1042905 (number)

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.

Interesting facts

Basic properties

Name

Name one million forty-two thousand nine hundred five

Notation

Scientific notation 1.042905 × 10^6
Engineering notation 1.042905 × 10^6

Prime Factorization of 1042905

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.

Most popular turbo-numbers

Basic calculations (n = 1042905)

Multiplication

n×y
n×2 2085810
n×3 3128715
n×4 4171620
n×5 5214525

Division

n÷y
n÷2 521452.5
n÷3 347635
n÷3 260726.25
n÷5 208581

Exponentiation

ny
n2 1087650839025
n3 1134316498273367625
n4 1.1829843476318E+24
n5 1.2337402910669E+30

Nth Root

y√n
2√n 1021.2272029279
3√n 101.41018691738
4√n 31.956645677041
5√n 15.982655920045

Divisors of 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 conversion 1042905

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

Cryptographic Hash Functions

md5 8731b8ca93da38c1dc98e7a0d33d8b1a
sha1 32c6dbcffcd9baff588263ccc49d0617c4fc69b8
sha256 f963cd8f4b403699642e264c6dac92c515ac05611bd7e0d55e169249fe72c3d4
sha512 dbe3b2fc1aad5622de0c6a1c48e8664691f5d5959cf922ac17d466d382114fba8246ec2d5b3357240c7912c0beaf6baea10bedac005ff89e824f08cf86e6b66c
ripemd-160 23a3692d9be281093ca7858800059cfc12c42bc7

1042905 as geometric shapes

Circle

Radius = n
Diameter 2085810
Circumference 6552765.3727841
Area 3416955885551.7

Sphere

Radius = n
Volume 4.7514138370951E+18
Surface area 13667823542207
Circumference 6552765.3727841

Square

Length = n
Perimeter 4171620
Area 1087650839025
Diagonal 1474890.3952667

Cube

Length = n
Surface area 6525905034150
Volume 1134316498273367625
Space diagonal 1806364.4474676

Equilateral Triangle

Length = n
Perimeter 3128715
Area 470966628521.55
Altitude 903182.22373381

Triangular Pyramid

Length = n
Surface area 470966628521.55
Volume 1.3368048132348E+17
Height 491630.13175557