1042905 is an odd 7-digits composite number following 1042904
and preceding 1042906 . In scientific notation, it is written as 1.042905 × 10^6.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 552000 positive integers (up to 1042905) that are relatively prime to 1042905.
1042905 has 16 divisors, whose sum is 1681344
The reverse of 1042905 is 5092401
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
one million forty-two thousand nine hundred five
Scientific notation
1.042905 × 10^6
Engineering notation
1.042905 × 10^6
Prime Factorization
5 × 3 × 251 × 277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1042905
Product of the distinct prime numbers
The prime factorization of 1042905 is 5 × 3 × 251 × 277.
Since it has a total of 4 prime factors.
1 , 6 , 14 , 77 , 237 , 722 , 9833 , 270 , 16676 , 13768 , 964688 , 231664 , 8676171 , 7203358 , 52098948 , 41325394 , 158637308 , 845080742 , 9228828549 , 3617282494
n×2
2085810
n×3
3128715
n×4
4171620
n×5
5214525
n÷2
521452.5
n÷3
347635
n÷3
260726.25
n÷5
208581
n2
1087650839025
n3
1134316498273367625
n4
1.1829843476318E+24
n5
1.2337402910669E+30
2 √n
1021.2272029279
3 √n
101.41018691738
4 √n
31.956645677041
5 √n
15.982655920045
1 , 3 , 5 , 15 , 251 , 277 , 753 , 831 , 1255 , 1385 , 3765 , 4155 , 69527 , 208581 , 347635 , 1042905
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
-1042904
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 1042905 can be divided by 16 positive divisors.
The sum of these divisors (counting 1042905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110100111011001
3
Ternary
1221222121010
4
Quaternary
3332213121
5
Quinary
231333110
6
Senary
34204133
8
Octal
3764731
10
Decimal
1042905
12
Duodecimal
423649
16
Hexadecimal
fe9d9
20
Vigesimal
6a755
36
Base36
mcpl
md5
8731b8ca93da38c1dc98e7a0d33d8b1a
sha1
32c6dbcffcd9baff588263ccc49d0617c4fc69b8
sha256
f963cd8f4b403699642e264c6dac92c515ac05611bd7e0d55e169249fe72c3d4
sha512
dbe3b2fc1aad5622de0c6a1c48e8664691f5d5959cf922ac17d466d382114fba8246ec2d5b3357240c7912c0beaf6baea10bedac005ff89e824f08cf86e6b66c
ripemd-160
23a3692d9be281093ca7858800059cfc12c42bc7
Diameter
2085810
Circumference
6552765.3727841
Area
3416955885551.7
Volume
4.7514138370951E+18
Surface area
13667823542207
Circumference
6552765.3727841
Perimeter
4171620
Area
1087650839025
Diagonal
1474890.3952667
Surface area
6525905034150
Volume
1134316498273367625
Space diagonal
1806364.4474676
Perimeter
3128715
Area
470966628521.55
Altitude
903182.22373381
Surface area
470966628521.55
Volume
1.3368048132348E+17
Height
491630.13175557