30485986 is an even 8-digits composite number following 30485985
and preceding 30485987 . In scientific notation, it is written as 3.0485986 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 14918628 positive integers (up to 30485986) that are relatively prime to 30485986.
30485986 has 8 divisors, whose sum is 46702080
The reverse of 30485986 is 68958403
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty million four hundred eighty-five thousand nine hundred eighty-six
Scientific notation
3.0485986 × 10^7
Engineering notation
3.0485986 × 10^6
Prime Factorization
2 × 47 × 324319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30485986
Product of the distinct prime numbers
The prime factorization of 30485986 is 2 × 47 × 324319.
Since it has a total of 3 prime factors.
7 , 4 , 59 , 59 , 807 , 522 , 4738 , 9366 , 14977 , 11338 , 346554 , 786786 , 9402042 , 2646869 , 39860402 , 10103201 , 771119681 , 234296290 , 4858848419 , 4288444774
n×2
60971972
n×3
91457958
n×4
121943944
n×5
152429930
n÷2
15242993
n÷3
10161995.333333
n÷3
7621496.5
n÷5
6097197.2
n2
929395342392196
n3
2.8333533396634E+22
n4
8.6377570246031E+29
n5
2.6333053972345E+37
2 √n
5521.4115948732
3 √n
312.39212831479
4 √n
74.306201590938
5 √n
31.392076870701
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
-30485985
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 30485986 can be divided by 8 positive divisors.
The sum of these divisors (counting 30485986) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010010110111100010
3
Ternary
2010100211220121
4
Quaternary
1310102313202
5
Quinary
30301022421
6
Senary
3005230454
8
Octal
164226742
10
Decimal
30485986
12
Duodecimal
a26242a
16
Hexadecimal
1d12de2
20
Vigesimal
9aaej6
36
Base36
i5f4y
md5
f890bcea0bf570ee3ae33eb076ec4ed3
sha1
1c2f35aa3f007199c8dd10b872814410920ba3f8
sha256
bed11e32a1f93873677240acf05b1cf9617eab041fb09bfeb45276827bdd9e7c
sha512
cc287dfbb13b05be9830cda147d83cda80dc32cdd1df98b5bdf6ea4e96023ce1333614e42bb35d19d8654929c5c71e3cbf78615fc86b4cfd393e7c64a17991d4
ripemd-160
b3788050923fd898185c4c28b55a4b883f3d9d6a
Diameter
60971972
Circumference
191549099.31008
Area
2.9197815799399E+15
Volume
1.1868322715881E+23
Surface area
1.167912631976E+16
Circumference
191549099.31008
Perimeter
121943944
Area
929395342392196
Diagonal
43113694.863516
Surface area
5576372054353176
Volume
2.8333533396634E+22
Space diagonal
52803276.670833
Perimeter
91457958
Area
4.0243998833529E+14
Altitude
26401638.335417
Surface area
4.0243998833529E+14
Volume
3.3391389332892E+21
Height
14371231.621172