527336E+29
n5
2.7264862957475E+37
2 √n
5540.6450887961
3 √n
313.11717348098
4 √n
74.435509595865
5 √n
31.435772183802
1 , 2 , 4 , 9 , 18 , 36 , 101 , 202 , 404 , 909 , 1818 , 3636 , 8443 , 16886 , 33772 , 75987 , 151974 , 303948 , 852743 , 1705486 , 3410972 , 7674687 , 15349374 , 30698748
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30698747
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30698748 can be divided by 24 positive divisors.
The sum of these divisors (counting 30698748) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110101000110110011111100
3
Ternary
2010202122202200
4
Quaternary
1311012303330
5
Quinary
30324324443
6
Senary
3013551500
8
Octal
165066374
10
Decimal
30698748
12
Duodecimal
a345590
16
Hexadecimal
1d46cfc
20
Vigesimal
9bh6h8
36
Base36
i9zb0
md5
66a46997cc0e6039b1de8741379ccffd
sha1
34014fcc30eeff38ef975ea7eef8bef70ec61b72
sha256
52bfebc56ad412a89d86f2435d762202bcfd22100b7503cd41e2e12c1f96f52f
sha512
a9281b0de0edce648f89789909a6a3321ba16f7df386f8de5a0e949dc1e4d24a53f8f5fe28d5f261fea0725a26a773347b8ce45b55a4f1145285e78377a36719
ripemd-160
a81f25ab149882669ff32efadb74645ca6a8af20
Diameter
61397496
Circumference
192885922.38241
Area
2.9606781619826E+15
Volume
1.2118548373841E+23
Surface area
1.184271264793E+16
Circumference
192885922.38241
Perimeter
122794992
Area
942413128767504
Diagonal
43414585.769474
Surface area
5654478772605024
Volume
2.8930903151925E+22
Space diagonal
53171791.264753
Perimeter
92096244
Area
4.0807685518632E+14
Altitude
26585895.632377
Surface area
4.0807685518632E+14
Volume
3.4095396340963E+21
Height
14471528.589825