30485021 is an odd 8-digits composite number following 30485020
and preceding 30485022 . In scientific notation, it is written as 3.0485021 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 26016480 positive integers (up to 30485021) that are relatively prime to 30485021.
30485021 has 8 divisors, whose sum is 34991424
The reverse of 30485021 is 12058403
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty million four hundred eighty-five thousand twenty-one
Scientific notation
3.0485021 × 10^7
Engineering notation
3.0485021 × 10^6
Prime Factorization
7 × 233 × 18691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30485021
Product of the distinct prime numbers
The prime factorization of 30485021 is 7 × 233 × 18691.
Since it has a total of 3 prime factors.
5 , 10 , 4 , 96 , 636 , 43 , 49 , 194 , 54656 , 65810 , 378304 , 539469 , 8393660 , 8000899 , 85641640 , 66596485 , 189945566 , 391557628 , 2687812622 , 1658198187
n×2
60970042
n×3
91455063
n×4
121940084
n×5
152425105
n÷2
15242510.5
n÷3
10161673.666667
n÷3
7621255.25
n÷5
6097004.2
n2
929336505370441
n3
2.8330842882285E+22
n4
8.6366634021414E+29
n5
2.6328886518421E+37
2 √n
5521.3242071083
3 √n
312.38883213815
4 √n
74.305613563904
5 √n
31.391878131925
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
-30485020
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 30485021 can be divided by 8 positive divisors.
The sum of these divisors (counting 30485021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010010101000011101
3
Ternary
2010100210120212
4
Quaternary
1310102220131
5
Quinary
30301010041
6
Senary
3005222205
8
Octal
164225035
10
Decimal
30485021
12
Duodecimal
a261965
16
Hexadecimal
1d12a1d
20
Vigesimal
9aacb1
36
Base36
i5ee5
md5
c1b5c2129a4d5c66f603ebe864fe4a1b
sha1
74e51b437558bf994bb9ca34e15f3d90add02d0e
sha256
a1d516de48cff7f3362427d00790562a00cb259c9a7f0d5893bdc43870dd27b2
sha512
f0bd25afe22abbb4664242e323e73455c0d08afb539c7ffd00d8e0e49724c02491c94016e0c036997f2f90807fd09e3904baf8feacc5623b2e5238937b0e6df1
ripemd-160
cc4ace2fed809afaa5e0a8d04a37c262eeb02acf
Diameter
60970042
Circumference
191543036.03626
Area
2.9195967379846E+15
Volume
1.1867195715866E+23
Surface area
1.1678386951938E+16
Circumference
191543036.03626
Perimeter
121940084
Area
929336505370441
Diagonal
43112330.147429
Surface area
5576019032222646
Volume
2.8330842882285E+22
Space diagonal
52801605.241804
Perimeter
91455063
Area
4.0241451115753E+14
Altitude
26400802.620902
Surface area
4.0241451115753E+14
Volume
3.3388218531323E+21
Height
14370776.71581