3989806661 is an odd 10-digits composite number following 3989806660
and preceding 3989806662 . In scientific notation, it is written as 3.989806661 × 10^9.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 3951070572 positive integers (up to 3989806661) that are relatively prime to 3989806661.
3989806661 has 4 divisors, whose sum is 4028542752
The reverse of 3989806661 is 1666089893
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
three billion nine hundred eighty-nine million eight hundred six thousand six hundred sixty-one
Scientific notation
3.989806661 × 10^9
Engineering notation
3.989806661 × 10^9
Prime Factorization
103 × 38735987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3989806661
Product of the distinct prime numbers
The prime factorization of 3989806661 is 103 × 38735987.
Since it has a total of 2 prime factors.
3 , 5 , 44 , 68 , 978 , 596 , 6101 , 9923 , 88402 , 36770 , 293251 , 376084 , 1934268 , 439974 , 82113216 , 81090449 , 384228262 , 364882198 , 761884048 , 9337326669
n×2
7979613322
n×3
11969419983
n×4
15959226644
n×5
19949033305
n÷2
1994903330.5
n÷3
1329935553.6667
n÷3
997451665.25
n÷5
797961332.2
n2
1.591855719216E+19
n3
6.3511965518789E+28
n4
2.5340046308007E+38
n5
1.0110188554973E+48
2 √n
63164.916377685
3 √n
1586.0514951897
4 √n
251.32631453488
5 √n
83.212844935672
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3989806660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3989806661 can be divided by 4 positive divisors.
The sum of these divisors (counting 3989806661) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101101110011111001111001000101
3
Ternary
101022001112011211002
4
Quaternary
3231303321321011
5
Quinary
31132342303121
6
Senary
1455523223045
8
Octal
35563717105
10
Decimal
3989806661
12
Duodecimal
934217a85
16
Hexadecimal
edcf9e45
20
Vigesimal
326g5gd1
36
Base36
1tzfeit
md5
834c970ed7a176ee1177b962e9e3910a
sha1
eeba27d60ec8a856fa94eb2b00fc5a8024c732ca
sha256
d224129b5dcdfdecb58cf3c44cc5e6d02654ea0d881d527af614ff5ec9a24d2a
sha512
ab6fba6517d0a10bf866963cd0a253763863b50f412133eeaf161d8de4e639de39837717690caeed32f9c768f9e8144d9ff0dcab7ab67f2a11d67c29478974ff
ripemd-160
f1c268eef8f4eb9c15e0b843f5a1e3f98cb1ee6e
Diameter
7979613322
Circumference
25068694590.882
Area
5.0009622330639E+19
Volume
2.6603829905184E+29
Surface area
2.0003848932255E+20
Circumference
25068694590.882
Perimeter
15959226644
Area
1.591855719216E+19
Diagonal
5642438691.2327
Surface area
9.551134315296E+19
Volume
6.3511965518789E+28
Space diagonal
6910547849.2287
Perimeter
11969419983
Area
6.892937460003E+18
Altitude
3455273924.6144
Surface area
6.892937460003E+18
Volume
7.4849569174703E+27
Height
1880812897.0776