6386993989 is an odd 10-digits composite number following 6386993988
and preceding 6386993990 . In scientific notation, it is written as 6.386993989 × 10^9.
The sum of its digits is 70. It has a total of 3 prime factors and 8 positive divisors.
There are 6370368480 positive integers (up to 6386993989) that are relatively prime to 6386993989.
6386993989 has 8 divisors, whose sum is 6403641408
The reverse of 6386993989 is 9893996836
Previous prime number is 1097
Is Prime? no Number parity odd Number length 10 Sum of Digits 70 Digital Root 7
Name
six billion three hundred eighty-six million nine hundred ninety-three thousand nine hundred eighty-nine
Scientific notation
6.386993989 × 10^9
Engineering notation
6.386993989 × 10^9
Prime Factorization
631 × 1097 × 9227
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
6386993989 Product of the distinct prime numbers
The prime factorization of 6386993989 is 631 × 1097 × 9227.
Since it has a total of 3 prime factors.
8 , 7 , 30 , 86 , 819 , 108 , 1030 , 5061 , 88800 , 98461 , 628905 , 124257 , 2774979 , 8378822 , 96784103 , 55531169 , 749806241 , 234899332 , 9123293438 , 3143824345
n×2
12773987978
n×3
19160981967
n×4
25547975956
n×5
31934969945
n÷2
3193496994.5
n÷3
2128997996.3333
n÷3
1596748497.25
n÷5
1277398797.8
n2
4.0793692215522E+19
n3
2.6054906696966E+29
n4
1.6641253245748E+39
n5
1.0628758445002E+49
2 √n79918.671091304
3 √n1855.3770022972
4 √n282.69890535922
5 √n91.423806915517
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
-6386993988 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 6386993989 can be divided by 8 positive divisors.
The sum of these divisors (counting 6386993989) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100101100011100101101000101
3
Ternary
121111010020220121221
4
Quaternary
11330230130231011
5
Quinary
101040032301424
6
Senary
2533435240341
8
Octal
57454345505
10
Decimal
6386993989
12
Duodecimal
12a2ba90b1
16
Hexadecimal
17cb1cb45
20
Vigesimal
4jfie4j9
36
Base36
2xmng3p
md5
bb827f926a688b9c6894336309d8da50
sha1
a43f94dd9dc8d4f3589288e10be33a79bfdb8b66
sha256
cb8516fafe3a57d3969520d6b777275ce32bf10ae026eaa119c8057e7ce033ba
sha512
ae81779628d7b7f66ddf23d92b179353a25af7a147682380bb73eb019389a0fa6ab517341efa77dc3e9b36ac06c9ef2c254efa1710fcab4a89f9f624a1f930bd
ripemd-160
facaeda8034efedd43c85edec91dbefdecfd322c
Diameter
12773987978
Circumference
40130666788.729
Area
1.2815716377709E+20
Volume
1.0913853795887E+30
Surface area
5.1262865510835E+20
Circumference
40130666788.729
Perimeter
25547975956
Area
4.0793692215522E+19
Diagonal
9032573522.0392
Surface area
2.4476215329313E+20
Volume
2.6054906696966E+29
Space diagonal
11062598096.585
Perimeter
19160981967
Area
1.7664186886403E+19
Altitude
5531299048.2925
Surface area
1.7664186886403E+19
Volume
3.0706002014345E+28
Height
3010857840.6797