30702985 is an odd 8-digits composite number following 30702984
and preceding 30702986 . In scientific notation, it is written as 3.0702985 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 24039600 positive integers (up to 30702985) that are relatively prime to 30702985.
30702985 has 8 divisors, whose sum is 37627776
The reverse of 30702985 is 58920703
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty million seven hundred two thousand nine hundred eighty-five
Scientific notation
3.0702985 × 10^7
Engineering notation
3.0702985 × 10^6
Prime Factorization
5 × 47 × 130651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30702985
Product of the distinct prime numbers
The prime factorization of 30702985 is 5 × 47 × 130651.
Since it has a total of 3 prime factors.
9 , 3 , 73 , 90 , 150 , 714 , 9173 , 568 , 16301 , 46491 , 526304 , 721619 , 4595945 , 2538581 , 43123351 , 92559584 , 547617808 , 126363031 , 9234548481 , 7583130408
n×2
61405970
n×3
92108955
n×4
122811940
n×5
153514925
n÷2
15351492.5
n÷3
10234328.333333
n÷3
7675746.25
n÷5
6140597
n2
942673287910225
n3
2.8942883818608E+22
n4
8.8863292773947E+29
n5
2.7283683450891E+37
2 √n
5541.0274318036
3 √n
313.13157815565
4 √n
74.438077835229
5 √n
31.436639880517
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
-30702984
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 30702985 can be divided by 8 positive divisors.
The sum of these divisors (counting 30702985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101000111110110001001
3
Ternary
2010202212120121
4
Quaternary
1311013312021
5
Quinary
30324443420
6
Senary
3014023241
8
Octal
165076611
10
Decimal
30702985
12
Duodecimal
a347b21
16
Hexadecimal
1d47d89
20
Vigesimal
9bhh95
36
Base36
ia2kp
md5
e61056572a11810d5b7cdfc61a5a76e6
sha1
3a2074841a13ce65ab98e6dcc818fd43036f280a
sha256
7f78a7571343b711b8043b2c77853c38c045d6190ed48100562fa4e7429abb98
sha512
e3bf43875a3bffbbbfa05b6cad1222f71e415d34e69af5892196f8c799f4ca38588805e9222e40aff4f9dab2542d3ddcd72637907e59a1201e5c138f53450725
ripemd-160
42b41b5f551ee3c2fc86cc4e68311c576bdcc996
Diameter
61405970
Circumference
192912544.23856
Area
2.9614954760341E+15
Volume
1.2123566823766E+23
Surface area
1.1845981904136E+16
Circumference
192912544.23856
Perimeter
122811940
Area
942673287910225
Diagonal
43420577.792338
Surface area
5656039727461350
Volume
2.8942883818608E+22
Space diagonal
53179129.964025
Perimeter
92108955
Area
4.0818950739963E+14
Altitude
26589564.982013
Surface area
4.0818950739963E+14
Volume
3.4109515692054E+21
Height
14473525.930779