30528021 is an odd 8-digits composite number following 30528020
and preceding 30528022 . In scientific notation, it is written as 3.0528021 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 20322272 positive integers (up to 30528021) that are relatively prime to 30528021.
30528021 has 8 divisors, whose sum is 40763520
The reverse of 30528021 is 12082503
Previous prime number is 14153
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty million five hundred twenty-eight thousand twenty-one
Scientific notation
3.0528021 × 10^7
Engineering notation
3.0528021 × 10^6
Prime Factorization
3 × 14153 × 719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30528021
Product of the distinct prime numbers
The prime factorization of 30528021 is 3 × 14153 × 719.
Since it has a total of 3 prime factors.
10 , 10 , 59 , 11 , 881 , 588 , 6326 , 1431 , 73899 , 20035 , 611653 , 146741 , 720754 , 2380107 , 45441721 , 90799875 , 125977746 , 272067489 , 4680381330 , 9434273014
n×2
61056042
n×3
91584063
n×4
122112084
n×5
152640105
n÷2
15264010.5
n÷3
10176007
n÷3
7632005.25
n÷5
6105604.2
n2
931960066176441
n3
2.8450896471396E+22
n4
8.685495649476E+29
n5
2.6515099358261E+37
2 √n
5525.2168283245
3 √n
312.53564094829
4 √n
74.331802267431
5 √n
31.400728969208
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30528020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30528021 can be divided by 8 positive divisors.
The sum of these divisors (counting 30528021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100011101001000010101
3
Ternary
2010102222120110
4
Quaternary
1310131020111
5
Quinary
30303344041
6
Senary
3010153233
8
Octal
164351025
10
Decimal
30528021
12
Duodecimal
a282819
16
Hexadecimal
1d1d215
20
Vigesimal
9ag011
36
Base36
i6bkl
md5
7cc8c55b012f8af1ae3b093c9b3c2251
sha1
ad656b9fc4b586262dfce4651ce7fbd48e4777ac
sha256
48b74ceecaa8d0b7876e95c6e62056f7c757fd689503d58f442aadf025b1ac37
sha512
fe5928a9eb7b3857d572e216d4144a4088276ea9fca83823305ba37a654e3e8dd5d13d71980285b793c0b3937d3011f5d366dfbdc92d242e94eeb4afa1d7f0af
ripemd-160
e040b1278d5b21a0b8722775fc0c912acf04ded3
Diameter
61056042
Circumference
191813213.00447
Area
2.927838897339E+15
Volume
1.1917483645677E+23
Surface area
1.1711355589356E+16
Circumference
191813213.00447
Perimeter
122112084
Area
931960066176441
Diagonal
43173141.330611
Surface area
5591760397058646
Volume
2.8450896471396E+22
Space diagonal
52876083.42653
Perimeter
91584063
Area
4.0355054631071E+14
Altitude
26438041.713265
Surface area
4.0355054631071E+14
Volume
3.3529703042934E+21
Height
14391047.110204