1387198747 is an odd 10-digits composite number following 1387198746
and preceding 1387198748 . In scientific notation, it is written as 1.387198747 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 1194526080 positive integers (up to 1387198747) that are relatively prime to 1387198747.
1387198747 has 16 divisors, whose sum is 1594464768
The reverse of 1387198747 is 7478917831
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion three hundred eighty-seven million one hundred ninety-eight thousand seven hundred forty-seven
Scientific notation
1.387198747 × 10^9
Engineering notation
1.387198747 × 10^9
Prime Factorization
11 × 23 × 103 × 53233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1387198747
Product of the distinct prime numbers
The prime factorization of 1387198747 is 11 × 23 × 103 × 53233.
Since it has a total of 4 prime factors.
10 , 10 , 87 , 22 , 830 , 175 , 3861 , 1836 , 20040 , 447 , 622464 , 27674 , 9662437 , 5103208 , 13468510 , 88269463 , 517465750 , 978813336 , 5105204841 , 774564430
n×2
2774397494
n×3
4161596241
n×4
5548794988
n×5
6935993735
n÷2
693599373.5
n÷3
462399582.33333
n÷3
346799686.75
n÷5
277439749.4
n2
1924320363678370009
n3
2.6694147973212E+27
n4
3.7030088620673E+36
n5
5.1368092535896E+45
2 √n
37245.117089358
3 √n
1115.2688250981
4 √n
192.98994038384
5 √n
67.363979895389
1 , 11 , 23 , 103 , 253 , 1133 , 2369 , 26059 , 53233 , 585563 , 1224359 , 5482999 , 13467949 , 60312989 , 126108977 , 1387198747
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
-1387198746
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 1387198747 can be divided by 16 positive divisors.
The sum of these divisors (counting 1387198747) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010101011101111100100011011
3
Ternary
10120200020222221101
4
Quaternary
1102223233210123
5
Quinary
10320110324442
6
Senary
345352252231
8
Octal
12253574433
10
Decimal
1387198747
12
Duodecimal
3286a1077
16
Hexadecimal
52aef91b
20
Vigesimal
11d9jgh7
36
Base36
mxwhej
md5
cfe52a4ee3e65afd8d54b3f1f32ee0e7
sha1
866a1c018b00ded2f010d5f39c523f3000909422
sha256
48b84d1971243c6e85ab1204b3146349152155c0d195c8aa85e67a9cfb528293
sha512
d1f6eb31389fb21d45396fa102ee615e33d4461a9ef92f68824b9b439ff5666d68a1b73f756f8cf016da7cf0bb5922d77966466ca799c764847f6cf80c375dc9
ripemd-160
01c912e948896e60bfbb2c7ae58984a708efb4c3
Diameter
2774397494
Circumference
8716026785.2883
Area
6.0454307176852E+18
Volume
1.1181618555531E+28
Surface area
2.4181722870741E+19
Circumference
8716026785.2883
Perimeter
5548794988
Area
1924320363678370009
Diagonal
1961795281.7144
Surface area
1.154592218207E+19
Volume
2.6694147973212E+27
Space diagonal
2402698709.9999
Perimeter
4161596241
Area
8.3325515998259E+17
Altitude
1201349354.9999
Surface area
8.3325515998259E+17
Volume
3.1459355083092E+26
Height
653931760.57145