30750138 is an even 8-digits composite number following 30750137
and preceding 30750139 . In scientific notation, it is written as 3.0750138 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 10250028 positive integers (up to 30750138) that are relatively prime to 30750138.
30750138 has 8 divisors, whose sum is 47833632
The reverse of 30750138 is 83105703
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million seven hundred fifty thousand one hundred thirty-eight
Scientific notation
3.0750138 × 10^7
Engineering notation
3.0750138 × 10^6
Prime Factorization
2 × 27 × 569447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30750138
Product of the distinct prime numbers
The prime factorization of 30750138 is 2 × 27 × 569447.
Since it has a total of 3 prime factors.
4 , 6 , 43 , 49 , 941 , 405 , 8 , 8817 , 45065 , 39273 , 513231 , 76026 , 6516568 , 231683 , 82226369 , 93057936 , 524338152 , 39982389 , 7156340609 , 7630146333
n×2
61500276
n×3
92250414
n×4
123000552
n×5
153750690
n÷2
15375069
n÷3
10250046
n÷3
7687534.5
n÷5
6150027.6
n2
945570987019044
n3
2.9076438339632E+22
n4
8.9410449149217E+29
n5
2.7493836499804E+37
2 √n
5545.2806962317
3 √n
313.29179646566
4 √n
74.466641499612
5 √n
31.446289900571
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
-30750137
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 30750138 can be divided by 8 positive divisors.
The sum of these divisors (counting 30750138) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101010011010110111010
3
Ternary
2010212021021000
4
Quaternary
1311103112322
5
Quinary
30333001023
6
Senary
3015025430
8
Octal
165232672
10
Decimal
30750138
12
Duodecimal
a36b276
16
Hexadecimal
1d535ba
20
Vigesimal
9c3f6i
36
Base36
ib2yi
md5
9fad3e0ffe87fa9506a7a5bbb1322a96
sha1
190c23eeb7bdba639c854e1530bc1bac79f21ca3
sha256
0493980b34c44272206c304f5735484db12ca5788513697fdb2646b2e83685f1
sha512
058e6f34ab50ecdf4d09137fa376ab4eec88b621e008678bcd99267ee51d8f99548d6d6cb247c7a599a2b01ab833cdb023db97fe4f0bfa6c21350ce8dbff66db
ripemd-160
4bcf5b0803c07bf7e1bd4eb9319c6aa5745fbc69
Diameter
61500276
Circumference
193208815.27534
Area
2.9705988662667E+15
Volume
1.2179510010713E+23
Surface area
1.1882395465067E+16
Circumference
193208815.27534
Perimeter
123000552
Area
945570987019044
Diagonal
43487262.204444
Surface area
5673425922114264
Volume
2.9076438339632E+22
Space diagonal
53260801.355754
Perimeter
92250414
Area
4.0944424792001E+14
Altitude
26630400.677877
Surface area
4.0944424792001E+14
Volume
3.426691120451E+21
Height
14495754.068148