1387198744 is an even 10-digits composite number following 1387198743
and preceding 1387198745 . In scientific notation, it is written as 1.387198744 × 10^9.
The sum of its digits is 52. It has a total of 4 prime factors and 8 positive divisors.
There are 693599368 positive integers (up to 1387198744) that are relatively prime to 1387198744.
1387198744 has 8 divisors, whose sum is 2600997660
The reverse of 1387198744 is 4478917831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion three hundred eighty-seven million one hundred ninety-eight thousand seven hundred forty-four
Scientific notation
1.387198744 × 10^9
Engineering notation
1.387198744 × 10^9
Prime Factorization
2 × 2 × 2 × 173399843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
346799686
Product of the distinct prime numbers
The prime factorization of 1387198744 is 2 × 2 × 2 × 173399843.
Since it has a total of 4 prime factors.
2 , 6 , 69 , 91 , 36 , 112 , 634 , 8363 , 66325 , 61684 , 136862 , 650910 , 1045093 , 8220673 , 58721857 , 65334379 , 770817282 , 259563854 , 2548072398 , 7238226070
n×2
2774397488
n×3
4161596232
n×4
5548794976
n×5
6935993720
n÷2
693599372
n÷3
462399581.33333
n÷3
346799686
n÷5
277439748.8
n2
1924320355355177536
n3
2.6694147800023E+27
n4
3.7030088300343E+36
n5
5.1368091980445E+45
2 √n
37245.117049084
3 √n
1115.2688242941
4 √n
192.9899402795
5 √n
67.363979866252
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
-1387198743
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 1387198744 can be divided by 8 positive divisors.
The sum of these divisors (counting 1387198744) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010101011101111100100011000
3
Ternary
10120200020222221021
4
Quaternary
1102223233210120
5
Quinary
10320110324434
6
Senary
345352252224
8
Octal
12253574430
10
Decimal
1387198744
12
Duodecimal
3286a1074
16
Hexadecimal
52aef918
20
Vigesimal
11d9jgh4
36
Base36
mxwheg
md5
1adccae0418b9bc836d7a2b539192111
sha1
3f490481c83afbb15fd0e6871e81b1c08122d2b8
sha256
7e927e84366eb664c247efe656cad293cdd786422470df640ca5722a8cf235c2
sha512
c7a708608c25657e413a1da6b79ee3d38bcfe6ea1194cf31d2057bcd47c48cb51f2283058d6478db0ba5e7ba97b508cb4357dd33c5cbe1e75a8c5ffbdcd6a8b9
ripemd-160
6e99972403e13edd6e39dee8fb1a3c1bd49ca93f
Diameter
2774397488
Circumference
8716026766.4388
Area
6.0454306915371E+18
Volume
1.1181618482986E+28
Surface area
2.4181722766149E+19
Circumference
8716026766.4388
Perimeter
5548794976
Area
1924320355355177536
Diagonal
1961795277.4717
Surface area
1.1545922132131E+19
Volume
2.6694147800023E+27
Space diagonal
2402698704.8037
Perimeter
4161596232
Area
8.3325515637854E+17
Altitude
1201349352.4019
Surface area
8.3325515637854E+17
Volume
3.1459354878987E+26
Height
653931759.15724