6386993988 is an even 10-digits composite number following 6386993987
and preceding 6386993989 . In scientific notation, it is written as 6.386993988 × 10^9.
The sum of its digits is 69. It has a total of 5 prime factors and 24 positive divisors.
There are 2055584160 positive integers (up to 6386993988) that are relatively prime to 6386993988.
6386993988 has 24 divisors, whose sum is 15416882880
The reverse of 6386993988 is 8893996836
Previous prime number is 29
Is Prime? no
Number parity even
Number length 10
Sum of Digits 69
Digital Root 6
Name
six billion three hundred eighty-six million nine hundred ninety-three thousand nine hundred eighty-eight
Scientific notation
6.386993988 × 10^9
Engineering notation
6.386993988 × 10^9
Prime Factorization
2 × 2 × 3 × 29 × 18353431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3193496994
Product of the distinct prime numbers
The prime factorization of 6386993988 is 2 × 2 × 3 × 29 × 18353431.
Since it has a total of 5 prime factors.
6 , 7 , 62 , 31 , 418 , 673 , 5406 , 3134 , 47329 , 89322 , 106601 , 255454 , 1609698 , 6284607 , 41989016 , 76198287 , 853245862 , 915126539 , 9803790868 , 8046369969
n×2
12773987976
n×3
19160981964
n×4
25547975952
n×5
31934969940
n÷2
3193496994
n÷3
2128997996
n÷3
1596748497
n÷5
1277398797.6
n2
4.0793692202748E+19
n3
2.6054906684727E+29
n4
1.6641253235326E+39
n5
1.0628758436681E+49
2 √n
79918.671085047
3 √n
1855.3770022003
4 √n
282.69890534816
5 √n
91.423806912654
1 , 2 , 3 , 4 , 6 , 12 , 29 , 58 , 87 , 116 , 174 , 348 , 18353431 , 36706862 , 55060293 , 73413724 , 110120586 , 220241172 , 532249499 , 1064498998 , 1596748497 , 2128997996 , 3193496994 , 6386993988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6386993987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6386993988 can be divided by 24 positive divisors.
The sum of these divisors (counting 6386993988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111100101100011100101101000100
3
Ternary
121111010020220121220
4
Quaternary
11330230130231010
5
Quinary
101040032301423
6
Senary
2533435240340
8
Octal
57454345504
10
Decimal
6386993988
12
Duodecimal
12a2ba90b0
16
Hexadecimal
17cb1cb44
20
Vigesimal
4jfie4j8
36
Base36
2xmng3o
md5
6f201a507a5a06fcb1a4a7afac8708d3
sha1
5d1e0ac28745c36bb3efb945606f6b886b1a8c42
sha256
7018fa8c7b7a1b9f42a85758c12935b77cbd221e2f9d270999c6d555898cc87e
sha512
99b40d11e65a9e7e893d74cc3abad643793615a95dafc72c7c1abb0ec59fa57ca08eece9562e39e77a09843c77ae8521bf9fc3e402b457e0289b0a0ae7683b1a
ripemd-160
d47a80bbbccf6bf85254edc70fab04d803094589
Diameter
12773987976
Circumference
40130666782.446
Area
1.2815716373696E+20
Volume
1.0913853790761E+30
Surface area
5.1262865494783E+20
Circumference
40130666782.446
Perimeter
25547975952
Area
4.0793692202748E+19
Diagonal
9032573520.625
Surface area
2.4476215321649E+20
Volume
2.6054906684727E+29
Space diagonal
11062598094.853
Perimeter
19160981964
Area
1.7664186880872E+19
Altitude
5531299047.4265
Surface area
1.7664186880872E+19
Volume
3.0706001999923E+28
Height
3010857840.2083