405961 is an odd 6-digits composite number following 405960
and preceding 405962 . In scientific notation, it is written as 4.05961 × 10^5.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 404352 positive integers (up to 405961) that are relatively prime to 405961.
405961 has 4 divisors, whose sum is 407572
The reverse of 405961 is 169504
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
four hundred five thousand nine hundred sixty-one
Scientific notation
4.05961 × 10^5
Engineering notation
4.05961 × 10^3
Prime Factorization
313 × 1297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
405961
Product of the distinct prime numbers
The prime factorization of 405961 is 313 × 1297.
Since it has a total of 2 prime factors.
2 , 9 , 84 , 71 , 309 , 600 , 3260 , 8807 , 93553 , 50414 , 236201 , 453761 , 9603092 , 4925429 , 41616431 , 46221472 , 453459517 , 36423478 , 763634462 , 7286846082
n×2
811922
n×3
1217883
n×4
1623844
n×5
2029805
n÷2
202980.5
n÷3
135320.33333333
n÷3
101490.25
n÷5
81192.2
n2
164804333521
n3
66904132040518681
n4
2.7160468347301E+22
n5
1.1026090890739E+28
2 √n
637.15068861298
3 √n
74.04483525964
4 √n
25.241844001835
5 √n
13.234174681767
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-405960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 405961 can be divided by 4 positive divisors.
The sum of these divisors (counting 405961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011000111001001
3
Ternary
202121212121
4
Quaternary
1203013021
5
Quinary
100442321
6
Senary
12411241
8
Octal
1430711
10
Decimal
405961
12
Duodecimal
176b21
16
Hexadecimal
631c9
20
Vigesimal
2aei1
36
Base36
8p8p
md5
58aa5c6c53678a0dab46e37ee1edd360
sha1
0ab893d4c3f67717138745c4fde8f1d9f676636f
sha256
575a2ec4a50c7e59db8b2ed5df77839f2d08349a6b00a5b372efbc8a1e9c7f20
sha512
6b44a301940ba86257ec99c37cb9ff3c8f475133b5c868dd702be5fade71359f2148cf795a90459b49e48612f02fdea3ff71757014f3ecb66f4066127ff507b9
ripemd-160
172fefe3f3b45a574a80f1c6cf880c8af471ea51
Diameter
811922
Circumference
2550728.1904879
Area
517748083469.34
Volume
2.8024737295106E+17
Surface area
2070992333877.3
Circumference
2550728.1904879
Perimeter
1623844
Area
164804333521
Diagonal
574115.55199454
Surface area
988826001126
Volume
66904132040518681
Space diagonal
703145.07789147
Perimeter
1217883
Area
71362369741.475
Altitude
351572.53894573
Surface area
71362369741.475
Volume
7.8847275758752E+15
Height
191371.85066485