1387756892 is an even 10-digits composite number following 1387756891
and preceding 1387756893 . In scientific notation, it is written as 1.387756892 × 10^9.
The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors.
There are 693671376 positive integers (up to 1387756892) that are relatively prime to 1387756892.
1387756892 has 12 divisors, whose sum is 2429299320
The reverse of 1387756892 is 2986577831
Previous prime number is 3467
Is Prime? no
Number parity even
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion three hundred eighty-seven million seven hundred fifty-six thousand eight hundred ninety-two
Scientific notation
1.387756892 × 10^9
Engineering notation
1.387756892 × 10^9
Prime Factorization
2 × 2 × 3467 × 100069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
693878446
Product of the distinct prime numbers
The prime factorization of 1387756892 is 2 × 2 × 3467 × 100069.
Since it has a total of 4 prime factors.
4 , 1 , 35 , 73 , 39 , 282 , 8522 , 5888 , 56509 , 2012 , 776289 , 805054 , 2765079 , 9358565 , 19458070 , 17327054 , 525468780 , 995819039 , 5842635140 , 3857574242
n×2
2775513784
n×3
4163270676
n×4
5551027568
n×5
6938784460
n÷2
693878446
n÷3
462585630.66667
n÷3
346939223
n÷5
277551378.4
n2
1925869191293499664
n3
2.672638243308E+27
n4
3.7089721419735E+36
n5
5.1471516522597E+45
2 √n
37252.609197209
3 √n
1115.4183826753
4 √n
193.00935002535
5 √n
67.369399856858
1 , 2 , 4 , 3467 , 6934 , 13868 , 100069 , 200138 , 400276 , 346939223 , 693878446 , 1387756892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1387756891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1387756892 can be divided by 12 positive divisors.
The sum of these divisors (counting 1387756892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010101101110111110101011100
3
Ternary
10120201022100120102
4
Quaternary
1102231313311130
5
Quinary
10320231210032
6
Senary
345412240232
8
Octal
12255676534
10
Decimal
1387756892
12
Duodecimal
328910078
16
Hexadecimal
52b77d5c
20
Vigesimal
11dd9c4c
36
Base36
my8g2k
md5
bf1a5c91cf5addaec3e20e6b05232299
sha1
d8282f85a4035e3a4769f5c69ec624395b0724f5
sha256
e83639d7322967d65aeec346326fe57dc665737e239ae14fa241419b157665b7
sha512
d041c7dfbed246a84f0f15f1f1450516f25b8372cb777024268b2d4e45d666b08962084a39d9981ceeee0114b0eb7564a92e47ff780717d6d795b2e4b61843d5
ripemd-160
d31fba16e1d8d15abbabebdd24c40cb30172d66d
Diameter
2775513784
Circumference
8719533713.7516
Area
6.0502965031426E+18
Volume
1.1195120894506E+28
Surface area
2.420118601257E+19
Circumference
8719533713.7516
Perimeter
5551027568
Area
1925869191293499664
Diagonal
1962584617.9431
Surface area
1.1555215147761E+19
Volume
2.672638243308E+27
Space diagonal
2403665445.4979
Perimeter
4163270676
Area
8.3392582201298E+17
Altitude
1201832722.7489
Surface area
8.3392582201298E+17
Volume
3.149734375836E+26
Height
654194872.64771