30587421 is an odd 8-digits composite number following 30587420
and preceding 30587422 . In scientific notation, it is written as 3.0587421 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 19733760 positive integers (up to 30587421) that are relatively prime to 30587421.
30587421 has 8 divisors, whose sum is 42098944
The reverse of 30587421 is 12478503
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million five hundred eighty-seven thousand four hundred twenty-one
Scientific notation
3.0587421 × 10^7
Engineering notation
3.0587421 × 10^6
Prime Factorization
3 × 31 × 328897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30587421
Product of the distinct prime numbers
The prime factorization of 30587421 is 3 × 31 × 328897.
Since it has a total of 3 prime factors.
4 , 8 , 15 , 91 , 162 , 989 , 8597 , 6798 , 29139 , 39365 , 49121 , 352454 , 2299802 , 8905451 , 16178145 , 11460872 , 399598435 , 272285674 , 4705164525 , 5430811877
n×2
61174842
n×3
91762263
n×4
122349684
n×5
152937105
n÷2
15293710.5
n÷3
10195807
n÷3
7646855.25
n÷5
6117484.2
n2
935590323431241
n3
2.8617295106318E+22
n4
8.7532925329817E+29
n5
2.6774064384247E+37
2 √n
5530.589570742
3 √n
312.73821537818
4 √n
74.367933753345
5 √n
31.412939084649
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
-30587420
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 30587421 can be divided by 8 positive divisors.
The sum of these divisors (counting 30587421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100101011101000011101
3
Ternary
2010120000001110
4
Quaternary
1310223220131
5
Quinary
30312244141
6
Senary
3011332233
8
Octal
164535035
10
Decimal
30587421
12
Duodecimal
a2b1079
16
Hexadecimal
1d2ba1d
20
Vigesimal
9b38b1
36
Base36
i7lel
md5
9d2ed46d033aa8cf03885a37b0f2deef
sha1
17bc4a7e60c8680949f791e1f84024aced018b28
sha256
ed26a557279e35e229e68feb448010feb100b5525c3d87476efa9866a9fe24b4
sha512
6fd4737ec00edfbe4602cf17bc5a73ec5a0806fb4f4b220f8973edbe5bbdb824b3509884258ca54a0564031d2d6ed221df75ea21784478ee2d40e55e01e9a4ef
ripemd-160
bda24effee4f634bf124615dd852f369889f79b0
Diameter
61174842
Circumference
192186434.21172
Area
2.9392436868613E+15
Volume
1.1987184542882E+23
Surface area
1.1756974747445E+16
Circumference
192186434.21172
Perimeter
122349684
Area
935590323431241
Diagonal
43257145.616216
Surface area
5613541940587446
Volume
2.8617295106318E+22
Space diagonal
52978967.244499
Perimeter
91762263
Area
4.0512249381318E+14
Altitude
26489483.62225
Surface area
4.0512249381318E+14
Volume
3.3725805714823E+21
Height
14419048.538739