28857044 (number)

28857044 is an even 8-digits composite number following 28857043 and preceding 28857045. In scientific notation, it is written as 2.8857044 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 14178560 positive integers (up to 28857044) that are relatively prime to 28857044.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8857044 × 10^7
Engineering notation 2.8857044 × 10^6

Prime Factorization of 28857044

Prime Factorization 2 × 2 × 107 × 191 × 353

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14428522
Product of the distinct prime numbers

The prime factorization of 28857044 is 2 × 2 × 107 × 191 × 353. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 17, 35, 772, 916, 7871, 3147, 80540, 21557, 215508, 491721, 5897170, 364772, 64777635, 73297567, 176339357, 369762283, 4793277836, 3971039438

Basic calculations (n = 28857044)

Multiplication

n×y
n×2 57714088
n×3 86571132
n×4 115428176
n×5 144285220

Division

n÷y
n÷2 14428522
n÷3 9619014.6666667
n÷3 7214261
n÷5 5771408.8

Exponentiation

ny
n2 832728988417936
n3 2.4030097058852E+22
n4 6.9343756815156E+29
n5 2.0010558415403E+37

Nth Root

y√n
2√n 5371.8752777778
3√n 306.72601613355
4√n 73.293077966325
5√n 31.049196676497

Divisors of 28857044

1, 2, 4, 107, 191, 214, 353, 382, 428, 706, 764, 1412, 20437, 37771, 40874, 67423, 75542, 81748, 134846, 151084, 269692, 7214261, 14428522, 28857044

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28857043
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28857044 can be divided by 24 positive divisors. The sum of these divisors (counting 28857044) is 1, the average is 0.041666666666667.

Base conversion 28857044

Base System Value
2 Binary 1101110000101001011010100
3 Ternary 2000022002102102
4 Quaternary 1232011023110
5 Quinary 24341411134
6 Senary 2510301232
8 Octal 156051324
10 Decimal 28857044
12 Duodecimal 97b7818
16 Hexadecimal 1b852d4
20 Vigesimal 9072c4
36 Base36 h6i8k

Cryptographic Hash Functions

md5 37f13e7cdd8673cc426df6fce5b6db48
sha1 1a2bf60b60b335518aeba55c2ad4281413a5625d
sha256 65bdd5613bf5f3ecb8ba6df19f6beb45b1b4374a276e96157752b9649cf4df47
sha512 271503fd127a240b68901e2233023ece811e440b7f1b8ee62119a758401cf6b506174adad64bb1c372819d2f88a70864b111165ca813c096965c23f639b9f1a8
ripemd-160 05a28903385212d493e5ac7487d89a9de38cc5f2

28857044 as geometric shapes

Circle

Radius = n
Diameter 57714088
Circumference 181314154.86943
Area 2.616095272445E+15

Sphere

Radius = n
Volume 1.0065703518018E+23
Surface area 1.046438108978E+16
Circumference 181314154.86943

Square

Length = n
Perimeter 115428176
Area 832728988417936
Diagonal 40810022.994797

Cube

Length = n
Surface area 4996373930507616
Volume 2.4030097058852E+22
Space diagonal 49981866.364251

Equilateral Triangle

Length = n
Perimeter 86571132
Area 3.6058222921883E+14
Altitude 24990933.182125

Triangular Pyramid

Length = n
Surface area 3.6058222921883E+14
Volume 2.8319740971475E+21
Height 13603340.998266