3990808906 is an even 10-digits composite number following 3990808905
and preceding 3990808907 . In scientific notation, it is written as 3.990808906 × 10^9.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 1620328320 positive integers (up to 3990808906) that are relatively prime to 3990808906.
3990808906 has 16 divisors, whose sum is 7201460160
The reverse of 3990808906 is 6098080993
Previous prime number is 19
Is Prime? no
Number parity even
Number length 10
Sum of Digits 52
Digital Root 7
Name
three billion nine hundred ninety million eight hundred eight thousand nine hundred six
Scientific notation
3.990808906 × 10^9
Engineering notation
3.990808906 × 10^9
Prime Factorization
2 × 7 × 19 × 15003041
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3990808906
Product of the distinct prime numbers
The prime factorization of 3990808906 is 2 × 7 × 19 × 15003041.
Since it has a total of 4 prime factors.
2 , 4 , 79 , 56 , 40 , 976 , 1683 , 2487 , 31152 , 33342 , 118486 , 271438 , 1214477 , 6511734 , 87599479 , 21961871 , 992870630 , 601538554 , 8000109181 , 8434424115
n×2
7981617812
n×3
11972426718
n×4
15963235624
n×5
19954044530
n÷2
1995404453
n÷3
1330269635.3333
n÷3
997702226.5
n÷5
798161781.2
n2
1.5926555724209E+19
n3
6.3559840426078E+28
n4
2.5365517723633E+38
n5
1.0122893403678E+48
2 √n
63172.84943708
3 √n
1586.1842901871
4 √n
251.34209642851
5 √n
83.217025152212
1 , 2 , 7 , 14 , 19 , 38 , 133 , 266 , 15003041 , 30006082 , 105021287 , 210042574 , 285057779 , 570115558 , 1995404453 , 3990808906
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
-3990808905
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 3990808906 can be divided by 16 positive divisors.
The sum of these divisors (counting 3990808906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101101110111101110100101001010
3
Ternary
101022010102002122021
4
Quaternary
3231313232211022
5
Quinary
31133121341111
6
Senary
1500000515054
8
Octal
35567564512
10
Decimal
3990808906
12
Duodecimal
93461ba8a
16
Hexadecimal
eddee94a
20
Vigesimal
3272b256
36
Base36
1u00vuy
md5
2adc228d9bfdbbcc385fb691f41730b6
sha1
9ff4b8c4295c52aae690e6ed8a1e70805682e144
sha256
60903268c9170ee7a59d08dcef4092400b4e34fcd0e7de97694a7b8efb418b62
sha512
6a6cb6608c459a7218901289555416ca43ccedebc872345606c9189e3ec98c1dbf22981ce9a99e5f0eb911f52a4e6695c4c86327f9589e4cd05d8641394f813b
ripemd-160
ccc1c22452375e6713ae60069583015c47d9e2a8
Diameter
7981617812
Circumference
25074991881.941
Area
5.0034750460163E+19
Volume
2.6623883699454E+29
Surface area
2.0013900184065E+20
Circumference
25074991881.941
Perimeter
15963235624
Area
1.5926555724209E+19
Diagonal
5643856079.7045
Surface area
9.5559334345254E+19
Volume
6.3559840426078E+28
Space diagonal
6912283788.4904
Perimeter
11972426718
Area
6.8964009259767E+18
Altitude
3456141894.2452
Surface area
6.8964009259767E+18
Volume
7.4905990294025E+27
Height
1881285359.9015