1389128 is an even 7-digits composite number following 1389127
and preceding 1389129 . In scientific notation, it is written as 1.389128 × 10^6.
The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors.
There are 590976 positive integers (up to 1389128) that are relatively prime to 1389128.
1389128 has 32 divisors, whose sum is 2827200
The reverse of 1389128 is 8219831
Previous prime number is 247
Is Prime? no
Number parity even
Number length 7
Sum of Digits 32
Digital Root 5
Name
one million three hundred eighty-nine thousand one hundred twenty-eight
Scientific notation
1.389128 × 10^6
Engineering notation
1.389128 × 10^6
Prime Factorization
2 × 2 × 2 × 37 × 247 × 19
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
347282
Product of the distinct prime numbers
The prime factorization of 1389128 is 2 × 2 × 2 × 37 × 247 × 19.
Since it has a total of 6 prime factors.
10 , 2 , 47 , 67 , 543 , 83 , 8631 , 9716 , 24957 , 89695 , 937184 , 828718 , 4096804 , 3459551 , 21095796 , 10387282 , 575409805 , 195778940 , 2281282072 , 1097268158
n×2
2778256
n×3
4167384
n×4
5556512
n×5
6945640
n÷2
694564
n÷3
463042.66666667
n÷3
347282
n÷5
277825.6
n2
1929676600384
n3
2680567796538225152
n4
3.7236517820696E+24
n5
5.1726289527227E+30
2 √n
1178.6127438646
3 √n
111.57856073389
4 √n
34.330929842703
5 √n
16.925770701236
1 , 2 , 4 , 8 , 19 , 37 , 38 , 74 , 76 , 148 , 152 , 247 , 296 , 494 , 703 , 988 , 1406 , 1976 , 2812 , 4693 , 5624 , 9139 , 9386 , 18278 , 18772 , 36556 , 37544 , 73112 , 173641 , 347282 , 694564 , 1389128
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1389127
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1389128 can be divided by 32 positive divisors.
The sum of these divisors (counting 1389128) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101010011001001001000
3
Ternary
2121120112012
4
Quaternary
11103021020
5
Quinary
323423003
6
Senary
45435052
8
Octal
5231110
10
Decimal
1389128
12
Duodecimal
56ba88
16
Hexadecimal
153248
20
Vigesimal
8dcg8
36
Base36
truw
md5
ca559a2bc66644e95715e72e7c4e4bb8
sha1
8b1296cf5e8c5d014db4d74e603814e80a451ec6
sha256
338c2f0430fa23c86bffa43d6fe6e0bad7432b95916e2f190b3292c6632cd149
sha512
5a5984239963c54211c86e3363c1531f407b41ab69211c6b8b4faa90f7354ba2bfc9e8228a115c5ae3630ef4f4c39989f2dd760fd543fe1b08854257b075cc79
ripemd-160
3fa8ae078cf3318d1ac19879e8c71ee7cbbd12de
Diameter
2778256
Circumference
8728148.6393918
Area
6062257831570.5
Volume
1.1228336129405E+19
Surface area
24249031326282
Circumference
8728148.6393918
Perimeter
5556512
Area
1929676600384
Diagonal
1964523.6574722
Surface area
11578059602304
Volume
2680567796538225152
Space diagonal
2406040.2742165
Perimeter
4167384
Area
835574478510.47
Altitude
1203020.1371083
Surface area
835574478510.47
Volume
3.1590794439374E+17
Height
654841.2191574