30698738 is an even 8-digits composite number following 30698737
and preceding 30698739 . In scientific notation, it is written as 3.0698738 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors.
There are 12778560 positive integers (up to 30698738) that are relatively prime to 30698738.
30698738 has 32 divisors, whose sum is 54163200
The reverse of 30698738 is 83789603
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty million six hundred ninety-eight thousand seven hundred thirty-eight
Scientific notation
3.0698738 × 10^7
Engineering notation
3.0698738 × 10^6
Prime Factorization
2 × 7 × 349 × 61 × 103
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30698738
Product of the distinct prime numbers
The prime factorization of 30698738 is 2 × 7 × 349 × 61 × 103.
Since it has a total of 5 prime factors.
2 , 10 , 21 , 62 , 265 , 568 , 2914 , 3897 , 44747 , 96357 , 690724 , 106285 , 7632480 , 7225831 , 81296078 , 51478189 , 58274448 , 536456138 , 7908817959 , 2484982074
n×2
61397476
n×3
92096214
n×4
122794952
n×5
153493690
n÷2
15349369
n÷3
10232912.666667
n÷3
7674684.5
n÷5
6139747.6
n2
942412514792644
n3
2.8930874879541E+22
n4
8.881413480378E+29
n5
2.7264818550379E+37
2 √n
5540.644186374
3 √n
313.11713948207
4 √n
74.435503534093
5 √n
31.435770135785
1 , 2 , 7 , 14 , 61 , 103 , 122 , 206 , 349 , 427 , 698 , 721 , 854 , 1442 , 2443 , 4886 , 6283 , 12566 , 21289 , 35947 , 42578 , 43981 , 71894 , 87962 , 149023 , 251629 , 298046 , 503258 , 2192767 , 4385534 , 15349369 , 30698738
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30698737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30698738 can be divided by 32 positive divisors.
The sum of these divisors (counting 30698738) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110101000110110011110010
3
Ternary
2010202122202022
4
Quaternary
1311012303302
5
Quinary
30324324423
6
Senary
3013551442
8
Octal
165066362
10
Decimal
30698738
12
Duodecimal
a345582
16
Hexadecimal
1d46cf2
20
Vigesimal
9bh6gi
36
Base36
i9zaq
md5
f6760f3fa2b3d79a7c73de78f3fbc1c5
sha1
84f9c66788ce127f5439683b5cfe9c0be12c22d6
sha256
90312438fc50e0268ea80467381e714d1ed866ad434f12e73c204d51884886e1
sha512
d343fd5df6fdf2bfe499c57d4fe7c0bfa11be1bc25a9ac882bf0946e4faab39b2f550e21b01f8d35dcd518569c6146748e26237174d9ffc0aea7fa6af108fe35
ripemd-160
9142379611159726ae505335e3c890ad3436757d
Diameter
61397476
Circumference
192885859.55056
Area
2.9606762331237E+15
Volume
1.2118536531132E+23
Surface area
1.1842704932495E+16
Circumference
192885859.55056
Perimeter
122794952
Area
942412514792644
Diagonal
43414571.627338
Surface area
5654475088755864
Volume
2.8930874879541E+22
Space diagonal
53171773.944245
Perimeter
92096214
Area
4.080765893274E+14
Altitude
26585886.972123
Surface area
4.080765893274E+14
Volume
3.4095363021638E+21
Height
14471523.875779