30379281 is an odd 8-digits composite number following 30379280
and preceding 30379282 . In scientific notation, it is written as 3.0379281 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 19725120 positive integers (up to 30379281) that are relatively prime to 30379281.
30379281 has 16 divisors, whose sum is 41574720
The reverse of 30379281 is 18297303
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million three hundred seventy-nine thousand two hundred eighty-one
Scientific notation
3.0379281 × 10^7
Engineering notation
3.0379281 × 10^6
Prime Factorization
3 × 1523 × 109 × 61
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30379281
Product of the distinct prime numbers
The prime factorization of 30379281 is 3 × 1523 × 109 × 61.
Since it has a total of 4 prime factors.
4 , 6 , 38 , 81 , 653 , 620 , 4576 , 1993 , 95690 , 44906 , 921295 , 984345 , 3868441 , 6695726 , 31314141 , 34196994 , 843779779 , 555812562 , 714818216 , 9625802958
n×2
60758562
n×3
91137843
n×4
121517124
n×5
151896405
n÷2
15189640.5
n÷3
10126427
n÷3
7594820.25
n÷5
6075856.2
n2
922900714076961
n3
2.8037060128045E+22
n4
8.5174572804376E+29
n5
2.5875422812791E+37
2 √n
5511.7402877857
3 √n
312.02723094015
4 √n
74.241095680127
5 √n
31.370070751682
1 , 3 , 61 , 109 , 183 , 327 , 1523 , 4569 , 6649 , 19947 , 92903 , 166007 , 278709 , 498021 , 10126427 , 30379281
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30379280
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30379281 can be divided by 16 positive divisors.
The sum of these divisors (counting 30379281) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011111000110100010001
3
Ternary
2010011102112120
4
Quaternary
1303320310101
5
Quinary
30234114111
6
Senary
3003044453
8
Octal
163706421
10
Decimal
30379281
12
Duodecimal
a210729
16
Hexadecimal
1cf8d11
20
Vigesimal
99h841
36
Base36
i34sx
md5
2d945138cb9368c18c0a20a2ab07da93
sha1
413310da86c5ff34017465870fd0ffbc9e9289df
sha256
9ac516bf82e82be902f177cdab6d067c1105bb952b1d7954b7b0df40b2768250
sha512
d59e42d55f97071c69f4615561538aa53a0259082d41255e82cd1f293871c7845008454f44613e427e28a1098f6307fa89b4a61e3a083c15ff4a08a23a8b40cd
ripemd-160
b103607794bd9492cd37801b02a6bc276dd95e9b
Diameter
60758562
Circumference
190878652.02188
Area
2.899378103337E+15
Volume
1.1744136283536E+23
Surface area
1.1597512413348E+16
Circumference
190878652.02188
Perimeter
121517124
Area
922900714076961
Diagonal
42962791.205343
Surface area
5537404284461766
Volume
2.8037060128045E+22
Space diagonal
52618458.189412
Perimeter
91137843
Area
3.9962773178072E+14
Altitude
26309229.094706
Surface area
3.9962773178072E+14
Volume
3.3041992235126E+21
Height
14320930.401781