1389849 is an odd 7-digits composite number following 1389848
and preceding 1389850 . In scientific notation, it is written as 1.389849 × 10^6.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 926564 positive integers (up to 1389849) that are relatively prime to 1389849.
1389849 has 4 divisors, whose sum is 1853136
The reverse of 1389849 is 9489831
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6
Name
one million three hundred eighty-nine thousand eight hundred forty-nine
Scientific notation
1.389849 × 10^6
Engineering notation
1.389849 × 10^6
Prime Factorization
3 × 463283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1389849
Product of the distinct prime numbers
The prime factorization of 1389849 is 3 × 463283.
Since it has a total of 2 prime factors.
6 , 3 , 3 , 10 , 369 , 695 , 2501 , 7160 , 63767 , 78068 , 380221 , 748835 , 5389618 , 9329101 , 80569818 , 94380082 , 754619418 , 659307570 , 6968390848 , 4027932216
n×2
2779698
n×3
4169547
n×4
5559396
n×5
6949245
n÷2
694924.5
n÷3
463283
n÷3
347462.25
n÷5
277969.8
n2
1931680242801
n3
2684743853776727049
n4
3.7313885604277E+24
n5
5.1860666593219E+30
2 √n
1178.9185722517
3 √n
111.59786162576
4 √n
34.335383677071
5 √n
16.927527335308
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1389848
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1389849 can be divided by 4 positive divisors.
The sum of these divisors (counting 1389849) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010011010100011001
3
Ternary
2121121111220
4
Quaternary
11103110121
5
Quinary
323433344
6
Senary
45442253
8
Octal
5232431
10
Decimal
1389849
12
Duodecimal
570389
16
Hexadecimal
153519
20
Vigesimal
8dec9
36
Base36
tsex
md5
21184fa285a2911465a58e8d4397cc9b
sha1
6e7c12df8d11b04d3dcba018caa5c6dbe5276883
sha256
1cb05b2b0d79457c4777396f24969b8734321888811a32ac23fa0117219dd2ad
sha512
c6ccf155f066b007580aa8b8150aaa159d5c4240d41fcaa1656b527b3fef74711b5ab0c8370027e7bb2784d5fa84ac0e30d4eb56c712e38d010298654748c051
ripemd-160
999ad44186ea8f3867b035e986a57a0e1be1c270
Diameter
2779698
Circumference
8732678.8159982
Area
6068552459868.2
Volume
1.124582875706E+19
Surface area
24274209839473
Circumference
8732678.8159982
Perimeter
5559396
Area
1931680242801
Diagonal
1965543.3054507
Surface area
11590081456806
Volume
2684743853776727049
Space diagonal
2407289.0828488
Perimeter
4169547
Area
836442081127.08
Altitude
1203644.5414244
Surface area
836442081127.08
Volume
3.1640009745907E+17
Height
655181.10181689