28857549 (number)

28857549 is an odd 8-digits composite number following 28857548 and preceding 28857550. In scientific notation, it is written as 2.8857549 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 16209840 positive integers (up to 28857549) that are relatively prime to 28857549.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred fifty-seven thousand five hundred forty-nine

Notation

Scientific notation 2.8857549 × 10^7
Engineering notation 2.8857549 × 10^6

Prime Factorization of 28857549

Prime Factorization 3 × 7 × 59 × 23291

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28857549
Product of the distinct prime numbers

The prime factorization of 28857549 is 3 × 7 × 59 × 23291. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 58, 71, 316, 479, 3741, 7415, 54964, 21768, 194073, 803951, 4758373, 1563019, 4883936, 51449102, 201519868, 540766788, 4147759730, 231312099

Basic calculations (n = 28857549)

Multiplication

n×y
n×2 57715098
n×3 86572647
n×4 115430196
n×5 144287745

Division

n÷y
n÷2 14428774.5
n÷3 9619183
n÷3 7214387.25
n÷5 5771509.8

Exponentiation

ny
n2 832758134287401
n3 2.4031358665347E+22
n4 6.9348611022183E+29
n5 2.0012309406546E+37

Nth Root

y√n
2√n 5371.9222816418
3√n 306.72780536434
4√n 73.293398622535
5√n 31.049305348297

Divisors of 28857549

1, 3, 7, 21, 59, 177, 413, 1239, 23291, 69873, 163037, 489111, 1374169, 4122507, 9619183, 28857549

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28857548
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28857549 can be divided by 16 positive divisors. The sum of these divisors (counting 28857549) is 1, the average is 0.0625.

Base conversion 28857549

Base System Value
2 Binary 1101110000101010011001101
3 Ternary 2000022010010010
4 Quaternary 1232011103031
5 Quinary 24341420144
6 Senary 2510303433
8 Octal 156052315
10 Decimal 28857549
12 Duodecimal 97b7b79
16 Hexadecimal 1b854cd
20 Vigesimal 9073h9
36 Base36 h6iml

Cryptographic Hash Functions

md5 a359c6a6fc1a5ef529d76756aa5149fd
sha1 7c69f12bb865800368ade16f6b1b17a15b6cd3a8
sha256 62d4607e613c8e004bcb25f49078a958d25a48971acc5dcd2925f8504caffa4c
sha512 acc2cb2527fe20ef52e9a2efed1fca61968053d8fc21a8a74fb2c9bb53b07822c85a40df647cedfc82b15a428fbed3bad0903792830042a32dab196f4f19f63a
ripemd-160 a54bb2dec5223eb8a76df230fd42d8aa68b43ea4

28857549 as geometric shapes

Circle

Radius = n
Diameter 57715098
Circumference 181317327.87801
Area 2.6161868368944E+15

Sphere

Radius = n
Volume 1.0066231978512E+23
Surface area 1.0464747347578E+16
Circumference 181317327.87801

Square

Length = n
Perimeter 115430196
Area 832758134287401
Diagonal 40810737.172646

Cube

Length = n
Surface area 4996548805724406
Volume 2.4031358665347E+22
Space diagonal 49982741.049908

Equilateral Triangle

Length = n
Perimeter 86572647
Area 3.6059484975051E+14
Altitude 24991370.524954

Triangular Pyramid

Length = n
Surface area 3.6059484975051E+14
Volume 2.8321227788989E+21
Height 13603579.057549