1389731008 is an even 10-digits composite number following 1389731007
and preceding 1389731009 . In scientific notation, it is written as 1.389731008 × 10^9.
The sum of its digits is 40. It has a total of 7 prime factors and 14 positive divisors.
There are 694865472 positive integers (up to 1389731008) that are relatively prime to 1389731008.
1389731008 has 14 divisors, whose sum is 2757747596
The reverse of 1389731008 is 8001379831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion three hundred eighty-nine million seven hundred thirty-one thousand eight
Scientific notation
1.389731008 × 10^9
Engineering notation
1.389731008 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 21714547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
43429094
Product of the distinct prime numbers
The prime factorization of 1389731008 is 2 × 2 × 2 × 2 × 2 × 2 × 21714547.
Since it has a total of 7 prime factors.
5 , 4 , 74 , 6 , 311 , 802 , 8062 , 2526 , 44735 , 89184 , 70893 , 561905 , 8927327 , 623201 , 50179188 , 14402195 , 348716413 , 71979204 , 1297835907 , 6847859418
n×2
2779462016
n×3
4169193024
n×4
5558924032
n×5
6948655040
n÷2
694865504
n÷3
463243669.33333
n÷3
347432752
n÷5
277946201.6
n2
1931352274596696064
n3
2.6840601433784E+27
n4
3.7301216085898E+36
n5
5.1838656630681E+45
2 √n
37279.096126382
3 √n
1115.9470348231
4 √n
193.07795349646
5 √n
67.388555863228
1 , 2 , 4 , 8 , 16 , 32 , 64 , 21714547 , 43429094 , 86858188 , 173716376 , 347432752 , 694865504 , 1389731008
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1389731007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1389731008 can be divided by 14 positive divisors.
The sum of these divisors (counting 1389731008) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1010010110101011001110011000000
3
Ternary
10120212000122112211
4
Quaternary
1102311121303000
5
Quinary
10321232343013
6
Senary
345522431504
8
Octal
12265316300
10
Decimal
1389731008
12
Duodecimal
329502594
16
Hexadecimal
52d59cc0
20
Vigesimal
11e5g7a8
36
Base36
mzerb4
md5
67167c97bd4221f3ff216eba60187923
sha1
0f614be0296a3b05d183daa83655bb0352296a99
sha256
adad327e514ba498aa45daa5fff4e40ea18ddc06da1f928d73be4d99597cf38e
sha512
c8c727be38b0950b87df16e6d53c851c451df170e4073f5f893f6688982638f1888a65726794e359f286d4078f02e0adc5b4201891417195bc3cc62bea3bef96
ripemd-160
94f3a2d2221ce332eafd796900e62b96b56c981e
Diameter
2779462016
Circumference
8731937450.3975
Area
6.0675221173669E+18
Volume
1.1242964837641E+28
Surface area
2.4270088469468E+19
Circumference
8731937450.3975
Perimeter
5558924032
Area
1931352274596696064
Diagonal
1965376439.564
Surface area
1.158811364758E+19
Volume
2.6840601433784E+27
Space diagonal
2407084714.7099
Perimeter
4169193024
Area
8.363000667288E+17
Altitude
1203542357.355
Surface area
8.363000667288E+17
Volume
3.163195214159E+26
Height
655125479.85468