1288425 is an odd 7-digits composite number following 1288424
and preceding 1288426 . In scientific notation, it is written as 1.288425 × 10^6.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 668800 positive integers (up to 1288425) that are relatively prime to 1288425.
1288425 has 16 divisors, whose sum is 1693440
The reverse of 1288425 is 5248821
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million two hundred eighty-eight thousand four hundred twenty-five
Scientific notation
1.288425 × 10^6
Engineering notation
1.288425 × 10^6
Prime Factorization
15 × 5 × 41 × 419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1288425
Product of the distinct prime numbers
The prime factorization of 1288425 is 15 × 5 × 41 × 419.
Since it has a total of 4 prime factors.
10 , 1 , 42 , 89 , 404 , 785 , 8101 , 5985 , 35299 , 84781 , 952898 , 246969 , 6792457 , 5621190 , 12009258 , 78350858 , 1840690 , 811794628 , 4888069526 , 5936295288
n×2
2576850
n×3
3865275
n×4
5153700
n×5
6442125
n÷2
644212.5
n÷3
429475
n÷3
322106.25
n÷5
257685
n2
1660038980625
n3
2138835723611765625
n4
2.7557294171945E+24
n5
3.5505506743488E+30
2 √n
1135.0881023075
3 √n
108.81440233397
4 √n
33.691068583639
5 √n
16.672926229712
1 , 5 , 15 , 41 , 75 , 205 , 419 , 615 , 2095 , 3075 , 6285 , 17179 , 31425 , 85895 , 257685 , 1288425
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
-1288424
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 1288425 can be divided by 16 positive divisors.
The sum of these divisors (counting 1288425) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111010100011101001
3
Ternary
2102110101110
4
Quaternary
10322203221
5
Quinary
312212200
6
Senary
43340533
8
Octal
4724351
10
Decimal
1288425
12
Duodecimal
521749
16
Hexadecimal
13a8e9
20
Vigesimal
81115
36
Base36
rm5l
md5
825749993576ee7fd390cd0bc7a1544c
sha1
05fb6dad5ede869cf0ae63bd574316b71b3daacf
sha256
427916a1b216e4cd7fe96e6d8cebe66d202751a8a25b2f7210eda908bdd2bdd8
sha512
129ddf8c8a1611b7aa0c3cc943f3d75978de3f92c5a2e788567974ca3d906f32248cc2e448b7e89e6e603ebc15bf041731d44b034830d5f0987aef914df330d1
ripemd-160
adb4e85c91b470255b4bf203a80305ca9e19cdaa
Diameter
2576850
Circumference
8095413.0294029
Area
5215166266204.2
Volume
8.9591341287122E+18
Surface area
20860665064817
Circumference
8095413.0294029
Perimeter
5153700
Area
1660038980625
Diagonal
1822108.1091006
Surface area
9960233883750
Volume
2138835723611765625
Space diagonal
2231617.5617419
Perimeter
3865275
Area
718817964246.84
Altitude
1115808.780871
Surface area
718817964246.84
Volume
2.5206420733499E+17
Height
607369.36970019