30873418 is an even 8-digits composite number following 30873417
and preceding 30873419 . In scientific notation, it is written as 3.0873418 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 15406560 positive integers (up to 30873418) that are relatively prime to 30873418.
30873418 has 8 divisors, whose sum is 46400580
The reverse of 30873418 is 81437803
Previous prime number is 521
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty million eight hundred seventy-three thousand four hundred eighteen
Scientific notation
3.0873418 × 10^7
Engineering notation
3.0873418 × 10^6
Prime Factorization
2 × 521 × 29629
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30873418
Product of the distinct prime numbers
The prime factorization of 30873418 is 2 × 521 × 29629.
Since it has a total of 3 prime factors.
9 , 2 , 23 , 55 , 811 , 878 , 7528 , 1923 , 90955 , 75051 , 888309 , 168706 , 7957413 , 8026851 , 57485707 , 37664708 , 187221865 , 710105160 , 7517238969 , 74893012
n×2
61746836
n×3
92620254
n×4
123493672
n×5
154367090
n÷2
15436709
n÷3
10291139.333333
n÷3
7718354.5
n÷5
6174683.6
n2
953167939002724
n3
2.942755220503E+22
n4
9.085291199427E+29
n5
2.8049399285163E+37
2 √n
5556.3853358096
3 √n
313.70990964081
4 √n
74.541165377324
5 √n
31.471463750012
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
-30873417
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 30873418 can be divided by 8 positive divisors.
The sum of these divisors (counting 30873418) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101110001011101001010
3
Ternary
2011002112100221
4
Quaternary
1311301131022
5
Quinary
30400422133
6
Senary
3021420254
8
Octal
165613512
10
Decimal
30873418
12
Duodecimal
a40a68a
16
Hexadecimal
1d7174a
20
Vigesimal
9cj3ai
36
Base36
idq2y
md5
9e72b7fdb2813ca902d3249e30825819
sha1
cfc23fa1649a1c090fa1d6d443621ee8ec8fb881
sha256
149300d150743a4cd2fb10f823bf6b97b7a3750190859a575b0199e68b3f025a
sha512
ddcae0e3453afbb0fbd89f19d10b1ac07943afcee04bef0525ae6ee9b11dbd03c2450c1d8fb6b90480dcac7a1a1f9f67a668a660446c0f91629fbed3206a575e
ripemd-160
f6ede7e05710dfa0bd38543905766625ac454e35
Diameter
61746836
Circumference
193983406.36001
Area
2.9944653948083E+15
Volume
1.2326584242727E+23
Surface area
1.1977861579233E+16
Circumference
193983406.36001
Perimeter
123493672
Area
953167939002724
Diagonal
43661606.452414
Surface area
5719007634016344
Volume
2.942755220503E+22
Space diagonal
53474328.579312
Perimeter
92620254
Area
4.1273382462461E+14
Altitude
26737164.289656
Surface area
4.1273382462461E+14
Volume
3.4680702863163E+21
Height
14553868.817471