3981139905 is an odd 10-digits composite number following 3981139904
and preceding 3981139906 . In scientific notation, it is written as 3.981139905 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 2099563200 positive integers (up to 3981139905) that are relatively prime to 3981139905.
3981139905 has 16 divisors, whose sum is 4294121472
The reverse of 3981139905 is 5099311893
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
three billion nine hundred eighty-one million one hundred thirty-nine thousand nine hundred five
Scientific notation
3.981139905 × 10^9
Engineering notation
3.981139905 × 10^9
Prime Factorization
15 × 107 × 631 × 3931
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3981139905
Product of the distinct prime numbers
The prime factorization of 3981139905 is 15 × 107 × 631 × 3931.
Since it has a total of 4 prime factors.
4 , 4 , 47 , 2 , 387 , 316 , 3314 , 2224 , 22176 , 95331 , 173663 , 186109 , 4684574 , 4244439 , 77579047 , 53171482 , 267149900 , 175376425 , 3667363969 , 6795975879
n×2
7962279810
n×3
11943419715
n×4
15924559620
n×5
19905699525
n÷2
1990569952.5
n÷3
1327046635
n÷3
995284976.25
n÷5
796227981
n2
1.5849474943183E+19
n3
6.3098977169605E+28
n4
2.512058559746E+38
n5
1.0000856575902E+48
2 √n
63096.274890044
3 √n
1584.9022426415
4 √n
251.18971891788
5 √n
83.176662086071
1 , 15 , 107 , 631 , 1605 , 3931 , 9465 , 58965 , 67517 , 420617 , 1012755 , 2480461 , 6309255 , 37206915 , 265409327 , 3981139905
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
-3981139904
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 3981139905 can be divided by 16 positive divisors.
The sum of these divisors (counting 3981139905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101101010010110101111111000001
3
Ternary
101021110012212021010
4
Quaternary
3231102311333001
5
Quinary
31123132434110
6
Senary
1455013351133
8
Octal
35522657701
10
Decimal
3981139905
12
Duodecimal
9313384a9
16
Hexadecimal
ed4b5fc1
20
Vigesimal
324229f5
36
Base36
1tu9n7l
md5
ce9c3025e1431a8ef1b37ed9b049cdb4
sha1
d5ec34f2201daf2ac42ad1c7df8d2d42c48e8467
sha256
8b896b2eeabac38d576cf63895384d27efdc0c77ad892d8835ed1daf2cbe0c7c
sha512
9c18d935e31f8017abf0158d15c95a30d0610b7ede7ac042c2c17003f5d1fe76fdce12a42a00792d7af5d74b80ba78d3140e3107dd0c4f18eafe6ea6057e8a17
ripemd-160
b01b0b7a29c50ad52789e9bc6aa878061abc1bf1
Diameter
7962279810
Circumference
25014239756.922
Area
4.979259404476E+19
Volume
2.6430837750008E+29
Surface area
1.9917037617904E+20
Circumference
25014239756.922
Perimeter
15924559620
Area
1.5849474943183E+19
Diagonal
5630182047.3557
Surface area
9.50968496591E+19
Volume
6.3098977169605E+28
Space diagonal
6895536587.4999
Perimeter
11943419715
Area
6.8630239687209E+18
Altitude
3447768293.75
Surface area
6.8630239687209E+18
Volume
7.4362857737605E+27
Height
1876727349.1186