1387198743 is an odd 10-digits composite number following 1387198742
and preceding 1387198744 . In scientific notation, it is written as 1.387198743 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 778118400 positive integers (up to 1387198743) that are relatively prime to 1387198743.
1387198743 has 16 divisors, whose sum is 1480060032
The reverse of 1387198743 is 3478917831
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion three hundred eighty-seven million one hundred ninety-eight thousand seven hundred forty-three
Scientific notation
1.387198743 × 10^9
Engineering notation
1.387198743 × 10^9
Prime Factorization
21 × 61 × 761 × 1423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1387198743
Product of the distinct prime numbers
The prime factorization of 1387198743 is 21 × 61 × 761 × 1423.
Since it has a total of 4 prime factors.
10 , 10 , 67 , 10 , 330 , 25 , 291 , 3765 , 89056 , 45692 , 885743 , 424665 , 6387676 , 6795958 , 27248766 , 65347879 , 13070702 , 444447848 , 4769747849 , 9670342759
n×2
2774397486
n×3
4161596229
n×4
5548794972
n×5
6935993715
n÷2
693599371.5
n÷3
462399581
n÷3
346799685.75
n÷5
277439748.6
n2
1924320352580780049
n3
2.6694147742294E+27
n4
3.7030088193566E+36
n5
5.1368091795294E+45
2 √n
37245.11703566
3 √n
1115.2688240261
4 √n
192.98994024472
5 √n
67.36397985654
1 , 21 , 61 , 761 , 1281 , 1423 , 15981 , 29883 , 46421 , 86803 , 974841 , 1082903 , 1822863 , 22740963 , 66057083 , 1387198743
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
-1387198742
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 1387198743 can be divided by 16 positive divisors.
The sum of these divisors (counting 1387198743) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010101011101111100100010111
3
Ternary
10120200020222221020
4
Quaternary
1102223233210113
5
Quinary
10320110324433
6
Senary
345352252223
8
Octal
12253574427
10
Decimal
1387198743
12
Duodecimal
3286a1073
16
Hexadecimal
52aef917
20
Vigesimal
11d9jgh3
36
Base36
mxwhef
md5
9a361c7a02e3892d0c15fe51cff0a522
sha1
86f49654b4de799047fc3f69c8ee164a084e1fd4
sha256
6eff92feac1d6b2fe6116443dbdc15a32da372b0042e6dab389107cb25ec6d4f
sha512
0be00ba74713f520b818e639c79a6df3881791704af5c887e28652035640e986bd2e6699c6a6f31b1f8058129c88e36261485ed1af540b9bc15cfe148b87663d
ripemd-160
18e24e675fbd897e297912ca485056b7dfbbc840
Diameter
2774397486
Circumference
8716026760.1556
Area
6.0454306828211E+18
Volume
1.1181618458804E+28
Surface area
2.4181722731284E+19
Circumference
8716026760.1556
Perimeter
5548794972
Area
1924320352580780049
Diagonal
1961795276.0575
Surface area
1.1545922115485E+19
Volume
2.6694147742294E+27
Space diagonal
2402698703.0717
Perimeter
4161596229
Area
8.3325515517719E+17
Altitude
1201349351.5358
Surface area
8.3325515517719E+17
Volume
3.1459354810952E+26
Height
653931758.68584