30270987 is an odd 8-digits composite number following 30270986
and preceding 30270988 . In scientific notation, it is written as 3.0270987 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 20180652 positive integers (up to 30270987) that are relatively prime to 30270987.
30270987 has 4 divisors, whose sum is 33634440
The reverse of 30270987 is 78907203
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million two hundred seventy thousand nine hundred eighty-seven
Scientific notation
3.0270987 × 10^7
Engineering notation
3.0270987 × 10^6
Prime Factorization
9 × 3363443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30270987
Product of the distinct prime numbers
The prime factorization of 30270987 is 9 × 3363443.
Since it has a total of 2 prime factors.
4 , 10 , 30 , 81 , 370 , 506 , 4545 , 4887 , 10962 , 18218 , 561870 , 27652 , 5651167 , 674151 , 17584370 , 36046384 , 332529760 , 210961321 , 3250150964 , 5384188196
n×2
60541974
n×3
90812961
n×4
121083948
n×5
151354935
n÷2
15135493.5
n÷3
10090329
n÷3
7567746.75
n÷5
6054197.4
n2
916332653954169
n3
2.7738293855522E+22
n4
8.3966553270269E+29
n5
2.5417504424791E+37
2 √n
5501.9075782859
3 √n
311.65602500515
4 √n
74.174844646187
5 √n
31.347673612934
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
-30270986
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 30270987 can be divided by 4 positive divisors.
The sum of these divisors (counting 30270987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011011110011000001011
3
Ternary
2002221220222200
4
Quaternary
1303132120023
5
Quinary
30222132422
6
Senary
3000451243
8
Octal
163363013
10
Decimal
30270987
12
Duodecimal
a179b23
16
Hexadecimal
1cde60b
20
Vigesimal
993h97
36
Base36
i0t8r
md5
0b006a6f05b811aecd024bdf20357a79
sha1
e1ff565dcc936230f5ab901a58e7fb6160c4c7d7
sha256
5bf1df7f54b3e13c9284472406ce9119517e51850f4cac2185aab3db66c0434b
sha512
07d055249d43b7db4791c8414178cf2ff2983559449f64488acaa8875412dabaa18d22e20311cdbdc686934c59dedc0eff5b6bba63f4f889ef08b1140a93e2ab
ripemd-160
bee3b298b6a6e081b9d124d68c3f7e9e86b801e3
Diameter
60541974
Circumference
190198220.75222
Area
2.8787439339069E+15
Volume
1.161898935995E+23
Surface area
1.1514975735627E+16
Circumference
190198220.75222
Perimeter
121083948
Area
916332653954169
Diagonal
42809640.36182
Surface area
5497995923725014
Volume
2.7738293855522E+22
Space diagonal
52430887.479257
Perimeter
90812961
Area
3.9678367832076E+14
Altitude
26215443.739628
Surface area
3.9678367832076E+14
Volume
3.2689892806308E+21
Height
14269880.120607