1428181 (number)

1428181 is an odd 7-digits composite number following 1428180 and preceding 1428182. In scientific notation, it is written as 1.428181 × 10^6. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 1410892 positive integers (up to 1428181) that are relatively prime to 1428181.

Interesting facts

Basic properties

Name

Name one million four hundred twenty-eight thousand one hundred eighty-one

Notation

Scientific notation 1.428181 × 10^6
Engineering notation 1.428181 × 10^6

Prime Factorization of 1428181

Prime Factorization 83 × 17207

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1428181
Product of the distinct prime numbers

The prime factorization of 1428181 is 83 × 17207. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1428181)

Multiplication

n×y
n×2 2856362
n×3 4284543
n×4 5712724
n×5 7140905

Division

n÷y
n÷2 714090.5
n÷3 476060.33333333
n÷3 357045.25
n÷5 285636.2

Exponentiation

ny
n2 2039700968761
n3 2913062169266053741
n4 4.1603800419646E+24
n5 5.941775728713E+30

Nth Root

y√n
2√n 1195.065270184
3√n 112.61452699133
4√n 34.569716084805
5√n 17.019886132576

Divisors of 1428181

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 -1428180
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 1428181 can be divided by 4 positive divisors. The sum of these divisors (counting 1428181) is 1, the average is 0.25.

Base conversion 1428181

Base System Value
2 Binary 101011100101011010101
3 Ternary 2200120002121
4 Quaternary 11130223111
5 Quinary 331200211
6 Senary 50335541
8 Octal 5345325
10 Decimal 1428181
12 Duodecimal 58a5b1
16 Hexadecimal 15cad5
20 Vigesimal 8ia91
36 Base36 ulzp

Cryptographic Hash Functions

md5 5683a3729ba9332bac617b49f61c151a
sha1 c3971f019da2786253865372cdc347c845b3d24d
sha256 856dabd9db77af6da1d30a0b72232f78fd307b21ab6cdc1ebdd770b0a6bee9f3
sha512 a955515108406e84da59afff10c6e1a87c05700cb88c66b72850aaf129c8165e595689200e5138f7c421a0f5a0ae8ebc2e428a2c2d15ee81f082048b762a19ec
ripemd-160 a1a3a47b5c4239c3e44409328c298168e5f2d3c0

1428181 as geometric shapes

Circle

Radius = n
Diameter 2856362
Circumference 8973525.875193
Area 6407909578979.5

Sphere

Radius = n
Volume 1.2202206280555E+19
Surface area 25631638315918
Circumference 8973525.875193

Square

Length = n
Perimeter 5712724
Area 2039700968761
Diagonal 2019752.9397236

Cube

Length = n
Surface area 12238205812566
Volume 2913062169266053741
Space diagonal 2473682.0544045

Equilateral Triangle

Length = n
Perimeter 4284543
Area 883216427535.38
Altitude 1236841.0272023

Triangular Pyramid

Length = n
Surface area 883216427535.38
Volume 3.4330766898434E+17
Height 673250.97990786