3986388638 is an even 10-digits composite number following 3986388637
and preceding 3986388639 . In scientific notation, it is written as 3.986388638 × 10^9.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 1992864744 positive integers (up to 3986388638) that are relatively prime to 3986388638.
3986388638 has 8 divisors, whose sum is 5980571688
The reverse of 3986388638 is 8368836893
Previous prime number is 6163
Is Prime? no
Number parity even
Number length 10
Sum of Digits 62
Digital Root 8
Name
three billion nine hundred eighty-six million three hundred eighty-eight thousand six hundred thirty-eight
Scientific notation
3.986388638 × 10^9
Engineering notation
3.986388638 × 10^9
Prime Factorization
2 × 6163 × 323413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3986388638
Product of the distinct prime numbers
The prime factorization of 3986388638 is 2 × 6163 × 323413.
Since it has a total of 3 prime factors.
10 , 2 , 30 , 75 , 231 , 406 , 7982 , 2318 , 26486 , 59026 , 162400 , 34185 , 6924473 , 1026439 , 32312160 , 96657530 , 478455027 , 461601805 , 7881756754 , 6707963224
n×2
7972777276
n×3
11959165914
n×4
15945554552
n×5
19931943190
n÷2
1993194319
n÷3
1328796212.6667
n÷3
996597159.5
n÷5
797277727.6
n2
1.5891294373175E+19
n3
6.334887533234E+28
n4
2.5253323685492E+38
n5
1.0066956261158E+48
2 √n
63137.854239751
3 √n
1585.598448232
4 √n
251.27247011909
5 √n
83.198582543674
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
-3986388637
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 3986388638 can be divided by 8 positive divisors.
The sum of these divisors (counting 3986388638) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101101100110110111011010011110
3
Ternary
101021211002112011122
4
Quaternary
3231212313122132
5
Quinary
31131003414023
6
Senary
1455322050542
8
Octal
35546673236
10
Decimal
3986388638
12
Duodecimal
933049a52
16
Hexadecimal
ed9b769e
20
Vigesimal
325eibbi
36
Base36
1txe55q
md5
c2e7ab48a8330ffcf42c759457d6aabe
sha1
eea501b77be0c048799592a18870acde848c4526
sha256
b63e9efe4a8c9507855db5e08e8a09c646cafe3fcc16cdd2f2ade615f55c3896
sha512
b4043944c5cabe0213885afec3370ce7ad20c5a9e324b8012423599be4af5fc70a679d6c68a7e84e25ebec3d881de821935265f6135b95cb76008a50e4818334
ripemd-160
f83053d928a3d24a57a49410f405f8cb1694c5f3
Diameter
7972777276
Circumference
25047218518.989
Area
4.9923973658801E+19
Volume
2.6535514847634E+29
Surface area
1.996958946352E+20
Circumference
25047218518.989
Perimeter
15945554552
Area
1.5891294373175E+19
Diagonal
5637604876.7496
Surface area
9.5347766239053E+19
Volume
6.334887533234E+28
Space diagonal
6904627659.7313
Perimeter
11959165914
Area
6.8811323130933E+18
Altitude
3452313829.8656
Surface area
6.8811323130933E+18
Volume
7.4657365546732E+27
Height
1879201625.5832