30638875 is an odd 8-digits composite number following 30638874
and preceding 30638876 . In scientific notation, it is written as 3.0638875 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors.
There are 23443200 positive integers (up to 30638875) that are relatively prime to 30638875.
30638875 has 16 divisors, whose sum is 39903552
The reverse of 30638875 is 57883603
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty million six hundred thirty-eight thousand eight hundred seventy-five
Scientific notation
3.0638875 × 10^7
Engineering notation
3.0638875 × 10^6
Prime Factorization
5 × 5 × 5 × 23 × 10657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1225555
Product of the distinct prime numbers
The prime factorization of 30638875 is 5 × 5 × 5 × 23 × 10657.
Since it has a total of 5 prime factors.
1 , 4 , 24 , 36 , 586 , 741 , 9829 , 6770 , 16361 , 92741 , 758968 , 883061 , 6742640 , 8855381 , 33641857 , 88294602 , 789697988 , 573571234 , 961748413 , 8287483346
n×2
61277750
n×3
91916625
n×4
122555500
n×5
153194375
n÷2
15319437.5
n÷3
10212958.333333
n÷3
7659718.75
n÷5
6127775
n2
938740661265625
n3
2.8761957777935E+22
n4
8.8123402911342E+29
n5
2.7000019263753E+37
2 √n
5535.2393805508
3 √n
312.91347933686
4 √n
74.399189381006
5 √n
31.423500516926
1 , 5 , 23 , 25 , 115 , 125 , 575 , 2875 , 10657 , 53285 , 245111 , 266425 , 1225555 , 1332125 , 6127775 , 30638875
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
-30638874
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 30638875 can be divided by 16 positive divisors.
The sum of these divisors (counting 30638875) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100111000001100011011
3
Ternary
2010122121122011
4
Quaternary
1310320030123
5
Quinary
30320421000
6
Senary
3012410351
8
Octal
164701433
10
Decimal
30638875
12
Duodecimal
a3169b7
16
Hexadecimal
1d3831b
20
Vigesimal
9b9h3f
36
Base36
i8p3v
md5
ca5a355c40a80a4b07beed4b45263da3
sha1
ba4fb1946292c8b20fac33b011458cf311818a45
sha256
6a92af39546a9480ec43066cc4ef63a165f06f4a818f41caa32c91dda20b6237
sha512
0c4584375dd76c3fff2d3d1a453644e0eea540a1dbe5cf7ee4f2381a2ff0ebbee8cb8f1c915a7b9ac7a5c6cdef253d3cb784fe2435dd6719a55d4520d748825c
ripemd-160
d2f76284ef1bb802aa36257595ea57147e31a9cf
Diameter
61277750
Circumference
192509729.22851
Area
2.9491407650581E+15
Volume
1.2047780701069E+23
Surface area
1.1796563060232E+16
Circumference
192509729.22851
Perimeter
122555500
Area
938740661265625
Diagonal
43329912.560854
Surface area
5632443967593750
Volume
2.8761957777935E+22
Space diagonal
53068088.186752
Perimeter
91916625
Area
4.0648663011072E+14
Altitude
26534044.093376
Surface area
4.0648663011072E+14
Volume
3.3896292308298E+21
Height
14443304.186951