3986687385 is an odd 10-digits composite number following 3986687384
and preceding 3986687386 . In scientific notation, it is written as 3.986687385 × 10^9.
The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors.
There are 2126233248 positive integers (up to 3986687385) that are relatively prime to 3986687385.
3986687385 has 8 divisors, whose sum is 5315583240
The reverse of 3986687385 is 5837866893
Previous prime number is 9
Is Prime? no Number parity odd Number length 10 Sum of Digits 63 Digital Root 9
Name
three billion nine hundred eighty-six million six hundred eighty-seven thousand three hundred eighty-five
Scientific notation
3.986687385 × 10^9
Engineering notation
3.986687385 × 10^9
Prime Factorization
5 × 9 × 88593053
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
3986687385 Product of the distinct prime numbers
The prime factorization of 3986687385 is 5 × 9 × 88593053.
Since it has a total of 3 prime factors.
6 , 7 , 35 , 12 , 909 , 400 , 7075 , 1427 , 58888 , 64668 , 943844 , 832853 , 6508025 , 8727708 , 28215827 , 31824003 , 288221877 , 996374458 , 4392749743 , 2945158929
n×2
7973374770
n×3
11960062155
n×4
15946749540
n×5
19933436925
n÷2
1993343692.5
n÷3
1328895795
n÷3
996671846.25
n÷5
797337477
n2
1.5893676305718E+19
n3
6.336311882928E+28
n4
2.5260894651095E+38
n5
1.0070729003933E+48
2 √n63140.220026541
3 √n1585.6380564246
4 √n251.27717768739
5 √n83.199829516017
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
-3986687384 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 3986687385 can be divided by 8 positive divisors.
The sum of these divisors (counting 3986687385) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101101101000000000010110011001
3
Ternary
101021211122200222100
4
Quaternary
3231220000112121
5
Quinary
31131042444020
6
Senary
1455332314013
8
Octal
35550002631
10
Decimal
3986687385
12
Duodecimal
933172909
16
Hexadecimal
eda00599
20
Vigesimal
325gfi95
36
Base36
1txkjo9
md5
a590750f2a5a68930c5dd3ae27f44d5d
sha1
601fd76406fafb546073dcc547959eac5c4554df
sha256
e2087256c691efd7a98e78e5e44003541bc43fe8c27416608c2202d04c3eb8f9
sha512
763b0e946bb871ea9f6794a609adc9925491e4f580e50d2fdc69dbb6bec39a153dec5ac5760ec17695bde4bcb5a5e44118da25cadb8a7e1455bd64c4ca66caf5
ripemd-160
5656ff2931c052f4404223b87668480d95a29804
Diameter
7973374770
Circumference
25049095601.75
Area
4.9931456720578E+19
Volume
2.654148114968E+29
Surface area
1.9972582688231E+20
Circumference
25049095601.75
Perimeter
15946749540
Area
1.5893676305718E+19
Diagonal
5638027368.8087
Surface area
9.5362057834309E+19
Volume
6.336311882928E+28
Space diagonal
6905145104.7139
Perimeter
11960062155
Area
6.8821637201394E+18
Altitude
3452572552.357
Surface area
6.8821637201394E+18
Volume
7.4674151668855E+27
Height
1879342456.2696