3897805989 is an odd 10-digits composite number following 3897805988
and preceding 3897805990 . In scientific notation, it is written as 3.897805989 × 10^9.
The sum of its digits is 66. It has a total of 4 prime factors and 16 positive divisors.
There are 2024833440 positive integers (up to 3897805989) that are relatively prime to 3897805989.
3897805989 has 16 divisors, whose sum is 6016652928
The reverse of 3897805989 is 9895087983
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 66
Digital Root 3
Name
three billion eight hundred ninety-seven million eight hundred five thousand nine hundred eighty-nine
Scientific notation
3.897805989 × 10^9
Engineering notation
3.897805989 × 10^9
Prime Factorization
3 × 77 × 7 × 2410517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3897805989
Product of the distinct prime numbers
The prime factorization of 3897805989 is 3 × 77 × 7 × 2410517.
Since it has a total of 4 prime factors.
1 , 2 , 7 , 53 , 674 , 455 , 1140 , 7745 , 85866 , 44856 , 104203 , 929285 , 7157430 , 1659934 , 82799531 , 74789526 , 803711033 , 710200942 , 2543926173 , 6777971095
n×2
7795611978
n×3
11693417967
n×4
15591223956
n×5
19489029945
n÷2
1948902994.5
n÷3
1299268663
n÷3
974451497.25
n÷5
779561197.8
n2
1.5192891527884E+19
n3
5.9218943587615E+28
n4
2.3082395297806E+38
n5
8.9970698632253E+47
2 √n
62432.411366213
3 √n
1573.7656897274
4 √n
249.86478616686
5 √n
82.825495691367
1 , 3 , 7 , 21 , 77 , 231 , 539 , 1617 , 2410517 , 7231551 , 16873619 , 50620857 , 185609809 , 556829427 , 1299268663 , 3897805989
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3897805988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3897805989 can be divided by 16 positive divisors.
The sum of these divisors (counting 3897805989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101000010100111100110010100101
3
Ternary
101001122102001121210
4
Quaternary
3220110330302211
5
Quinary
30440314242424
6
Senary
1442435302033
8
Octal
35024746245
10
Decimal
3897805989
12
Duodecimal
90944a919
16
Hexadecimal
e853cca5
20
Vigesimal
30i15ej9
36
Base36
1sgnicl
md5
dfa70aec589bf066c8320b152f2b12c2
sha1
7d6358bda69912c29051827abaa024d719a81019
sha256
aedd89eeea4a5e58f77fdf29975f45d3ebb993b03044fe61c4ff76ff04570d81
sha512
45015d0093fb96763a43049079fc2b83561ad0db292cdc1037cc9f8f1094c13e8e28859d668bca8e6f298591323ed80c7b2764eab0c4711ba8c2a10f4825bdf6
ripemd-160
d3b76244455e31bce76f3cc24f6137739276978a
Diameter
7795611978
Circumference
24490637320.321
Area
4.7729876410788E+19
Volume
2.480557308376E+29
Surface area
1.9091950564315E+20
Circumference
24490637320.321
Perimeter
15591223956
Area
1.5192891527884E+19
Diagonal
5512330093.1429
Surface area
9.1157349167306E+19
Volume
5.9218943587615E+28
Space diagonal
6751198010.9943
Perimeter
11693417967
Area
6.5787150100446E+18
Altitude
3375599005.4971
Surface area
6.5787150100446E+18
Volume
6.9790194309177E+27
Height
1837443364.381