1388996876 is an even 10-digits composite number following 1388996875
and preceding 1388996877 . In scientific notation, it is written as 1.388996876 × 10^9.
The sum of its digits is 65. It has a total of 4 prime factors and 12 positive divisors.
There are 670550160 positive integers (up to 1388996876) that are relatively prime to 1388996876.
1388996876 has 12 divisors, whose sum is 2514563520
The reverse of 1388996876 is 6786998831
Previous prime number is 29
Is Prime? no
Number parity even
Number length 10
Sum of Digits 65
Digital Root 2
Name
one billion three hundred eighty-eight million nine hundred ninety-six thousand eight hundred seventy-six
Scientific notation
1.388996876 × 10^9
Engineering notation
1.388996876 × 10^9
Prime Factorization
2 × 2 × 29 × 11974111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
694498438
Product of the distinct prime numbers
The prime factorization of 1388996876 is 2 × 2 × 29 × 11974111.
Since it has a total of 4 prime factors.
10 , 7 , 88 , 90 , 832 , 727 , 8179 , 1865 , 93868 , 78851 , 621625 , 573647 , 8388487 , 6505015 , 22280423 , 78490080 , 554663835 , 157160642 , 2894321947 , 7199896217
n×2
2777993752
n×3
4166990628
n×4
5555987504
n×5
6944984380
n÷2
694498438
n÷3
462998958.66667
n÷3
347249219
n÷5
277799375.2
n2
1929312321537759376
n3
2.6798087874443E+27
n4
3.7222460340374E+36
n5
5.1701881129814E+45
2 √n
37269.248395963
3 √n
1115.750498773
4 √n
193.05244985745
5 √n
67.381434693466
1 , 2 , 4 , 29 , 58 , 116 , 11974111 , 23948222 , 47896444 , 347249219 , 694498438 , 1388996876
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
-1388996875
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 1388996876 can be divided by 12 positive divisors.
The sum of these divisors (counting 1388996876) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010110010100110100100001100
3
Ternary
10120210122100111202
4
Quaternary
1102302212210030
5
Quinary
10321040400001
6
Senary
345455005032
8
Octal
12262464414
10
Decimal
1388996876
12
Duodecimal
329209778
16
Hexadecimal
52ca690c
20
Vigesimal
11e14c3g
36
Base36
myz0uk
md5
38f15e389406d6f32cf5812144363840
sha1
0b03bef90aaec3dd33e77b07969abbe870fc2c2f
sha256
d28502dec63074cfa4ec8d49eeae9aba03ef2563219a39462c594f7ad0f27251
sha512
6ede6673f3a7c7e16e0c28e64e6cd6c1981a86686f65063d7a3ec80fb97a411e8141f27d89d012b7ff526916785e797cc1a9546a3c23172707667d0c5a15e798
ripemd-160
e8513013282fad9469f68838994ff604bb798433
Diameter
2777993752
Circumference
8727324763.0015
Area
6.0611134158233E+18
Volume
1.1225156799547E+28
Surface area
2.4244453663293E+19
Circumference
8727324763.0015
Perimeter
5555987504
Area
1929312321537759376
Diagonal
1964338220.1331
Surface area
1.1575873929227E+19
Volume
2.6798087874443E+27
Space diagonal
2405813160.7864
Perimeter
4166990628
Area
8.3541674114302E+17
Altitude
1202906580.3932
Surface area
8.3541674114302E+17
Volume
3.1581849431419E+26
Height
654779406.71102