1387863321 is an odd 10-digits composite number following 1387863320
and preceding 1387863322 . In scientific notation, it is written as 1.387863321 × 10^9.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 845582400 positive integers (up to 1387863321) that are relatively prime to 1387863321.
1387863321 has 24 divisors, whose sum is 2023693056
The reverse of 1387863321 is 1233687831
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion three hundred eighty-seven million eight hundred sixty-three thousand three hundred twenty-one
Scientific notation
1.387863321 × 10^9
Engineering notation
1.387863321 × 10^9
Prime Factorization
3 × 13 × 13 × 101 × 27103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
106758717
Product of the distinct prime numbers
The prime factorization of 1387863321 is 3 × 13 × 13 × 101 × 27103.
Since it has a total of 5 prime factors.
1 , 9 , 73 , 100 , 828 , 414 , 8537 , 6006 , 12695 , 65561 , 911 , 901261 , 5254251 , 1681924 , 33670875 , 83230838 , 932742572 , 199844717 , 4732172561 , 6516587552
n×2
2775726642
n×3
4163589963
n×4
5551453284
n×5
6939316605
n÷2
693931660.5
n÷3
462621107
n÷3
346965830.25
n÷5
277572664.2
n2
1926164597777149041
n3
2.6732531954636E+27
n4
3.71011005773E+36
n5
5.1491256659967E+45
2 √n
37254.037646945
3 √n
1115.4468962737
4 √n
193.01305045759
5 √n
67.370433155696
1 , 3 , 13 , 39 , 101 , 169 , 303 , 507 , 1313 , 3939 , 17069 , 27103 , 51207 , 81309 , 352339 , 1057017 , 2737403 , 4580407 , 8212209 , 13741221 , 35586239 , 106758717 , 462621107 , 1387863321
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1387863320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1387863321 can be divided by 24 positive divisors.
The sum of these divisors (counting 1387863321) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010101110010001110100011001
3
Ternary
10120201111202120020
4
Quaternary
1102232101310121
5
Quinary
10320243111241
6
Senary
345414421053
8
Octal
12256216431
10
Decimal
1387863321
12
Duodecimal
328961789
16
Hexadecimal
52b91d19
20
Vigesimal
11de2i61
36
Base36
myaq6x
md5
61b518bfaf5a47a1b554a7a71bb08241
sha1
c44df280020a3dfa27b817b8c1738b03690b265b
sha256
796d9e6c3074c65aaed06d1d8cc4b7154d31f3989435655316322b5f9fccb0ea
sha512
d884c4314f92fba88db0bf2273997dde5774c3f4228e02774cec3fed7d4dde5cbfcd9b443e5af6126dec30759f870b4281e365cb6cf0fa1de4cf286fcead5e36
ripemd-160
e591639bef3653ef1c43de55e27eee7ff8765add
Diameter
2775726642
Circumference
8720202426.8807
Area
6.0512245499814E+18
Volume
1.1197696800072E+28
Surface area
2.4204898199926E+19
Circumference
8720202426.8807
Perimeter
5551453284
Area
1926164597777149041
Diagonal
1962735131.2784
Surface area
1.1556987586663E+19
Volume
2.6732531954636E+27
Space diagonal
2403849785.9333
Perimeter
4163589963
Area
8.3405373677262E+17
Altitude
1201924892.9666
Surface area
8.3405373677262E+17
Volume
3.1504591039016E+26
Height
654245043.75945