30750139 is an odd 8-digits composite number following 30750138
and preceding 30750140 . In scientific notation, it is written as 3.0750139 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 26237736 positive integers (up to 30750139) that are relatively prime to 30750139.
30750139 has 8 divisors, whose sum is 35302400
The reverse of 30750139 is 93105703
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million seven hundred fifty thousand one hundred thirty-nine
Scientific notation
3.0750139 × 10^7
Engineering notation
3.0750139 × 10^6
Prime Factorization
7 × 223 × 19699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30750139
Product of the distinct prime numbers
The prime factorization of 30750139 is 7 × 223 × 19699.
Since it has a total of 3 prime factors.
9 , 7 , 93 , 13 , 185 , 929 , 7488 , 7268 , 29126 , 26455 , 835639 , 198709 , 8570106 , 908121 , 63155317 , 94577992 , 963724329 , 11427559 , 7296409439 , 3623133609
n×2
61500278
n×3
92250417
n×4
123000556
n×5
153750695
n÷2
15375069.5
n÷3
10250046.333333
n÷3
7687534.75
n÷5
6150027.8
n2
945571048519321
n3
2.9076441176345E+22
n4
8.9410460779793E+29
n5
2.7493840970327E+37
2 √n
5545.2807863985
3 √n
313.29179986176
4 √n
74.466642105029
5 √n
31.446290105099
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30750138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30750139 can be divided by 8 positive divisors.
The sum of these divisors (counting 30750139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101010011010110111011
3
Ternary
2010212021021001
4
Quaternary
1311103112323
5
Quinary
30333001024
6
Senary
3015025431
8
Octal
165232673
10
Decimal
30750139
12
Duodecimal
a36b277
16
Hexadecimal
1d535bb
20
Vigesimal
9c3f6j
36
Base36
ib2yj
md5
4b1e1204ffd54ce83bfb77c8e75478b7
sha1
8ccaeecd2d9852f58969eaabcb4b79960d72dce0
sha256
9725cf515502c5586e73294ea43f2fc82552c62d961ad98b8d0a3f2608523963
sha512
2f24bfd3ba37a8a2868b10576255e2941a090aa26225974443cdd118fc11b3e4f929b01f4a47c93f0d7329004802907b05fcb1fcf9a58d2037c9a3d6411d2143
ripemd-160
3c439014c3a9ecd6de92337c29a58bee1a1f0a2f
Diameter
61500278
Circumference
193208821.55853
Area
2.9705990594755E+15
Volume
1.2179511198952E+23
Surface area
1.1882396237902E+16
Circumference
193208821.55853
Perimeter
123000556
Area
945571048519321
Diagonal
43487263.618658
Surface area
5673426291115926
Volume
2.9076441176345E+22
Space diagonal
53260803.087805
Perimeter
92250417
Area
4.0944427455041E+14
Altitude
26630401.543903
Surface area
4.0944427455041E+14
Volume
3.4266914547609E+21
Height
14495754.539553