1388449 is an odd 7-digits prime number following 1388448
and preceding 1388450 . In scientific notation, it is written as 1.388449 × 10^6.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 1388448 positive integers (up to 1388449) that are relatively prime to 1388449.
1388449 has 2 divisors, whose sum is 1388450
The reverse of 1388449 is 9448831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1
Name
one million three hundred eighty-eight thousand four hundred forty-nine
Scientific notation
1.388449 × 10^6
Engineering notation
1.388449 × 10^6
Prime Factorization
1388449
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1388449
Product of the distinct prime numbers
The prime factorization of 1388449 is 1388449.
Since it has a total of 1 prime factors.
3 , 5 , 8 , 81 , 269 , 998 , 7452 , 6907 , 23669 , 77481 , 42272 , 746064 , 3040481 , 7172919 , 15808962 , 2800098 , 695601340 , 33766791 , 4545067765 , 5946283033
n×2
2776898
n×3
4165347
n×4
5553796
n×5
6942245
n÷2
694224.5
n÷3
462816.33333333
n÷3
347112.25
n÷5
277689.8
n2
1927790625601
n3
2676638966325082849
n4
3.7163766961551E+24
n5
5.1599995073998E+30
2 √n
1178.3246581482
3 √n
111.56037805859
4 √n
34.32673386951
5 √n
16.924115728335
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1388450
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
694225
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1178.3250824794
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999985595448
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388449 can be divided by 2 positive divisors.
The sum of these divisors (counting 1388449) is 1388450, the average is 694225.
Base
System
Value
2
Binary
101010010111110100001
3
Ternary
2121112121001
4
Quaternary
11102332201
5
Quinary
323412244
6
Senary
45432001
8
Octal
5227641
10
Decimal
1388449
12
Duodecimal
56b601
16
Hexadecimal
152fa1
20
Vigesimal
8db29
36
Base36
trc1
md5
31b164f9248dee7d4f8d565bbe93b6b5
sha1
00638a79ec570308bb5edad0dade0d1ee1a5da29
sha256
d2469acdc1fbd5fefb984259b39b2f354a5b92e2d589d4669ba8bd086a54770c
sha512
0fd289f5c1c69b14dd2dc0a2b09858b721e85a27cc58386bb3cfb3283e171c6555e908e63af4a4a287ec0155633a440122f901dbb1949e033b4a24edf6f3df4c
ripemd-160
4e4ad07540744972c72ea71d6843a850f149cc30
Diameter
2776898
Circumference
8723882.3565682
Area
6056332867047.4
Volume
1.1211879083892E+19
Surface area
24225331468189
Circumference
8723882.3565682
Perimeter
5553796
Area
1927790625601
Diagonal
1963563.4064634
Surface area
11566743753606
Volume
2676638966325082849
Space diagonal
2404864.2117182
Perimeter
4165347
Area
834757827473.98
Altitude
1202432.1058591
Surface area
834757827473.98
Volume
3.1544492731277E+17
Height
654521.13548779