6388628945 is an odd 10-digits composite number following 6388628944
and preceding 6388628946 . In scientific notation, it is written as 6.388628945 × 10^9.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 5040890496 positive integers (up to 6388628945) that are relatively prime to 6388628945.
6388628945 has 8 divisors, whose sum is 7771373736
The reverse of 6388628945 is 5498268836
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 59
Digital Root 5
Name
six billion three hundred eighty-eight million six hundred twenty-eight thousand nine hundred forty-five
Scientific notation
6.388628945 × 10^9
Engineering notation
6.388628945 × 10^9
Prime Factorization
5 × 73 × 17503093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6388628945
Product of the distinct prime numbers
The prime factorization of 6388628945 is 5 × 73 × 17503093.
Since it has a total of 3 prime factors.
3 , 7 , 1 , 6 , 377 , 329 , 5206 , 8034 , 56656 , 67298 , 75499 , 131880 , 3336639 , 8940048 , 59078520 , 46623930 , 577045696 , 256156849 , 7283638163 , 3064284656
n×2
12777257890
n×3
19165886835
n×4
25554515780
n×5
31943144725
n÷2
3194314472.5
n÷3
2129542981.6667
n÷3
1597157236.25
n÷5
1277725789
n2
4.0814579796892E+19
n3
2.6074920586844E+29
n4
1.6658299239968E+39
n5
1.0642369269893E+49
2 √n
79928.899310575
3 √n
1855.5353032113
4 √n
282.71699508621
5 √n
91.428487007567
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
-6388628944
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 6388628945 can be divided by 8 positive divisors.
The sum of these divisors (counting 6388628945) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100110010101011110111010001
3
Ternary
121111020022222100212
4
Quaternary
11330302223313101
5
Quinary
101040442111240
6
Senary
2533534253505
8
Octal
57462536721
10
Decimal
6388628945
12
Duodecimal
12a3657295
16
Hexadecimal
17ccabdd1
20
Vigesimal
4jg8ic75
36
Base36
2xnmhn5
md5
a8d432168160d3e75936344f8c97b958
sha1
9d5b64f4f6f70900ee7461fc5f250a67dedcce37
sha256
b33400a75ef8d9c6fa314e83951a02876846a39be588830546a04e224f6e85e4
sha512
d1f102e02b2e67294fc4005f7280a0b4609355de24541baecd3423ff9b67c488f4f65b9988347db114114eaf37b89a44c7f1b8e6720309c706f51c336c850908
ripemd-160
4efc78ce4dd6127064e3bcad1754d1bb69d3b846
Diameter
12777257890
Circumference
40140939520.246
Area
1.2822278404927E+20
Volume
1.0922237194475E+30
Surface area
5.1289113619708E+20
Circumference
40140939520.246
Perimeter
25554515780
Area
4.0814579796892E+19
Diagonal
9034885698.9883
Surface area
2.4488747878135E+20
Volume
2.6074920586844E+29
Space diagonal
11065429923.445
Perimeter
19165886835
Area
1.7673231474448E+19
Altitude
5532714961.7226
Surface area
1.7673231474448E+19
Volume
3.0729588609763E+28
Height
3011628566.3294