30788081 is an odd 8-digits prime number following 30788080
and preceding 30788082 . In scientific notation, it is written as 3.0788081 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 30788080 positive integers (up to 30788081) that are relatively prime to 30788081.
30788081 has 2 divisors, whose sum is 30788082
The reverse of 30788081 is 18088703
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million seven hundred eighty-eight thousand eighty-one
Scientific notation
3.0788081 × 10^7
Engineering notation
3.0788081 × 10^6
Prime Factorization
30788081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30788081
Product of the distinct prime numbers
The prime factorization of 30788081 is 30788081.
Since it has a total of 1 prime factors.
6 , 3 , 56 , 46 , 134 , 545 , 8270 , 827 , 93250 , 18226 , 965960 , 747534 , 2645093 , 8833654 , 8223868 , 80520404 , 413871794 , 474086858 , 6036045288 , 9245986339
n×2
61576162
n×3
92364243
n×4
123152324
n×5
153940405
n÷2
15394040.5
n÷3
10262693.666667
n÷3
7697020.25
n÷5
6157616.2
n2
947905931662561
n3
2.9184204604407E+22
n4
8.9852565528107E+29
n5
2.7663880655372E+37
2 √n
5548.7008389352
3 √n
313.42060179235
4 √n
74.489602220278
5 √n
31.45404647134
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30788082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15394041
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5548.7009290464
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999350398
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30788081 can be divided by 2 positive divisors.
The sum of these divisors (counting 30788081) is 30788082, the average is 15394041.
Base
System
Value
2
Binary
1110101011100100111110001
3
Ternary
2010221012022022
4
Quaternary
1311130213301
5
Quinary
30340204311
6
Senary
3015521225
8
Octal
165344761
10
Decimal
30788081
12
Duodecimal
a389215
16
Hexadecimal
1d5c9f1
20
Vigesimal
9c8a41
36
Base36
ibw8h
md5
7b093786ff5d35cf72daaf8a9d32de3f
sha1
f9f1aee1da4a110e68298f86d575672851ee8514
sha256
85fd96b85cc2ca82d2d45ccd9ec3d17d965ad6597796b7bd16e215546224e6f8
sha512
aff78773287a0cdf71ce7a114c016e4911e37bd3a2b6a2a51ccc61c8e240bdabbaa68805ee48ff6e97e9fc2bae1ed5175fd3175b049dcc05a68f923c4058c77d
ripemd-160
a3eb49db00e836f07957f16e98f4771e43a560e1
Diameter
61576162
Circumference
193447218.17545
Area
2.9779343112053E+15
Volume
1.2224651038142E+23
Surface area
1.1911737244821E+16
Circumference
193447218.17545
Perimeter
123152324
Area
947905931662561
Diagonal
43540921.709641
Surface area
5687435589975366
Volume
2.9184204604407E+22
Space diagonal
53326520.559546
Perimeter
92364243
Area
4.1045530860887E+14
Altitude
26663260.279773
Surface area
4.1045530860887E+14
Volume
3.439391496552E+21
Height
14513640.56988