6386989421 is an odd 10-digits composite number following 6386989420
and preceding 6386989422 . In scientific notation, it is written as 6.386989421 × 10^9.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 6360850080 positive integers (up to 6386989421) that are relatively prime to 6386989421.
6386989421 has 8 divisors, whose sum is 6413166144
The reverse of 6386989421 is 1249896836
Previous prime number is 1187
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
six billion three hundred eighty-six million nine hundred eighty-nine thousand four hundred twenty-one
Scientific notation
6.386989421 × 10^9
Engineering notation
6.386989421 × 10^9
Prime Factorization
313 × 1187 × 17191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6386989421
Product of the distinct prime numbers
The prime factorization of 6386989421 is 313 × 1187 × 17191.
Since it has a total of 3 prime factors.
5 , 6 , 16 , 6 , 433 , 108 , 7053 , 8994 , 4930 , 50668 , 703955 , 47242 , 2485589 , 1066076 , 7365882 , 39299509 , 775952834 , 297230162 , 618673947 , 7586315124
n×2
12773978842
n×3
19160968263
n×4
25547957684
n×5
31934947105
n÷2
3193494710.5
n÷3
2128996473.6667
n÷3
1596747355.25
n÷5
1277397884.2
n2
4.0793633863966E+19
n3
2.605485079333E+29
n4
1.6641205638273E+39
n5
1.0628720436434E+49
2 √n
79918.642512245
3 √n
1855.3765599731
4 √n
282.6988548124
5 √n
91.423793838189
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
-6386989420
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 6386989421 can be divided by 8 positive divisors.
The sum of these divisors (counting 6386989421) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100101100011011100101101101
3
Ternary
121111010020200100202
4
Quaternary
11330230123211231
5
Quinary
101040032130141
6
Senary
2533435203245
8
Octal
57454334555
10
Decimal
6386989421
12
Duodecimal
12a2ba6525
16
Hexadecimal
17cb1b96d
20
Vigesimal
4jfiddb1
36
Base36
2xmnckt
md5
ff8588f95f448e8ab1d32d5aaacad972
sha1
bcb8c7dc143ddf650bf2d63834c3021d2c310eaa
sha256
6777beba4d16985d6b61bfc00e598be29389bf28cc104bb751e37f49301ae60c
sha512
a3f67627405b589103f6806ef8a5262ec6801384b0a59663884c7d71170188a05eb15609ef4f9722e8def480e2394cd80cda8dc4d0d24325e46007d0b5c24706
ripemd-160
3e4af2fbc8501c6683906a9db8d8429d0bdc75a5
Diameter
12773978842
Circumference
40130638087.139
Area
1.2815698046027E+20
Volume
1.0913830379027E+30
Surface area
5.1262792184107E+20
Circumference
40130638087.139
Perimeter
25547957684
Area
4.0793633863966E+19
Diagonal
9032567061.9117
Surface area
2.447618031838E+20
Volume
2.605485079333E+29
Space diagonal
11062590184.577
Perimeter
19160968263
Area
1.7664161619438E+19
Altitude
5531295092.2885
Surface area
1.7664161619438E+19
Volume
3.0705936131279E+28
Height
3010855687.3039