30966421 is an odd 8-digits composite number following 30966420
and preceding 30966422 . In scientific notation, it is written as 3.0966421 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 30877344 positive integers (up to 30966421) that are relatively prime to 30966421.
30966421 has 4 divisors, whose sum is 31055500
The reverse of 30966421 is 12466903
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million nine hundred sixty-six thousand four hundred twenty-one
Scientific notation
3.0966421 × 10^7
Engineering notation
3.0966421 × 10^6
Prime Factorization
349 × 88729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30966421
Product of the distinct prime numbers
The prime factorization of 30966421 is 349 × 88729.
Since it has a total of 2 prime factors.
4 , 9 , 78 , 40 , 184 , 894 , 5974 , 8993 , 95507 , 68621 , 359938 , 416646 , 4730292 , 6422995 , 22223501 , 95458012 , 769089213 , 205657364 , 2844153614 , 7815333054
n×2
61932842
n×3
92899263
n×4
123865684
n×5
154832105
n÷2
15483210.5
n÷3
10322140.333333
n÷3
7741605.25
n÷5
6193284.2
n2
958919229549241
n3
2.9694296567217E+22
n4
9.1952608879931E+29
n5
2.8474431986243E+37
2 √n
5564.7480625811
3 √n
314.02460015253
4 √n
74.597238974248
5 √n
31.490401854379
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
-30966420
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 30966421 can be divided by 4 positive divisors.
The sum of these divisors (counting 30966421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110001000001010010101
3
Ternary
2011021020221111
4
Quaternary
1312020022111
5
Quinary
30411411141
6
Senary
3023415021
8
Octal
166101225
10
Decimal
30966421
12
Duodecimal
a454471
16
Hexadecimal
1d88295
20
Vigesimal
9dag11
36
Base36
ifpud
md5
17edab1cf8ea06b30d83cb71a4381b0f
sha1
bfed125784c10b0dc48ad29c00898664b21fb23d
sha256
67e0ea59c7181bf0df6231bd63c11f2544bcf88b1200d1271bc369db1d99edbb
sha512
3186c620c745bb03e40abf564f42de959d7ea49a3d138c8258cf10ed41680182c706a02bfdba611ee5bef21e6a431cf3bc69f41634f36c027257973699d781b8
ripemd-160
7d2b378b5c834538e9b433f2f169dce1d91fe8a8
Diameter
61932842
Circumference
194567761.44314
Area
3.0125336069379E+15
Volume
1.2438317859878E+23
Surface area
1.2050134427752E+16
Circumference
194567761.44314
Perimeter
123865684
Area
958919229549241
Diagonal
43793132.556355
Surface area
5753515377295446
Volume
2.9694296567217E+22
Space diagonal
53635414.500568
Perimeter
92899263
Area
4.1522420648352E+14
Altitude
26817707.250284
Surface area
4.1522420648352E+14
Volume
3.499506410874E+21
Height
14597710.852118