406945 is an odd 6-digits composite number following 406944
and preceding 406946 . In scientific notation, it is written as 4.06945 × 10^5.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 252000 positive integers (up to 406945) that are relatively prime to 406945.
406945 has 8 divisors, whose sum is 448704
The reverse of 406945 is 549604
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1
Name
four hundred six thousand nine hundred forty-five
Scientific notation
4.06945 × 10^5
Engineering notation
4.06945 × 10^3
Prime Factorization
245 × 11 × 151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
406945
Product of the distinct prime numbers
The prime factorization of 406945 is 245 × 11 × 151.
Since it has a total of 3 prime factors.
6 , 8 , 99 , 61 , 241 , 378 , 7458 , 8101 , 25175 , 79267 , 455246 , 694250 , 9927826 , 2617019 , 27885438 , 7375159 , 835687744 , 383897500 , 426813973 , 6014660480
n×2
813890
n×3
1220835
n×4
1627780
n×5
2034725
n÷2
203472.5
n÷3
135648.33333333
n÷3
101736.25
n÷5
81389
n2
165604233025
n3
67391814608358625
n4
2.7424761995799E+22
n5
1.116036977038E+28
2 √n
637.92240907496
3 √n
74.104612207855
4 √n
25.25712590686
5 √n
13.240584075924
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-406944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 406945 can be divided by 8 positive divisors.
The sum of these divisors (counting 406945) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011010110100001
3
Ternary
202200020001
4
Quaternary
1203112201
5
Quinary
101010240
6
Senary
12420001
8
Octal
1432641
10
Decimal
406945
12
Duodecimal
177601
16
Hexadecimal
635a1
20
Vigesimal
2ah75
36
Base36
8q01
md5
baf2ea8a9777486975acfeb994e6f554
sha1
af751731561e6f5a6617478d31da508684140788
sha256
2fe95ada3a2d08a5c0463cffa47d6ec4e1b2583e17ac7a90dc0062d7d6c482ca
sha512
e9ff10c4837f53e38ee23faf16e29bbe53a56524792def21b9a0ee3dc0b23c376e9f3a3589543523bf95011cb5267767ca2242f7e772c143d9abdb5c96bc52cc
ripemd-160
c36ae3cc3ec4b4813b447188ccd165c9b34fe167
Diameter
813890
Circumference
2556910.8448302
Area
520261041874.71
Volume
2.8229017291427E+17
Surface area
2081044167498.8
Circumference
2556910.8448302
Perimeter
1627780
Area
165604233025
Diagonal
575507.13813992
Surface area
993625398150
Volume
67391814608358625
Space diagonal
704849.41588612
Perimeter
1220835
Area
71708736386.944
Altitude
352424.70794306
Surface area
71708736386.944
Volume
7.9422015176728E+15
Height
191835.71271331