30873386 is an even 8-digits composite number following 30873385
and preceding 30873387 . In scientific notation, it is written as 3.0873386 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 15436692 positive integers (up to 30873386) that are relatively prime to 30873386.
30873386 has 4 divisors, whose sum is 46310082
The reverse of 30873386 is 68337803
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million eight hundred seventy-three thousand three hundred eighty-six
Scientific notation
3.0873386 × 10^7
Engineering notation
3.0873386 × 10^6
Prime Factorization
2 × 15436693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30873386
Product of the distinct prime numbers
The prime factorization of 30873386 is 2 × 15436693.
Since it has a total of 2 prime factors.
2 , 2 , 7 , 3 , 684 , 176 , 7346 , 4679 , 11073 , 51461 , 266131 , 340163 , 7032608 , 7934828 , 23780972 , 18364089 , 207440782 , 602942987 , 6187248472 , 8249330376
n×2
61746772
n×3
92620158
n×4
123493544
n×5
154366930
n÷2
15436693
n÷3
10291128.666667
n÷3
7718346.5
n÷5
6174677.2
n2
953165963104996
n3
2.9427460701002E+22
n4
9.0852535322187E+29
n5
2.8049253920805E+37
2 √n
5556.382456239
3 √n
313.70980125501
4 √n
74.541146062017
5 √n
31.471457226035
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30873385
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30873386 can be divided by 4 positive divisors.
The sum of these divisors (counting 30873386) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110001011100101010
3
Ternary
2011002112022202
4
Quaternary
1311301130222
5
Quinary
30400422021
6
Senary
3021420202
8
Octal
165613452
10
Decimal
30873386
12
Duodecimal
a40a662
16
Hexadecimal
1d7172a
20
Vigesimal
9cj396
36
Base36
idq22
md5
6846fa08a3b3fa30246c7138f8ca4445
sha1
64f05af297700907dc7f5115f2ea335ac03e3b88
sha256
7bb9c65e07dcf75e01a16c12f81ede908787dc96dfa80ce1252fdfddf2ecd73f
sha512
5e0892d5308111bcdcbc206c0083c1f85543f2430876889c52be20b9831dbaab21fe6d3f7da1209dbc9ee71d5bee46b5f252f29161770911841c73a99b60c5ac
ripemd-160
bc1783c86ce47782237cc99da84a0784eec4a5f9
Diameter
61746772
Circumference
193983205.29808
Area
2.9944591873425E+15
Volume
1.2326545913609E+23
Surface area
1.197783674937E+16
Circumference
193983205.29808
Perimeter
123493544
Area
953165963104996
Diagonal
43661561.19758
Surface area
5718995778629976
Volume
2.9427460701002E+22
Space diagonal
53474273.153686
Perimeter
92620158
Area
4.1273296903579E+14
Altitude
26737136.576843
Surface area
4.1273296903579E+14
Volume
3.4680595024632E+21
Height
14553853.732527