1381857 (number)

1381857 is an odd 7-digits composite number following 1381856 and preceding 1381858. In scientific notation, it is written as 1.381857 × 10^6. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 921236 positive integers (up to 1381857) that are relatively prime to 1381857.

Interesting facts

Basic properties

Name

Name one million three hundred eighty-one thousand eight hundred fifty-seven

Notation

Scientific notation 1.381857 × 10^6
Engineering notation 1.381857 × 10^6

Prime Factorization of 1381857

Prime Factorization 3 × 460619

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1381857
Product of the distinct prime numbers

The prime factorization of 1381857 is 3 × 460619. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1381857)

Multiplication

n×y
n×2 2763714
n×3 4145571
n×4 5527428
n×5 6909285

Division

n÷y
n÷2 690928.5
n÷3 460619
n÷3 345464.25
n÷5 276371.4

Exponentiation

ny
n2 1909528768449
n3 2638695695382629793
n4 3.6463001175344E+24
n5 5.0386653415157E+30

Nth Root

y√n
2√n 1175.5241384166
3√n 111.38354454833
4√n 34.285917494163
5√n 16.908014849309

Divisors of 1381857

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 -1381856
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 1381857 can be divided by 4 positive divisors. The sum of these divisors (counting 1381857) is 1, the average is 0.25.

Base conversion 1381857

Base System Value
2 Binary 101010001010111100001
3 Ternary 2121012112220
4 Quaternary 11101113201
5 Quinary 323204412
6 Senary 45341253
8 Octal 5212741
10 Decimal 1381857
12 Duodecimal 567829
16 Hexadecimal 1515e1
20 Vigesimal 8cech
36 Base36 tm8x

Cryptographic Hash Functions

md5 5c3532996ea09b296597ab32172b2235
sha1 75160931ab2f7b7c2bc3858a75abb77a23bdd4da
sha256 229b6cfa388a6a9ef4ad34d9f3c375402b052625949ad8072e423b81fe346c83
sha512 94cbc6993e5381217851be2e5b0ce7c032cd6739a69e96d1c501c5f5bd33ef1a2011271963c2db0ea66d94f2916afe7276b4e4b8106fddbb2f9bac205559a704
ripemd-160 c048f661604b26ff113b9bb2206e296e4f757df7

1381857 as geometric shapes

Circle

Radius = n
Diameter 2763714
Circumference 8682463.5990233
Area 5998961550777.7

Sphere

Radius = n
Volume 1.1052942682231E+19
Surface area 23995846203111
Circumference 8682463.5990233

Square

Length = n
Perimeter 5527428
Area 1909528768449
Diagonal 1954240.9106602

Cube

Length = n
Surface area 11457172610694
Volume 2638695695382629793
Space diagonal 2393446.5327947

Equilateral Triangle

Length = n
Perimeter 4145571
Area 826850211367.02
Altitude 1196723.2663974

Triangular Pyramid

Length = n
Surface area 826850211367.02
Volume 3.109732699488E+17
Height 651413.63688673