1381285 (number)

1381285 is an odd 7-digits composite number following 1381284 and preceding 1381286. In scientific notation, it is written as 1.381285 × 10^6. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 1105024 positive integers (up to 1381285) that are relatively prime to 1381285.

Interesting facts

Basic properties

Name

Name one million three hundred eighty-one thousand two hundred eighty-five

Notation

Scientific notation 1.381285 × 10^6
Engineering notation 1.381285 × 10^6

Prime Factorization of 1381285

Prime Factorization 5 × 276257

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1381285
Product of the distinct prime numbers

The prime factorization of 1381285 is 5 × 276257. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1381285)

Multiplication

n×y
n×2 2762570
n×3 4143855
n×4 5525140
n×5 6906425

Division

n÷y
n÷2 690642.5
n÷3 460428.33333333
n÷3 345321.25
n÷5 276257

Exponentiation

ny
n2 1907948251225
n3 2635420300193324125
n4 3.6402665293525E+24
n5 5.0282455529967E+30

Nth Root

y√n
2√n 1175.280817507
3√n 111.368173884
4√n 34.282368901624
5√n 16.906614851158

Divisors of 1381285

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 -1381284
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 1381285 can be divided by 4 positive divisors. The sum of these divisors (counting 1381285) is 1, the average is 0.25.

Base conversion 1381285

Base System Value
2 Binary 101010001001110100101
3 Ternary 2121011202201
4 Quaternary 11101032211
5 Quinary 323200120
6 Senary 45334501
8 Octal 5211645
10 Decimal 1381285
12 Duodecimal 567431
16 Hexadecimal 1513a5
20 Vigesimal 8cd45
36 Base36 tlt1

Cryptographic Hash Functions

md5 ae872402cc93b37260be49b5e0ee0a29
sha1 d7a9bad2fac685853ecf3e1a752244f830e9d6a4
sha256 9fb147f6f09574cee3247c4a4a9ea75daa8ac241458b71642d6bc27ab32dcbda
sha512 1a024b6f93d15963a500c7fd47a3cc1b5cc7543fb9eb58bbeb65599836cc0f7dffe495f8d15cce00aeb26a15f13b2baedea3ed6019f7692b440a1dafc4828691
ripemd-160 f7406b91858bff2e048c5774e1e70337ef44123b

1381285 as geometric shapes

Circle

Radius = n
Diameter 2762570
Circumference 8678869.6170276
Area 5993996209478

Sphere

Radius = n
Volume 1.1039222738945E+19
Surface area 23975984837912
Circumference 8678869.6170276

Square

Length = n
Perimeter 5525140
Area 1907948251225
Diagonal 1953431.9805025

Cube

Length = n
Surface area 11447689507350
Volume 2635420300193324125
Space diagonal 2392455.7997328

Equilateral Triangle

Length = n
Perimeter 4143855
Area 826165827333.47
Altitude 1196227.8998664

Triangular Pyramid

Length = n
Surface area 826165827333.47
Volume 3.105872609239E+17
Height 651143.99350084