1386409985 is an odd 10-digits composite number following 1386409984
and preceding 1386409986 . In scientific notation, it is written as 1.386409985 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 1053771840 positive integers (up to 1386409985) that are relatively prime to 1386409985.
1386409985 has 16 divisors, whose sum is 1747699200
The reverse of 1386409985 is 5899046831
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion three hundred eighty-six million four hundred nine thousand nine hundred eighty-five
Scientific notation
1.386409985 × 10^9
Engineering notation
1.386409985 × 10^9
Prime Factorization
5 × 23 × 149 × 80911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1386409985
Product of the distinct prime numbers
The prime factorization of 1386409985 is 5 × 23 × 149 × 80911.
Since it has a total of 4 prime factors.
2 , 10 , 23 , 35 , 222 , 901 , 8205 , 4529 , 47290 , 53800 , 627232 , 507356 , 6167259 , 2000464 , 73503228 , 50852696 , 532829066 , 835350399 , 7251911432 , 2124121184
n×2
2772819970
n×3
4159229955
n×4
5545639940
n×5
6932049925
n÷2
693204992.5
n÷3
462136661.66667
n÷3
346602496.25
n÷5
277281997
n2
1922132646507700225
n3
2.6648638936128E+27
n4
3.6945939107707E+36
n5
5.1222218884127E+45
2 √n
37234.526786304
3 √n
1115.0574041913
4 √n
192.96250098479
5 √n
67.356317512966
1 , 5 , 23 , 115 , 149 , 745 , 3427 , 17135 , 80911 , 404555 , 1860953 , 9304765 , 12055739 , 60278695 , 277281997 , 1386409985
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
-1386409984
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 1386409985 can be divided by 16 positive divisors.
The sum of these divisors (counting 1386409985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010101000101111000000000001
3
Ternary
10120121202220221222
4
Quaternary
1102220233000001
5
Quinary
10314410104420
6
Senary
345323324425
8
Octal
12250570001
10
Decimal
1386409985
12
Duodecimal
328380715
16
Hexadecimal
52a2f001
20
Vigesimal
11d514j5
36
Base36
mxfksh
md5
c863f3677c0fafe1f58e9d3f93d9b1ee
sha1
d5f11f07a87bf415fe8c037d7f2c889bfa771c0f
sha256
ef02c28297b6e4b4138015e935dc89cc0e6defea748919672fcba97fd5a50615
sha512
929f16a35eb35aaab3295e43188e43e01560ec20eeda626ce7b7f71c6481390b6fec8813a68eebb3a10b3630afac13030c1a1f5909c1a72adb3cdaa94068087f
ripemd-160
dd5bece1fa08608f017d206492e4779362d00aec
Diameter
2772819970
Circumference
8711070847.4791
Area
6.0385578014937E+18
Volume
1.1162555774654E+28
Surface area
2.4154231205975E+19
Circumference
8711070847.4791
Perimeter
5545639940
Area
1922132646507700225
Diagonal
1960679803.7965
Surface area
1.1532795879046E+19
Volume
2.6648638936128E+27
Space diagonal
2401332534.1408
Perimeter
4159229955
Area
8.3230785065954E+17
Altitude
1200666267.0704
Surface area
8.3230785065954E+17
Volume
3.1405722168546E+26
Height
653559934.59883