1387339912 is an even 10-digits composite number following 1387339911
and preceding 1387339913 . In scientific notation, it is written as 1.387339912 × 10^9.
The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors.
There are 594574224 positive integers (up to 1387339912) that are relatively prime to 1387339912.
1387339912 has 16 divisors, whose sum is 2972871360
The reverse of 1387339912 is 2199337831
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion three hundred eighty-seven million three hundred thirty-nine thousand nine hundred twelve
Scientific notation
1.387339912 × 10^9
Engineering notation
1.387339912 × 10^9
Prime Factorization
2 × 2 × 2 × 7 × 24773927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
346834978
Product of the distinct prime numbers
The prime factorization of 1387339912 is 2 × 2 × 2 × 7 × 24773927.
Since it has a total of 5 prime factors.
5 , 1 , 76 , 98 , 881 , 216 , 6371 , 3793 , 67552 , 6624 , 485928 , 156262 , 6632067 , 2997979 , 215471 , 36998622 , 179905611 , 848253974 , 6932381090 , 4325069408
n×2
2774679824
n×3
4162019736
n×4
5549359648
n×5
6936699560
n÷2
693669956
n÷3
462446637.33333
n÷3
346834978
n÷5
277467982.4
n2
1924712031428167744
n3
2.6702298203069E+27
n4
3.7045164039243E+36
n5
5.139423461823E+45
2 √n
37247.01212178
3 √n
1115.3066547131
4 √n
192.99484998771
5 √n
67.365350866807
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 24773927 , 49547854 , 99095708 , 173417489 , 198191416 , 346834978 , 693669956 , 1387339912
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
-1387339911
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 1387339912 can be divided by 16 positive divisors.
The sum of these divisors (counting 1387339912) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010101100010010000010001000
3
Ternary
10120200112011120201
4
Quaternary
1102230102002020
5
Quinary
10320124334122
6
Senary
345355301544
8
Octal
12254220210
10
Decimal
1387339912
12
Duodecimal
32874a8b4
16
Hexadecimal
52b12088
20
Vigesimal
11dah9fc
36
Base36
mxzibs
md5
7391c034b525bdff6906020bbe55ab93
sha1
4f2a0f702eece728ec01927cd84a3bcd6a5051a3
sha256
413c3e51590e6f5983b7e372bcee2110d272ad11208c7c119c348022b22e830a
sha512
ce5971b9b20a1a255cc7704fcc563bf1d1a79dbc39278fd84a1c321b339128754135d7ee4e6a81f34e814a34a2ed6187f25598e1b1fff4db0f44d3116c3f2b08
ripemd-160
bb606319da3e408153ab106fd8bbd9dd8b1968e9
Diameter
2774679824
Circumference
8716913751.1422
Area
6.0466611782106E+18
Volume
1.118503251583E+28
Surface area
2.4186644712842E+19
Circumference
8716913751.1422
Perimeter
5549359648
Area
1924712031428167744
Diagonal
1961994919.1719
Surface area
1.1548272188569E+19
Volume
2.6702298203069E+27
Space diagonal
2402943214.9521
Perimeter
4162019736
Area
8.3342475709317E+17
Altitude
1201471607.4761
Surface area
8.3342475709317E+17
Volume
3.1468960221092E+26
Height
653998306.39063