1389408086 is an even 10-digits composite number following 1389408085
and preceding 1389408087 . In scientific notation, it is written as 1.389408086 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 631257000 positive integers (up to 1389408086) that are relatively prime to 1389408086.
1389408086 has 16 divisors, whose sum is 2274628608
The reverse of 1389408086 is 6808049831
Previous prime number is 26863
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion three hundred eighty-nine million four hundred eight thousand eighty-six
Scientific notation
1.389408086 × 10^9
Engineering notation
1.389408086 × 10^9
Prime Factorization
2 × 11 × 26863 × 2351
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1389408086
Product of the distinct prime numbers
The prime factorization of 1389408086 is 2 × 11 × 26863 × 2351.
Since it has a total of 4 prime factors.
10 , 6 , 14 , 31 , 82 , 419 , 8753 , 7144 , 8334 , 38825 , 387045 , 49268 , 377013 , 2840518 , 9392630 , 15223340 , 559312685 , 908871477 , 521212893 , 3895427171
n×2
2778816172
n×3
4168224258
n×4
5557632344
n×5
6947040430
n÷2
694704043
n÷3
463136028.66667
n÷3
347352021.5
n÷5
277881617.2
n2
1930454829442183396
n3
2.6821895496847E+27
n4
3.7266558485166E+36
n5
5.1778457696682E+45
2 √n
37274.764734335
3 √n
1115.8605932116
4 √n
193.06673647818
5 √n
67.38542385135
1 , 2 , 11 , 22 , 2351 , 4702 , 25861 , 26863 , 51722 , 53726 , 295493 , 590986 , 63154913 , 126309826 , 694704043 , 1389408086
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1389408085
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1389408086 can be divided by 16 positive divisors.
The sum of these divisors (counting 1389408086) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110100001010111101010110
3
Ternary
10120211102020120202
4
Quaternary
1102310022331112
5
Quinary
10321142024321
6
Senary
345511500502
8
Octal
12264127526
10
Decimal
1389408086
12
Duodecimal
329387732
16
Hexadecimal
52d0af56
20
Vigesimal
11e3g046
36
Base36
mz7u52
md5
c86486da7672355c29e3e06a1ebc3894
sha1
83c744f8aaf21b60773fe04bbb4cdaf10903e98b
sha256
66ec4909283431490121da70e41ed0f001d202d1b06855df3ee9836bfbfcdbd2
sha512
257814c6e44d2a18b5a81991ebda36035df994df4a5729f7b784cf73181b0c5274965de0bce1c3e51b70b873f7f9ee8e569457cab76cea79ecdf669f250097e3
ripemd-160
ca606228ebdd5a43fbcce407e81f582a1f0563b8
Diameter
2778816172
Circumference
8729908471.6317
Area
6.0647027102625E+18
Volume
1.12351293131E+28
Surface area
2.425881084105E+19
Circumference
8729908471.6317
Perimeter
5557632344
Area
1930454829442183396
Diagonal
1964919758.892
Surface area
1.1582728976653E+19
Volume
2.6821895496847E+27
Space diagonal
2406525397.399
Perimeter
4168224258
Area
8.3591146157764E+17
Altitude
1203262698.6995
Surface area
8.3591146157764E+17
Volume
3.1609906983496E+26
Height
654973252.96401