30421815 is an odd 8-digits composite number following 30421814
and preceding 30421816 . In scientific notation, it is written as 3.0421815 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 16224960 positive integers (up to 30421815) that are relatively prime to 30421815.
30421815 has 4 divisors, whose sum is 32449952
The reverse of 30421815 is 51812403
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty million four hundred twenty-one thousand eight hundred fifteen
Scientific notation
3.0421815 × 10^7
Engineering notation
3.0421815 × 10^6
Prime Factorization
15 × 2028121
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30421815
Product of the distinct prime numbers
The prime factorization of 30421815 is 15 × 2028121.
Since it has a total of 2 prime factors.
1 , 8 , 8 , 27 , 953 , 428 , 685 , 668 , 96870 , 7913 , 568791 , 883257 , 5319871 , 127334 , 37446701 , 97840670 , 102308659 , 68165896 , 3884175210 , 5547058632
n×2
60843630
n×3
91265445
n×4
121687260
n×5
152109075
n÷2
15210907.5
n÷3
10140605
n÷3
7605453.75
n÷5
6084363
n2
925486827894225
n3
2.8154989063135E+22
n4
8.5652586860571E+29
n5
2.6057071517437E+37
2 √n
5515.5974291096
3 √n
312.17278603218
4 √n
74.267068267904
5 √n
31.37885007703
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
-30421814
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 30421815 can be divided by 4 positive divisors.
The sum of these divisors (counting 30421815) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100000011001100110111
3
Ternary
2010020120212220
4
Quaternary
1310003030313
5
Quinary
30241444230
6
Senary
3004013423
8
Octal
164031467
10
Decimal
30421815
12
Duodecimal
a231273
16
Hexadecimal
1d03337
20
Vigesimal
9a2eaf
36
Base36
i41mf
md5
60866ee16d126f1e43c9bac43c84a629
sha1
0d47d9f509d94ed1df0e8e0d6eb3148502234d8a
sha256
f6b107446475213ec3a3cfebf11b02e9f7e480ada39bef2f6e70486b33d0c5ed
sha512
00dddfffe127b52964851d54ece4f4cdc748941f8472486322b99357372781d26f05c52e7cd95d0fe3252c0dee901f255445d8d6126037b8ec414ed1eccf3cea
ripemd-160
02c390b0d019689f88baf422f7072c7b762245ea
Diameter
60843630
Circumference
191145901.02574
Area
2.9075026195066E+15
Volume
1.1793534240353E+23
Surface area
1.1630010478026E+16
Circumference
191145901.02574
Perimeter
121687260
Area
925486827894225
Diagonal
43022943.365005
Surface area
5552920967365350
Volume
2.8154989063135E+22
Space diagonal
52692129.238461
Perimeter
91265445
Area
4.0074755191214E+14
Altitude
26346064.61923
Surface area
4.0074755191214E+14
Volume
3.318097281796E+21
Height
14340981.121668