30873868 is an even 8-digits composite number following 30873867
and preceding 30873869 . In scientific notation, it is written as 3.0873868 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 15206400 positive integers (up to 30873868) that are relatively prime to 30873868.
30873868 has 12 divisors, whose sum is 54836152
The reverse of 30873868 is 86837803
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty million eight hundred seventy-three thousand eight hundred sixty-eight
Scientific notation
3.0873868 × 10^7
Engineering notation
3.0873868 × 10^6
Prime Factorization
2 × 2 × 67 × 115201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15436934
Product of the distinct prime numbers
The prime factorization of 30873868 is 2 × 2 × 67 × 115201.
Since it has a total of 4 prime factors.
7 , 5 , 31 , 88 , 899 , 266 , 8079 , 5987 , 34914 , 58185 , 653259 , 928534 , 1136068 , 2144206 , 51070950 , 3703585 , 151162128 , 204085076 , 3200960489 , 9540452070
n×2
61747736
n×3
92621604
n×4
123495472
n×5
154369340
n÷2
15436934
n÷3
10291289.333333
n÷3
7718467
n÷5
6174773.6
n2
953195725281424
n3
2.9428839000503E+22
n4
9.0858209069478E+29
n5
2.8051443535275E+37
2 √n
5556.4258296139
3 √n
313.71143380823
4 √n
74.541436997242
5 √n
31.471555492858
1 , 2 , 4 , 67 , 134 , 268 , 115201 , 230402 , 460804 , 7718467 , 15436934 , 30873868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30873867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30873868 can be divided by 12 positive divisors.
The sum of these divisors (counting 30873868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101110001100100001100
3
Ternary
2011002112222121
4
Quaternary
1311301210030
5
Quinary
30400430433
6
Senary
3021422324
8
Octal
165614414
10
Decimal
30873868
12
Duodecimal
a40a9a4
16
Hexadecimal
1d7190c
20
Vigesimal
9cj4d8
36
Base36
idqfg
md5
a3a01ed220e21e9cb44a65005ebba804
sha1
9311dc34e2a5a710f8a73900e925cc0e84285e48
sha256
527fcc7b48685b217ba4f2b1c7fdc900c0780c6821aa41c26c6f622c34c98ea9
sha512
1218229a97acd90d1ea9b8f732bca5aa602244ce35d6704dc7fedaa615d435fe427642471b03671ae267898ae1db3297a50c0ca4f0a7f94c1b5108334a8e5298
ripemd-160
eb1a11450538b3fc06a1d12df3669d226e67f19c
Diameter
61747736
Circumference
193986233.7934
Area
2.9945526879773E+15
Volume
1.2327123254354E+23
Surface area
1.1978210751909E+16
Circumference
193986233.7934
Perimeter
123495472
Area
953195725281424
Diagonal
43662242.848517
Surface area
5719174351688544
Volume
2.9428839000503E+22
Space diagonal
53475108.002175
Perimeter
92621604
Area
4.1274585643622E+14
Altitude
26737554.001087
Surface area
4.1274585643622E+14
Volume
3.4682219366171E+21
Height
14554080.949506