1387198742 is an even 10-digits composite number following 1387198741
and preceding 1387198743 . In scientific notation, it is written as 1.387198742 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 652584960 positive integers (up to 1387198742) that are relatively prime to 1387198742.
1387198742 has 16 divisors, whose sum is 2203921872
The reverse of 1387198742 is 2478917831
Previous prime number is 8731
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion three hundred eighty-seven million one hundred ninety-eight thousand seven hundred forty-two
Scientific notation
1.387198742 × 10^9
Engineering notation
1.387198742 × 10^9
Prime Factorization
2 × 17 × 8731 × 4673
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1387198742
Product of the distinct prime numbers
The prime factorization of 1387198742 is 2 × 17 × 8731 × 4673.
Since it has a total of 4 prime factors.
9 , 2 , 82 , 95 , 642 , 273 , 7037 , 332 , 87747 , 3499 , 836810 , 902637 , 726883 , 8902237 , 6574458 , 90387928 , 697362706 , 302212489 , 4904240496 , 311005571
n×2
2774397484
n×3
4161596226
n×4
5548794968
n×5
6935993710
n÷2
693599371
n÷3
462399580.66667
n÷3
346799685.5
n÷5
277439748.4
n2
1924320349806382564
n3
2.6694147684564E+27
n4
3.703008808679E+36
n5
5.1368091610144E+45
2 √n
37245.117022235
3 √n
1115.2688237581
4 √n
192.98994020994
5 √n
67.363979846828
1 , 2 , 17 , 34 , 4673 , 8731 , 9346 , 17462 , 79441 , 148427 , 158882 , 296854 , 40799963 , 81599926 , 693599371 , 1387198742
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
-1387198741
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 1387198742 can be divided by 16 positive divisors.
The sum of these divisors (counting 1387198742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010101011101111100100010110
3
Ternary
10120200020222221012
4
Quaternary
1102223233210112
5
Quinary
10320110324432
6
Senary
345352252222
8
Octal
12253574426
10
Decimal
1387198742
12
Duodecimal
3286a1072
16
Hexadecimal
52aef916
20
Vigesimal
11d9jgh2
36
Base36
mxwhee
md5
b13629308cd13f158078105253570929
sha1
78aac56c6b6e70d392ce874e48e54d5cb6721922
sha256
13b4fabcb4b309bed094dacfc07cbe00c0b299860eac74d439832a89eccb8839
sha512
871b9fe30b0d578a50a0cd42fc4fcd1d813d6c05b6bd6a13e9d4d207b4e1015d17d9a6ef79380155bcf6a88b1972a4a4bcba750b41576d02a24d2eeed2e1e1f5
ripemd-160
b4d451387f4cbf1ec6c1e61bd93624896cfa9659
Diameter
2774397484
Circumference
8716026753.8724
Area
6.0454306741051E+18
Volume
1.1181618434622E+28
Surface area
2.418172269642E+19
Circumference
8716026753.8724
Perimeter
5548794968
Area
1924320349806382564
Diagonal
1961795274.6433
Surface area
1.1545922098838E+19
Volume
2.6694147684564E+27
Space diagonal
2402698701.3396
Perimeter
4161596226
Area
8.3325515397584E+17
Altitude
1201349350.6698
Surface area
8.3325515397584E+17
Volume
3.1459354742917E+26
Height
653931758.21443