30187943 is an odd 8-digits prime number following 30187942
and preceding 30187944 . In scientific notation, it is written as 3.0187943 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 30187942 positive integers (up to 30187943) that are relatively prime to 30187943.
30187943 has 2 divisors, whose sum is 30187944
The reverse of 30187943 is 34978103
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million one hundred eighty-seven thousand nine hundred forty-three
Scientific notation
3.0187943 × 10^7
Engineering notation
3.0187943 × 10^6
Prime Factorization
30187943
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30187943
Product of the distinct prime numbers
The prime factorization of 30187943 is 30187943.
Since it has a total of 1 prime factors.
5 , 3 , 28 , 68 , 753 , 551 , 1200 , 1504 , 61582 , 81120 , 643826 , 261281 , 9202272 , 1894332 , 11592513 , 87812081 , 93082124 , 57135773 , 3390152595 , 4789260668
n×2
60375886
n×3
90563829
n×4
120751772
n×5
150939715
n÷2
15093971.5
n÷3
10062647.666667
n÷3
7546985.75
n÷5
6037588.6
n2
911311902571249
n3
2.7510631770042E+22
n4
8.3048938376803E+29
n5
2.5070766179294E+37
2 √n
5494.355558207
3 √n
311.37076984062
4 √n
74.123920283583
5 √n
31.330455161769
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30187944
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15093972
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5494.3556492095
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999337484
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30187943 can be divided by 2 positive divisors.
The sum of these divisors (counting 30187943) is 30187944, the average is 15093972.
Base
System
Value
2
Binary
1110011001010000110100111
3
Ternary
2002210201001222
4
Quaternary
1303022012213
5
Quinary
30212003233
6
Senary
2555010555
8
Octal
163120647
10
Decimal
30187943
12
Duodecimal
a139a5b
16
Hexadecimal
1cca1a7
20
Vigesimal
98d9h3
36
Base36
hz15z
md5
7a79c257927580960e9568558571474e
sha1
cecb9e064ad9c7c04a485b7e4b6d07d148cf3201
sha256
c4544543c6a66a0e78dcbdfd9099cf1a3ac800f227f5589ce0b8173cfd5781c3
sha512
6825ba7865871d3464ac6547f63a4400fc525340aa4e89160997676f07d1348d743bd3a314454f5728c0edab8f90ab837b5e2c3540957370b3379cd57769b2a7
ripemd-160
c90efa3b1852af77bfc3d6d4d001df476a2e73ea
Diameter
60375886
Circumference
189676439.91157
Area
2.8629707782468E+15
Volume
1.1523626488584E+23
Surface area
1.1451883112987E+16
Circumference
189676439.91157
Perimeter
120751772
Area
911311902571249
Diagonal
42692198.410746
Surface area
5467871415427494
Volume
2.7510631770042E+22
Space diagonal
52287051.051993
Perimeter
90563829
Area
3.9460962919892E+14
Altitude
26143525.525997
Surface area
3.9460962919892E+14
Volume
3.2421590465538E+21
Height
14230732.803582