30280521 is an odd 8-digits composite number following 30280520
and preceding 30280522 . In scientific notation, it is written as 3.0280521 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 19535760 positive integers (up to 30280521) that are relatively prime to 30280521.
30280521 has 8 divisors, whose sum is 41676544
The reverse of 30280521 is 12508203
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty million two hundred eighty thousand five hundred twenty-one
Scientific notation
3.0280521 × 10^7
Engineering notation
3.0280521 × 10^6
Prime Factorization
3 × 31 × 325597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30280521
Product of the distinct prime numbers
The prime factorization of 30280521 is 3 × 31 × 325597.
Since it has a total of 3 prime factors.
8 , 7 , 45 , 89 , 191 , 420 , 8844 , 5664 , 93671 , 3017 , 296671 , 417492 , 7925953 , 4873279 , 35091518 , 60349440 , 686879769 , 554107772 , 7306100904 , 6437101703
n×2
60561042
n×3
90841563
n×4
121122084
n×5
151402605
n÷2
15140260.5
n÷3
10093507
n÷3
7570130.25
n÷5
6056104.2
n2
916909952031441
n3
2.7764511057597E+22
n4
8.407238601343E+29
n5
2.5457556501998E+37
2 √n
5502.7739368431
3 √n
311.68874078294
4 √n
74.180684391849
5 √n
31.349647985789
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
-30280520
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 30280521 can be divided by 8 positive divisors.
The sum of these divisors (counting 30280521) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011100000101101001001
3
Ternary
2002222102001210
4
Quaternary
1303200231021
5
Quinary
30222434041
6
Senary
3001003333
8
Octal
163405511
10
Decimal
30280521
12
Duodecimal
a183549
16
Hexadecimal
1ce0b49
20
Vigesimal
995161
36
Base36
i10ll
md5
b2b3543576a80561f36773f6d75199c3
sha1
73e5c58119d4ff4400266af8091254b48f1c9a60
sha256
444335b2b51ad3a7f0c180cc28a67b779ecb794e013612da1b6d738c3c901c85
sha512
30d9e38b3d6a6d3de1de2a4794cd97033a7cd71498a3c7022cfb041cf9493a2be37fdaa921fa2689eeff18aa39d04dfb4207da9dc4e361972048ef37cf1fbcbe
ripemd-160
f883b32e463a77d8a8e794f13fafe90e54597b03
Diameter
60561042
Circumference
190258124.64094
Area
2.8805575693053E+15
Volume
1.1629971195875E+23
Surface area
1.1522230277221E+16
Circumference
190258124.64094
Perimeter
121122084
Area
916909952031441
Diagonal
42823123.473923
Surface area
5501459712188646
Volume
2.7764511057597E+22
Space diagonal
52447400.851656
Perimeter
90841563
Area
3.97033655721E+14
Altitude
26223700.425828
Surface area
3.97033655721E+14
Volume
3.272079007526E+21
Height
14274374.491308