1428345 (number)

1428345 is an odd 7-digits composite number following 1428344 and preceding 1428346. In scientific notation, it is written as 1.428345 × 10^6. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 761760 positive integers (up to 1428345) that are relatively prime to 1428345.

Interesting facts

Basic properties

Name

Name one million four hundred twenty-eight thousand three hundred forty-five

Notation

Scientific notation 1.428345 × 10^6
Engineering notation 1.428345 × 10^6

Prime Factorization of 1428345

Prime Factorization 3 × 3 × 5 × 31741

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 476115
Product of the distinct prime numbers

The prime factorization of 1428345 is 3 × 3 × 5 × 31741. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1428345)

Multiplication

n×y
n×2 2856690
n×3 4285035
n×4 5713380
n×5 7141725

Division

n÷y
n÷2 714172.5
n÷3 476115
n÷3 357086.25
n÷5 285669

Exponentiation

ny
n2 2040169439025
n3 2914065817384163625
n4 4.1622913399316E+24
n5 5.9451880239346E+30

Nth Root

y√n
2√n 1195.1338837135
3√n 112.61883738699
4√n 34.570708464153
5√n 17.020276998037

Divisors of 1428345

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1428344
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1428345 can be divided by 12 positive divisors. The sum of these divisors (counting 1428345) is 1, the average is 0.083333333333333.

Base conversion 1428345

Base System Value
2 Binary 101011100101101111001
3 Ternary 2200120022200
4 Quaternary 11130231321
5 Quinary 331201340
6 Senary 50340413
8 Octal 5345571
10 Decimal 1428345
12 Duodecimal 58a709
16 Hexadecimal 15cb79
20 Vigesimal 8iah5
36 Base36 um49

Cryptographic Hash Functions

md5 561b06d5808dc9cf4f2f08c6ad58c00c
sha1 abfbf28c6ecef25db38d98ad37a2e1d5f570835c
sha256 19e47eda2e72593a4d80af61cb45a617fa3129641cb5ee4591c4977d0c6bed76
sha512 d92c37d955f36b1543a85ea442b43db21e2d4a04c1be7683821a1963fa94d874cebbe475427f7f1a900f68465803a151a0b01127e2e6cfdf0d7ef5b976a3ff59
ripemd-160 0f959ad633bc0abd68ca33e191fecc69cd844c41

1428345 as geometric shapes

Circle

Radius = n
Diameter 2856690
Circumference 8974556.3175834
Area 6409381321719.3

Sphere

Radius = n
Volume 1.2206410351962E+19
Surface area 25637525286877
Circumference 8974556.3175834

Square

Length = n
Perimeter 5713380
Area 2040169439025
Diagonal 2019984.8707478

Cube

Length = n
Surface area 12241016634150
Volume 2914065817384163625
Space diagonal 2473966.110737

Equilateral Triangle

Length = n
Perimeter 4285035
Area 883419281110.15
Altitude 1236983.0553685

Triangular Pyramid

Length = n
Surface area 883419281110.15
Volume 3.4342595004938E+17
Height 673328.29024927