1389755557 is an odd 10-digits composite number following 1389755556
and preceding 1389755558 . In scientific notation, it is written as 1.389755557 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 1319212800 positive integers (up to 1389755557) that are relatively prime to 1389755557.
1389755557 has 8 divisors, whose sum is 1462130712
The reverse of 1389755557 is 7555579831
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion three hundred eighty-nine million seven hundred fifty-five thousand five hundred fifty-seven
Scientific notation
1.389755557 × 10^9
Engineering notation
1.389755557 × 10^9
Prime Factorization
37 × 41 × 916121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1389755557
Product of the distinct prime numbers
The prime factorization of 1389755557 is 37 × 41 × 916121.
Since it has a total of 3 prime factors.
8 , 3 , 40 , 30 , 885 , 68 , 5717 , 8895 , 87517 , 90633 , 203275 , 78781 , 8146434 , 4757455 , 24681019 , 22849630 , 976464694 , 220057234 , 7214515905 , 8085735085
n×2
2779511114
n×3
4169266671
n×4
5559022228
n×5
6948777785
n÷2
694877778.5
n÷3
463251852.33333
n÷3
347438889.25
n÷5
277951111.4
n2
1931420508212380249
n3
2.6842023841919E+27
n4
3.7303851795434E+36
n5
5.1843235330208E+45
2 √n
37279.42538452
3 √n
1115.9536056924
4 √n
193.07880615055
5 √n
67.388793939512
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1389755556
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1389755557 can be divided by 8 positive divisors.
The sum of these divisors (counting 1389755557) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110101011111110010100101
3
Ternary
10120212001220020001
4
Quaternary
1102311133302211
5
Quinary
10321234134212
6
Senary
345523141301
8
Octal
12265376245
10
Decimal
1389755557
12
Duodecimal
329514831
16
Hexadecimal
52d5fca5
20
Vigesimal
11e5j8hh
36
Base36
mzfa91
md5
fcc4cfc9d47aec2126ca82115bd5b9c1
sha1
8cf4c474df1799ef4b4430049e3bd47858f001af
sha256
a94c196c475d2dcff38c20dcc81a6b207e3a26635c2f279e7e54aa00378e1f74
sha512
94de87ec16b2a839c037939f6ff41e8c642c1084f45ddd1af1798322f8c219a116aecf3bac8345d45eb21763e368e26c277674dd4b083f3154ccc580c53fd53d
ripemd-160
30e738579a9e4e1528f0e8220da973fe147db83e
Diameter
2779511114
Circumference
8732091696.3136
Area
6.0677364795927E+18
Volume
1.1243560654567E+28
Surface area
2.4270945918371E+19
Circumference
8732091696.3136
Perimeter
5559022228
Area
1931420508212380249
Diagonal
1965411157.0928
Surface area
1.1588523049274E+19
Volume
2.6842023841919E+27
Space diagonal
2407127234.8252
Perimeter
4169266671
Area
8.3632961275109E+17
Altitude
1203563617.4126
Surface area
8.3632961275109E+17
Volume
3.1633628465653E+26
Height
655137052.36426