28858743 (number)

28858743 is an odd 8-digits composite number following 28858742 and preceding 28858744. In scientific notation, it is written as 2.8858743 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 19187376 positive integers (up to 28858743) that are relatively prime to 28858743.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred fifty-eight thousand seven hundred forty-three

Notation

Scientific notation 2.8858743 × 10^7
Engineering notation 2.8858743 × 10^6

Prime Factorization of 28858743

Prime Factorization 3 × 3 × 389 × 8243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9619581
Product of the distinct prime numbers

The prime factorization of 28858743 is 3 × 3 × 389 × 8243. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 47, 3, 925, 713, 598, 6764, 3458, 92674, 142789, 150143, 6535691, 931042, 91352188, 13222005, 640787166, 498355177, 7466440493, 3481414317

Basic calculations (n = 28858743)

Multiplication

n×y
n×2 57717486
n×3 86576229
n×4 115434972
n×5 144293715

Division

n÷y
n÷2 14429371.5
n÷3 9619581
n÷3 7214685.75
n÷5 5771748.6

Exponentiation

ny
n2 832827047540049
n3 2.4034341728407E+22
n4 6.9360089111427E+29
n5 2.0016449861238E+37

Nth Root

y√n
2√n 5372.0334138946
3√n 306.73203566064
4√n 73.294156751371
5√n 31.049562281116

Divisors of 28858743

1, 3, 9, 389, 1167, 3501, 8243, 24729, 74187, 3206527, 9619581, 28858743

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 -28858742
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 28858743 can be divided by 12 positive divisors. The sum of these divisors (counting 28858743) is 1, the average is 0.083333333333333.

Base conversion 28858743

Base System Value
2 Binary 1101110000101100101110111
3 Ternary 2000022011202100
4 Quaternary 1232011211313
5 Quinary 24341434433
6 Senary 2510313143
8 Octal 156054567
10 Decimal 28858743
12 Duodecimal 97b87b3
16 Hexadecimal 1b85977
20 Vigesimal 9076h3
36 Base36 h6jjr

Cryptographic Hash Functions

md5 71f3ee9820ac091f972638ecf496cee0
sha1 504885e18233ba415234741f6de4d6ce7167e95d
sha256 c8017913316f842359e4764e9638ecf9e9a6e8e894b11fdef5a2afe82741cbe3
sha512 f697f24766ae22c6e8622096880707cc18b54a956727d03ae9b273441ff2f7ec24e59c111c9adbc12a67a3c6dec54879898d2b217b1460f5b585974c8d3e932f
ripemd-160 a498e3a4b42c3d3da4622c83a40d5e9f9b6c4063

28858743 as geometric shapes

Circle

Radius = n
Diameter 57717486
Circumference 181324830.00127
Area 2.6164033342627E+15

Sphere

Radius = n
Volume 1.0067481521044E+23
Surface area 1.0465613337051E+16
Circumference 181324830.00127

Square

Length = n
Perimeter 115434972
Area 832827047540049
Diagonal 40812425.74364

Cube

Length = n
Surface area 4996962285240294
Volume 2.4034341728407E+22
Space diagonal 49984809.118573

Equilateral Triangle

Length = n
Perimeter 86576229
Area 3.6062469006424E+14
Altitude 24992404.559286

Triangular Pyramid

Length = n
Surface area 3.6062469006424E+14
Volume 2.8324743362519E+21
Height 13604141.914547