1268645 is an odd 7-digits composite number following 1268644
and preceding 1268646 . In scientific notation, it is written as 1.268645 × 10^6.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 855360 positive integers (up to 1268645) that are relatively prime to 1268645.
1268645 has 16 divisors, whose sum is 1769088
The reverse of 1268645 is 5468621
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
one million two hundred sixty-eight thousand six hundred forty-five
Scientific notation
1.268645 × 10^6
Engineering notation
1.268645 × 10^6
Prime Factorization
7 × 5 × 67 × 541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1268645
Product of the distinct prime numbers
The prime factorization of 1268645 is 7 × 5 × 67 × 541.
Since it has a total of 4 prime factors.
6 , 3 , 83 , 2 , 100 , 188 , 826 , 3522 , 97133 , 53928 , 267867 , 330199 , 9502237 , 7584383 , 28589003 , 91689701 , 854573323 , 842786460 , 7658490429 , 9452208450
n×2
2537290
n×3
3805935
n×4
5074580
n×5
6343225
n÷2
634322.5
n÷3
422881.66666667
n÷3
317161.25
n÷5
253729
n2
1609460136025
n3
2041833554267436125
n4
2.5903619294536E+24
n5
3.2862497099917E+30
2 √n
1126.3414224825
3 √n
108.25468584985
4 √n
33.561010450857
5 √n
16.621416126178
1 , 5 , 7 , 35 , 67 , 335 , 469 , 541 , 2345 , 2705 , 3787 , 18935 , 36247 , 181235 , 253729 , 1268645
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
-1268644
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 1268645 can be divided by 16 positive divisors.
The sum of these divisors (counting 1268645) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101101110100101
3
Ternary
2101110020212
4
Quaternary
10311232211
5
Quinary
311044040
6
Senary
43105205
8
Octal
4655645
10
Decimal
1268645
12
Duodecimal
512205
16
Hexadecimal
135ba5
20
Vigesimal
7ibc5
36
Base36
r6w5
md5
8db04e3ef001655a3d6342d73cbe1076
sha1
b76db408685f670bb435e57df6c8727e4724c264
sha256
62dfca9d13a496a0f5df2f077c57095fb77c779cb800f9543a44de1ad2e58c1a
sha512
268fbeb383a184b35cc4b94997c518ed5f403335b5885bd61a4f5c9c8aa8a77a8b546a52fc09a87a20765244da734f74e1d6abbf2c01bc30b71d7a17926261f9
ripemd-160
38b1aea9c6e1948728d34149726b2e3c8c9f8f6f
Diameter
2537290
Circumference
7971131.6240268
Area
5056268139581.8
Volume
8.5528123919196E+18
Surface area
20225072558327
Circumference
7971131.6240268
Perimeter
5074580
Area
1609460136025
Diagonal
1794134.9648368
Surface area
9656760816150
Volume
2041833554267436125
Space diagonal
2197357.5967682
Perimeter
3805935
Area
696916682088
Altitude
1098678.7983841
Surface area
696916682088
Volume
2.4063239204612E+17
Height
598044.98827894