389618840 is an even 9-digits composite number following 389618839
and preceding 389618841 . In scientific notation, it is written as 3.89618840 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 143859072 positive integers (up to 389618840) that are relatively prime to 389618840.
389618840 has 16 divisors, whose sum is 741775320
The reverse of 389618840 is 048816983
Previous prime number is 65
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred eighty-nine million six hundred eighteen thousand eight hundred forty
Scientific notation
3.89618840 × 10^8
Engineering notation
3.89618840 × 10^6
Prime Factorization
2 × 2 × 2 × 65 × 749267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
97404710
Product of the distinct prime numbers
The prime factorization of 389618840 is 2 × 2 × 2 × 65 × 749267.
Since it has a total of 5 prime factors.
10 , 3 , 52 , 97 , 446 , 447 , 8790 , 7475 , 55914 , 96678 , 130868 , 844264 , 3770532 , 795711 , 1441747 , 7147905 , 313718620 , 639042894 , 1498199146 , 8176642943
n×2
779237680
n×3
1168856520
n×4
1558475360
n×5
1948094200
n÷2
194809420
n÷3
129872946.66667
n÷3
97404710
n÷5
77923768
n2
151802840482945600
n3
5.914524661767E+25
n4
2.3044102378691E+34
n5
8.9784164376267E+42
2 √n
19738.764905637
3 √n
730.37626190143
4 √n
140.49471486727
5 √n
52.255016571324
1 , 2 , 4 , 8 , 65 , 130 , 260 , 520 , 749267 , 1498534 , 2997068 , 5994136 , 48702355 , 97404710 , 194809420 , 389618840
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389618839
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389618840 can be divided by 16 positive divisors.
The sum of these divisors (counting 389618840) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001110010001110010011000
3
Ternary
1000011010200120102
4
Quaternary
113032101302120
5
Quinary
1244220300330
6
Senary
102354514532
8
Octal
2716216230
10
Decimal
389618840
12
Duodecimal
aa595a48
16
Hexadecimal
17391c98
20
Vigesimal
61f2720
36
Base36
6fyvtk
md5
9c4dca2903bdcca8bf475dec80e22e59
sha1
2f83d8041ac957b66bdac6294d17c7d0fa7bfd71
sha256
c8e4c3338fe8875819b418ca7da5e3570d070767589b028b5af821917d97f042
sha512
d50fdf25ce7d189432e91ce41e09ce5d4dbd129bb5dbcb7f82329e78a1490b53f266fe9380c0191d81e64c7f7af74c6bef6f93e80e8a439540dc1cf75db03af2
ripemd-160
54e03468271261d60937402d5e7ecb286caba559
Diameter
779237680
Circumference
2448047370.8884
Area
4.7690268845529E+17
Volume
2.4774702969177E+26
Surface area
1.9076107538211E+18
Circumference
2448047370.8884
Perimeter
1558475360
Area
151802840482945600
Diagonal
551004247.68407
Surface area
910817042897673600
Volume
5.914524661767E+25
Space diagonal
674839626.46605
Perimeter
1168856520
Area
6.5732558112434E+16
Altitude
337419813.23302
Surface area
6.5732558112434E+16
Volume
6.9703341597176E+24
Height
183668082.56136