1381888 (number)

1381888 is an even 7-digits composite number following 1381887 and preceding 1381889. In scientific notation, it is written as 1.381888 × 10^6. The sum of its digits is 37. It has a total of 10 prime factors and 20 positive divisors. There are 690688 positive integers (up to 1381888) that are relatively prime to 1381888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.381888 × 10^6
Engineering notation 1.381888 × 10^6

Prime Factorization of 1381888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2699

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 5398
Product of the distinct prime numbers

The prime factorization of 1381888 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2699. Since it has a total of 10 prime factors.

Most popular turbo-numbers

7, 5, 45, 41, 224, 510, 6752, 8762, 58870, 81868, 952668, 300558, 1835894, 8328363, 72195209, 61199916, 833619232, 898417730, 5168568484, 2406777744

Basic calculations (n = 1381888)

Multiplication

n×y
n×2 2763776
n×3 4145664
n×4 5527552
n×5 6909440

Division

n÷y
n÷2 690944
n÷3 460629.33333333
n÷3 345472
n÷5 276377.6

Exponentiation

ny
n2 1909614444544
n3 2638873285542019072
n4 3.6466273268111E+24
n5 5.0392305433923E+30

Nth Root

y√n
2√n 1175.5373239502
3√n 111.38437745267
4√n 34.286109781516
5√n 16.90809071009

Divisors of 1381888

1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 2699, 5398, 10796, 21592, 43184, 86368, 172736, 345472, 690944, 1381888

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1381887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1381888 can be divided by 20 positive divisors. The sum of these divisors (counting 1381888) is 1, the average is 0.05.

Base conversion 1381888

Base System Value
2 Binary 101010001011000000000
3 Ternary 2121012121001
4 Quaternary 11101120000
5 Quinary 323210023
6 Senary 45341344
8 Octal 5213000
10 Decimal 1381888
12 Duodecimal 567854
16 Hexadecimal 151600
20 Vigesimal 8cee8
36 Base36 tm9s

Cryptographic Hash Functions

md5 eb69fd3b9aa230537f00f89ac01fea4c
sha1 24b8db8c558549d49a3bc330b8cbae55f3e49eef
sha256 46a703f93cc1d31b02febc03968342bb05c6ec15a26e15c5c15b057fca7d4f50
sha512 e674ed766b4485df439cc60ac657d589664956439cc88d55f4a691fda2a66ce265dc3a433b5c9762db0c992cd9ee3cb34ce9e9b0eec96fb0047ff046051000fb
ripemd-160 46e86653fc1f883ceec508dde17d4a88f6622467

1381888 as geometric shapes

Circle

Radius = n
Diameter 2763776
Circumference 8682658.3777678
Area 5999230710168.4

Sphere

Radius = n
Volume 1.1053686570151E+19
Surface area 23996922840674
Circumference 8682658.3777678

Square

Length = n
Perimeter 5527552
Area 1909614444544
Diagonal 1954284.7512806

Cube

Length = n
Surface area 11457686667264
Volume 2638873285542019072
Space diagonal 2393500.2263697

Equilateral Triangle

Length = n
Perimeter 4145664
Area 826887310204.41
Altitude 1196750.1131849

Triangular Pyramid

Length = n
Surface area 826887310204.41
Volume 3.109941991498E+17
Height 651428.25042688