1388696875 is an odd 10-digits composite number following 1388696874
and preceding 1388696876 . In scientific notation, it is written as 1.388696875 × 10^9.
The sum of its digits is 61. It has a total of 5 prime factors and 24 positive divisors.
There are 1055010000 positive integers (up to 1388696875) that are relatively prime to 1388696875.
1388696875 has 24 divisors, whose sum is 1748687616
The reverse of 1388696875 is 5786968831
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 61
Digital Root 7
Name
one billion three hundred eighty-eight million six hundred ninety-six thousand eight hundred seventy-five
Scientific notation
1.388696875 × 10^9
Engineering notation
1.388696875 × 10^9
Prime Factorization
575 × 5 × 25 × 139 × 139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9990625
Product of the distinct prime numbers
The prime factorization of 1388696875 is 575 × 5 × 25 × 139 × 139.
Since it has a total of 5 prime factors.
8 , 5 , 30 , 27 , 475 , 45 , 2968 , 7084 , 50713 , 76848 , 455342 , 811461 , 190260 , 3300086 , 32797232 , 19839507 , 252757773 , 219058073 , 7118005407 , 14609464
n×2
2777393750
n×3
4166090625
n×4
5554787500
n×5
6943484375
n÷2
694348437.5
n÷3
462898958.33333
n÷3
347174218.75
n÷5
277739375
n2
1928479010634765625
n3
2.6780727755716E+27
n4
3.7190312944588E+36
n5
5.1646071366422E+45
2 √n
37265.223399304
3 √n
1115.670164931
4 √n
193.04202495649
5 √n
67.378523780596
1 , 5 , 25 , 125 , 139 , 575 , 695 , 2875 , 3475 , 14375 , 17375 , 19321 , 71875 , 79925 , 96605 , 399625 , 483025 , 1998125 , 2415125 , 9990625 , 11109575 , 55547875 , 277739375 , 1388696875
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
-1388696874
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 1388696875 can be divided by 24 positive divisors.
The sum of these divisors (counting 1388696875) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010110001011101010100101011
3
Ternary
10120210002002222121
4
Quaternary
1102301131110223
5
Quinary
10321001300000
6
Senary
345444332111
8
Octal
12261352453
10
Decimal
1388696875
12
Duodecimal
3290a4037
16
Hexadecimal
52c5d52b
20
Vigesimal
11dj723f
36
Base36
mysld7
md5
937efde3bc9eb6ee734708a1cbbaabaa
sha1
5cefba57f8c0dfb2d46d7a0f9c182c03053e9874
sha256
cb9492f8bc2287e7ceb6e44ece8ec66869c7524cf819889b0f367de4bd0eda20
sha512
b5d27434dab2d2f12ccffa6db8a232fe96ee8c4daddd77d508511c836c17aa9b826976c106a2cedfd33954ca8cdd0732f310dd9663324082e8e9926096819068
ripemd-160
a080b6065b9622405863c250355fc958b62e43a6
Diameter
2777393750
Circumference
8725439801.1262
Area
6.0584954924123E+18
Volume
1.1217885010019E+28
Surface area
2.4233981969649E+19
Circumference
8725439801.1262
Perimeter
5554787500
Area
1928479010634765625
Diagonal
1963913954.6501
Surface area
1.1570874063809E+19
Volume
2.6780727755716E+27
Space diagonal
2405293543.8121
Perimeter
4166090625
Area
8.3505590693739E+17
Altitude
1202646771.9061
Surface area
8.3505590693739E+17
Volume
3.1561390335296E+26
Height
654637984.88338