389968388 is an even 9-digits composite number following 389968387
and preceding 389968389 . In scientific notation, it is written as 3.89968388 × 10^8.
The sum of its digits is 62. It has a total of 4 prime factors and 12 positive divisors.
There are 184721832 positive integers (up to 389968388) that are relatively prime to 389968388.
389968388 has 12 divisors, whose sum is 718362960
The reverse of 389968388 is 883869983
Previous prime number is 19
Is Prime? no Number parity even Number length 9 Sum of Digits 62 Digital Root 8
Name
three hundred eighty-nine million nine hundred sixty-eight thousand three hundred eighty-eight
Scientific notation
3.89968388 × 10^8
Engineering notation
3.89968388 × 10^6
Prime Factorization
2 × 2 × 19 × 5131163
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
194984194 Product of the distinct prime numbers
The prime factorization of 389968388 is 2 × 2 × 19 × 5131163.
Since it has a total of 4 prime factors.
4 , 7 , 76 , 45 , 848 , 947 , 2037 , 7497 , 79150 , 82179 , 203864 , 482870 , 8040679 , 6877009 , 2863520 , 57485009 , 402244683 , 455708359 , 4351013100 , 1780891819
n×2
779936776
n×3
1169905164
n×4
1559873552
n×5
1949841940
n÷2
194984194
n÷3
129989462.66667
n÷3
97492097
n÷5
77993677.6
n2
152075343639318544
n3
5.9304576613571E+25
n4
2.3126910143017E+34
n5
9.0187638678931E+42
2 √n19747.61727399
3 √n730.5946165472
4 √n140.52621561115
5 √n52.264389365117
1 , 2 , 4 , 19 , 38 , 76 , 5131163 , 10262326 , 20524652 , 97492097 , 194984194 , 389968388
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-389968387 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389968388 can be divided by 12 positive divisors.
The sum of these divisors (counting 389968388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001111100111001000000100
3
Ternary
1000011210110001122
4
Quaternary
113033213020010
5
Quinary
1244312442023
6
Senary
102410213112
8
Octal
2717471004
10
Decimal
389968388
12
Duodecimal
aa724198
16
Hexadecimal
173e7204
20
Vigesimal
61h60j8
36
Base36
6g6dj8
md5
9800f802113912a90819b8b3021f5d49
sha1
e0e202b18a28c5ce6f851d05e94a186d539aeb29
sha256
ff9fe5ce49c9ad1b5e3d620da981526c1442c6f8dc7aa0eceab770997ac75a82
sha512
6e43f636b896494dcca90bd0921925f3fba17d11650b3a2d2226de238a6353d7160581fd9f5f0d9078192a587e4c44857b6a6e79e304675ff260fa8459877d3c
ripemd-160
8626a40b6cd734634322ab441b101b002d9409d4
Diameter
779936776
Circumference
2450243645.7461
Area
4.7775878236943E+17
Volume
2.4841442961793E+26
Surface area
1.9110351294777E+18
Circumference
2450243645.7461
Perimeter
1559873552
Area
152075343639318544
Diagonal
551498583.20637
Surface area
912452061835911264
Volume
5.9304576613571E+25
Space diagonal
675445061.36173
Perimeter
1169905164
Area
6.5850555440449E+16
Altitude
337722530.68087
Surface area
6.5850555440449E+16
Volume
6.9891113798089E+24
Height
183832861.06879