30873387 is an odd 8-digits composite number following 30873386
and preceding 30873388 . In scientific notation, it is written as 3.0873387 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 20582256 positive integers (up to 30873387) that are relatively prime to 30873387.
30873387 has 4 divisors, whose sum is 41164520
The reverse of 30873387 is 78337803
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million eight hundred seventy-three thousand three hundred eighty-seven
Scientific notation
3.0873387 × 10^7
Engineering notation
3.0873387 × 10^6
Prime Factorization
3 × 10291129
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30873387
Product of the distinct prime numbers
The prime factorization of 30873387 is 3 × 10291129.
Since it has a total of 2 prime factors.
1 , 10 , 76 , 84 , 755 , 482 , 2523 , 8467 , 51279 , 13063 , 846201 , 618426 , 66819 , 1941064 , 59474940 , 28910897 , 536397347 , 218487453 , 7084500135 , 2723071894
n×2
61746774
n×3
92620161
n×4
123493548
n×5
154366935
n÷2
15436693.5
n÷3
10291129
n÷3
7718346.75
n÷5
6174677.4
n2
953166024851769
n3
2.94274635605E+22
n4
9.0852547093172E+29
n5
2.8049258463432E+37
2 √n
5556.3825462256
3 √n
313.70980464206
4 √n
74.541146665621
5 √n
31.47145742991
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
-30873386
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 30873387 can be divided by 4 positive divisors.
The sum of these divisors (counting 30873387) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110001011100101011
3
Ternary
2011002112022210
4
Quaternary
1311301130223
5
Quinary
30400422022
6
Senary
3021420203
8
Octal
165613453
10
Decimal
30873387
12
Duodecimal
a40a663
16
Hexadecimal
1d7172b
20
Vigesimal
9cj397
36
Base36
idq23
md5
e95b999bea505819a6553e4352d2bc6e
sha1
59d10cdfe79d6ff9bd6c836ca26a507745d50d75
sha256
76af3c7818d77711fe3e8648bdaab9aa023b9a0b16d8f5e5ada5732639bee99c
sha512
5d6acf18fba27a330c58435661c03af443399278d8dcdc75ba9b88b4bc875011304bc0d35883e2d7beabd1e1098d29ba8d4624fa8e7b3a7739efc7dc30b5b552
ripemd-160
d3a7ff355f781ef590c7383a777166d4f7ef465f
Diameter
61746774
Circumference
193983211.58127
Area
2.9944593813257E+15
Volume
1.2326547111393E+23
Surface area
1.1977837525303E+16
Circumference
193983211.58127
Perimeter
123493548
Area
953166024851769
Diagonal
43661562.611793
Surface area
5718996149110614
Volume
2.94274635605E+22
Space diagonal
53474274.885736
Perimeter
92620161
Area
4.1273299577293E+14
Altitude
26737137.442868
Surface area
4.1273299577293E+14
Volume
3.4680598394583E+21
Height
14553854.203931