2857428 (number)

2857428 is an even 7-digits composite number following 2857427 and preceding 2857429. In scientific notation, it is written as 2.857428 × 10^6. The sum of its digits is 36. It has a total of 7 prime factors and 96 positive divisors. There are 709632 positive integers (up to 2857428) that are relatively prime to 2857428.

Interesting facts

Basic properties

Name

Name two million eight hundred fifty-seven thousand four hundred twenty-eight

Notation

Scientific notation 2.857428 × 10^6
Engineering notation 2.857428 × 10^6

Prime Factorization of 2857428

Prime Factorization 2 × 2 × 3 × 51 × 23 × 7 × 29

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1428714
Product of the distinct prime numbers

The prime factorization of 2857428 is 2 × 2 × 3 × 51 × 23 × 7 × 29. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 8, 21, 35, 830, 61, 6670, 9736, 33819, 50310, 581481, 297849, 6765410, 9249355, 93415737, 83078861, 971679811, 235544130, 596765549, 647305739

Basic calculations (n = 2857428)

Multiplication

n×y
n×2 5714856
n×3 8572284
n×4 11429712
n×5 14287140

Division

n÷y
n÷2 1428714
n÷3 952476
n÷3 714357
n÷5 571485.6

Exponentiation

ny
n2 8164894775184
n3 2.3330598947664E+19
n4 6.6665506689827E+25
n5 1.904918854497E+32

Nth Root

y√n
2√n 1690.3928537473
3√n 141.90306152483
4√n 41.114387430039
5√n 19.552174258123

Divisors of 2857428

1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 29, 42, 46, 51, 58, 69, 84, 87, 92, 102, 116, 138, 153, 161, 174, 203, 204, 276, 306, 322, 348, 357, 406, 483, 609, 612, 644, 667, 714, 812, 966, 1071, 1173, 1218, 1334, 1428, 1479, 1932, 2001, 2142, 2346, 2436, 2668, 2958, 3519, 4002, 4284, 4437, 4669, 4692, 5916, 7038, 8004, 8211, 8874, 9338, 10353, 14007, 14076, 16422, 17748, 18676, 20706, 24633, 28014, 31059, 32844, 34017, 41412, 49266, 56028, 62118, 68034, 98532, 102051, 124236, 136068, 204102, 238119, 408204, 476238, 714357, 952476, 1428714, 2857428

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2857427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2857428 can be divided by 96 positive divisors. The sum of these divisors (counting 2857428) is 1, the average is 0.010416666666667.

Base conversion 2857428

Base System Value
2 Binary 1010111001100111010100
3 Ternary 12101011122200
4 Quaternary 22321213110
5 Quinary 1212414203
6 Senary 141124500
8 Octal 12714724
10 Decimal 2857428
12 Duodecimal b59730
16 Hexadecimal 2b99d4
20 Vigesimal hh3b8
36 Base36 1p8t0

Cryptographic Hash Functions

md5 5b0cdfdd66de3b6dd0f844cacf2d114f
sha1 119119219bbd61cb66307c3e357453397429a383
sha256 28130e9b2eb47c534c38b0f012c01e5442244082f93359176ab39dcdda194c44
sha512 b788c2f1669299ad3a47c41248f590f93fd723b6ea88fb805504961f7cc9f649dda206f477f9fcfaf77cc7aeca731f8129ee4ea24a31210bab01999060843092
ripemd-160 d66ee201ec9d663f838eb383087b738692edeaeb

2857428 as geometric shapes

Circle

Radius = n
Diameter 5714856
Circumference 17953749.625924
Area 25650773443052

Sphere

Radius = n
Volume 9.7726984343777E+19
Surface area 1.0260309377221E+14
Circumference 17953749.625924

Square

Length = n
Perimeter 11429712
Area 8164894775184
Diagonal 4041013.4311046

Cube

Length = n
Surface area 48989368651104
Volume 2.3330598947664E+19
Space diagonal 4949210.4749699

Equilateral Triangle

Length = n
Perimeter 8572284
Area 3535503147268.1
Altitude 2474605.237485

Triangular Pyramid

Length = n
Surface area 3535503147268.1
Volume 2.7495374541729E+18
Height 1347004.4770349