30708889 is an odd 8-digits composite number following 30708888
and preceding 30708890 . In scientific notation, it is written as 3.0708889 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 29892720 positive integers (up to 30708889) that are relatively prime to 30708889.
30708889 has 8 divisors, whose sum is 31534272
The reverse of 30708889 is 98880703
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty million seven hundred eight thousand eight hundred eighty-nine
Scientific notation
3.0708889 × 10^7
Engineering notation
3.0708889 × 10^6
Prime Factorization
53 × 131 × 4423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30708889
Product of the distinct prime numbers
The prime factorization of 30708889 is 53 × 131 × 4423.
Since it has a total of 3 prime factors.
5 , 4 , 84 , 98 , 902 , 747 , 9276 , 1955 , 65977 , 73301 , 497998 , 561875 , 5191327 , 9062046 , 13451177 , 10241498 , 723330901 , 516202913 , 2427815504 , 4880487324
n×2
61417778
n×3
92126667
n×4
122835556
n×5
153544445
n÷2
15354444.5
n÷3
10236296.333333
n÷3
7677222.25
n÷5
6141777.8
n2
943035863614321
n3
2.8959583658751E+22
n4
8.8931664006281E+29
n5
2.7309925985542E+37
2 √n
5541.5601593775
3 √n
313.15164797785
4 √n
74.441656076269
5 √n
31.437848803021
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
-30708888
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 30708889 can be divided by 8 positive divisors.
The sum of these divisors (counting 30708889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101001001010010011001
3
Ternary
2010210011200021
4
Quaternary
1311021102121
5
Quinary
30330141024
6
Senary
3014110441
8
Octal
165112231
10
Decimal
30708889
12
Duodecimal
a34b421
16
Hexadecimal
1d49499
20
Vigesimal
9bic49
36
Base36
ia74p
md5
1fa7692105adb15bce4ca4d893e291f4
sha1
4937ffa188fd437537f678a7cd1c120b860f6997
sha256
057622179cb8a0a006034493a3273133333ad39b85914541b4f1e2f3a462662c
sha512
9f424d309d2f30fa0aff80343edb9b7769b9919988c534d954bd6f7ac093858e47862c74ec183599deee2a00eacb3c30dbe8b4898667045c8345a160509ed9c8
ripemd-160
0e4090432a4c7b2630ed9065c09b6466cc781cea
Diameter
61417778
Circumference
192949640.16461
Area
2.9626345412025E+15
Volume
1.2130562036447E+23
Surface area
1.185053816481E+16
Circumference
192949640.16461
Perimeter
122835556
Area
943035863614321
Diagonal
43428927.30921
Surface area
5658215181685926
Volume
2.8959583658751E+22
Space diagonal
53189355.991993
Perimeter
92126667
Area
4.083465072849E+14
Altitude
26594677.995997
Surface area
4.083465072849E+14
Volume
3.4129196642404E+21
Height
14476309.10307