30798911 is an odd 8-digits composite number following 30798910
and preceding 30798912 . In scientific notation, it is written as 3.0798911 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 25142400 positive integers (up to 30798911) that are relatively prime to 30798911.
30798911 has 16 divisors, whose sum is 37167648
The reverse of 30798911 is 11989703
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million seven hundred ninety-eight thousand nine hundred eleven
Scientific notation
3.0798911 × 10^7
Engineering notation
3.0798911 × 10^6
Prime Factorization
11 × 13 × 37 × 5821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30798911
Product of the distinct prime numbers
The prime factorization of 30798911 is 11 × 13 × 37 × 5821.
Since it has a total of 4 prime factors.
3 , 9 , 76 , 60 , 175 , 170 , 6119 , 7511 , 45979 , 57445 , 549531 , 869806 , 4777534 , 2985998 , 79215485 , 86681507 , 168350615 , 291120180 , 23245259 , 812772147
n×2
61597822
n×3
92396733
n×4
123195644
n×5
153994555
n÷2
15399455.5
n÷3
10266303.666667
n÷3
7699727.75
n÷5
6159782.2
n2
948572918785921
n3
2.9215012902698E+22
n4
8.9979058225404E+29
n5
2.771257006148E+37
2 √n
5549.6766572477
3 √n
313.45734704232
4 √n
74.496151962687
5 √n
31.456259011985
1 , 11 , 13 , 37 , 143 , 407 , 481 , 5291 , 5821 , 64031 , 75673 , 215377 , 832403 , 2369147 , 2799901 , 30798911
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
-30798910
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 30798911 can be divided by 16 positive divisors.
The sum of these divisors (counting 30798911) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101011111010000111111
3
Ternary
2010221202011102
4
Quaternary
1311133100333
5
Quinary
30341031121
6
Senary
3020043315
8
Octal
165372077
10
Decimal
30798911
12
Duodecimal
a39353b
16
Hexadecimal
1d5f43f
20
Vigesimal
9c9h5b
36
Base36
ic4lb
md5
fbf8cb7d5454a1d23e5f0b953206e3de
sha1
7e1e2a91ad32b6e42cf977e8e3dcf4ee798c6080
sha256
072fc14e5b306546c9caa9459adc1e9f6c1ffa8f51fc240e9a7d921fc57ae541
sha512
8181016d55912f28c86e5ab4d2dd4f59539f4a73dcea1d8ea45f3178e1a1bc5432aeb1767ddbc1cfd8ad545c8dd4d440e753e19b5d617ed4f4aeb6e5cfebf1a0
ripemd-160
2ca92e07f064dce74b6c1b00abc0694ccb07d889
Diameter
61597822
Circumference
193515265.07233
Area
2.9800297130521E+15
Volume
1.2237555987953E+23
Surface area
1.1920118852208E+16
Circumference
193515265.07233
Perimeter
123195644
Area
948572918785921
Diagonal
43556237.642522
Surface area
5691437512715526
Volume
2.9215012902698E+22
Space diagonal
53345278.669792
Perimeter
92396733
Area
4.1074412250528E+14
Altitude
26672639.334896
Surface area
4.1074412250528E+14
Volume
3.443022289325E+21
Height
14518745.880841