30790828 is an even 8-digits composite number following 30790827
and preceding 30790829 . In scientific notation, it is written as 3.0790828 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 15067760 positive integers (up to 30790828) that are relatively prime to 30790828.
30790828 has 12 divisors, whose sum is 55030752
The reverse of 30790828 is 82809703
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million seven hundred ninety thousand eight hundred twenty-eight
Scientific notation
3.0790828 × 10^7
Engineering notation
3.0790828 × 10^6
Prime Factorization
2 × 2 × 47 × 163781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15395414
Product of the distinct prime numbers
The prime factorization of 30790828 is 2 × 2 × 47 × 163781.
Since it has a total of 4 prime factors.
10 , 8 , 64 , 81 , 791 , 675 , 4572 , 3687 , 3374 , 19369 , 683740 , 480095 , 4075204 , 1446083 , 63930182 , 61355198 , 305509312 , 87114411 , 2483404939 , 1563038787
n×2
61581656
n×3
92372484
n×4
123163312
n×5
153954140
n÷2
15395414
n÷3
10263609.333333
n÷3
7697707
n÷5
6158165.6
n2
948075088925584
n3
2.9192016994192E+22
n4
8.9884637424125E+29
n5
2.7676224107686E+37
2 √n
5548.9483688353
3 √n
313.42992294045
4 √n
74.491263708138
5 √n
31.454607735175
1 , 2 , 4 , 47 , 94 , 188 , 163781 , 327562 , 655124 , 7697707 , 15395414 , 30790828
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30790827
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30790828 can be divided by 12 positive divisors.
The sum of these divisors (counting 30790828) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101011101010010101100
3
Ternary
2010221100002001
4
Quaternary
1311131102230
5
Quinary
30340301303
6
Senary
3015542044
8
Octal
165352254
10
Decimal
30790828
12
Duodecimal
a38a924
16
Hexadecimal
1d5d4ac
20
Vigesimal
9c8h18
36
Base36
ibycs
md5
fd964f8f2e9c02ab75ae8d4349966274
sha1
50c9f0a66167523f9fd2e65963a8659e7b8e8c1c
sha256
b293783e78fc93b58a2c4e42a9a5351ea2848495d195a9963d62452e0bccf62f
sha512
c8ed798fa6c1da5280c168f2f570ed4a18f8a42f0f53d45402a9f656f07a15ad2a4dff0689d4aa3cf5a6a7b68d6b30c469b8b1613a8c7772453745f84271d1c7
ripemd-160
07d21dffd8c0591d9564fe429112938a8470d0c8
Diameter
61581656
Circumference
193464478.08549
Area
2.9784657344201E+15
Volume
1.2227923484323E+23
Surface area
1.191386293768E+16
Circumference
193464478.08549
Perimeter
123163312
Area
948075088925584
Diagonal
43544806.554297
Surface area
5688450533553504
Volume
2.9192016994192E+22
Space diagonal
53331278.503114
Perimeter
92372484
Area
4.1052855585237E+14
Altitude
26665639.251557
Surface area
4.1052855585237E+14
Volume
3.4403121955177E+21
Height
14514935.518099