389978468 is an even 9-digits composite number following 389978467
and preceding 389978469 . In scientific notation, it is written as 3.89978468 × 10^8.
The sum of its digits is 62. It has a total of 4 prime factors and 12 positive divisors.
There are 177262920 positive integers (up to 389978468) that are relatively prime to 389978468.
389978468 has 12 divisors, whose sum is 744504432
The reverse of 389978468 is 864879983
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 62
Digital Root 8
Name
three hundred eighty-nine million nine hundred seventy-eight thousand four hundred sixty-eight
Scientific notation
3.89978468 × 10^8
Engineering notation
3.89978468 × 10^6
Prime Factorization
2 × 2 × 11 × 8863147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194989234
Product of the distinct prime numbers
The prime factorization of 389978468 is 2 × 2 × 11 × 8863147.
Since it has a total of 4 prime factors.
5 , 10 , 21 , 46 , 737 , 92 , 6591 , 1190 , 9760 , 37355 , 798239 , 916306 , 6486566 , 3833043 , 37192389 , 22725956 , 173067841 , 432183775 , 9761462954 , 1976450341
n×2
779956936
n×3
1169935404
n×4
1559913872
n×5
1949892340
n÷2
194989234
n÷3
129992822.66667
n÷3
97494617
n÷5
77995693.6
n2
152083205503627024
n3
5.9309175490834E+25
n4
2.3129301396258E+34
n5
9.0199295244231E+42
2 √n
19747.872493005
3 √n
730.60091135682
4 √n
140.5271236915
5 √n
52.264659550913
1 , 2 , 4 , 11 , 22 , 44 , 8863147 , 17726294 , 35452588 , 97494617 , 194989234 , 389978468
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
-389978467
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 389978468 can be divided by 12 positive divisors.
The sum of these divisors (counting 389978468) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001111101001100101100100
3
Ternary
1000011210221212222
4
Quaternary
113033221211210
5
Quinary
1244313302333
6
Senary
102410331512
8
Octal
2717514544
10
Decimal
389978468
12
Duodecimal
aa729b98
16
Hexadecimal
173e9964
20
Vigesimal
61h7638
36
Base36
6g6lb8
md5
30f89c38fffd24089b4d5c30173afa96
sha1
b04ff3011d783eddf59cf4e6562e6ed4f90b069b
sha256
bab5a48df44ae8e1146f90e8b1842d2dc092701fc4d6d7e19e9651fe77342237
sha512
424b9db70c3a08c90ce6371c679eca62ac3ca60c8a5f588290691c7bc1eada3fa3cce3cb3f666d9a21d46b6bee30db3c3b382c853beb8f1d0aae70ebdcfcc38b
ripemd-160
568c0c235bc6b442a3ddf9cb9a4d2dc100351d0a
Diameter
779956936
Circumference
2450306980.254
Area
4.7778348114458E+17
Volume
2.4843369334996E+26
Surface area
1.9111339245783E+18
Circumference
2450306980.254
Perimeter
1559913872
Area
152083205503627024
Diagonal
551512838.47908
Surface area
912499233021762144
Volume
5.9309175490834E+25
Space diagonal
675462520.43387
Perimeter
1169935404
Area
6.5853959727555E+16
Altitude
337731260.21694
Surface area
6.5853959727555E+16
Volume
6.9896533626919E+24
Height
183837612.82636