28857710 (number)

28857710 is an even 8-digits composite number following 28857709 and preceding 28857711. In scientific notation, it is written as 2.8857710 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 9894048 positive integers (up to 28857710) that are relatively prime to 28857710.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred fifty-seven thousand seven hundred ten

Notation

Scientific notation 2.8857710 × 10^7
Engineering notation 2.8857710 × 10^6

Prime Factorization of 28857710

Prime Factorization 2 × 5 × 7 × 412253

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28857710
Product of the distinct prime numbers

The prime factorization of 28857710 is 2 × 5 × 7 × 412253. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 45, 34, 185, 648, 3606, 5675, 75655, 23645, 511795, 154613, 2818800, 6099775, 89102647, 42986092, 334871114, 555315658, 8063140003, 8973644643

Basic calculations (n = 28857710)

Multiplication

n×y
n×2 57715420
n×3 86573130
n×4 115430840
n×5 144288550

Division

n÷y
n÷2 14428855
n÷3 9619236.6666667
n÷3 7214427.5
n÷5 5771542

Exponentiation

ny
n2 832767426444100
n3 2.403176088977E+22
n4 6.9350158654633E+29
n5 2.0012867669094E+37

Nth Root

y√n
2√n 5371.9372669457
3√n 306.72837578798
4√n 73.29350085066
5√n 31.049339993838

Divisors of 28857710

1, 2, 5, 7, 10, 14, 35, 70, 412253, 824506, 2061265, 2885771, 4122530, 5771542, 14428855, 28857710

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 -28857709
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 28857710 can be divided by 16 positive divisors. The sum of these divisors (counting 28857710) is 1, the average is 0.0625.

Base conversion 28857710

Base System Value
2 Binary 1101110000101010101101110
3 Ternary 2000022010100002
4 Quaternary 1232011111232
5 Quinary 24341421320
6 Senary 2510304302
8 Octal 156052556
10 Decimal 28857710
12 Duodecimal 97b8092
16 Hexadecimal 1b8556e
20 Vigesimal 90745a
36 Base36 h6ir2

Cryptographic Hash Functions

md5 b92a0190e6c713bd9d829fcd4ecc2450
sha1 0cb28793ce9cac7c6d4455ade5010a45385f3ed0
sha256 24a6b6f73e599b1fee0e74c73de20a476d8db4b8127ad908d6dd62773930874f
sha512 cbaa3a1ef84ad649151abed1ff73588c70aa11163a933bf1e20bf3564566421c84470760fc82174840e9568e699f4d266c127cf93e5d4417e36d774f3b0c32a3
ripemd-160 72ca3a9f78c7f7bf46bf59883084e6495091fb60

28857710 as geometric shapes

Circle

Radius = n
Diameter 57715420
Circumference 181318339.47085
Area 2.6162160290657E+15

Sphere

Radius = n
Volume 1.0066400461884E+23
Surface area 1.0464864116263E+16
Circumference 181318339.47085

Square

Length = n
Perimeter 115430840
Area 832767426444100
Diagonal 40810964.86103

Cube

Length = n
Surface area 4996604558664600
Volume 2.403176088977E+22
Space diagonal 49983019.910088

Equilateral Triangle

Length = n
Perimeter 86573130
Area 3.6059887337239E+14
Altitude 24991509.955044

Triangular Pyramid

Length = n
Surface area 3.6059887337239E+14
Volume 2.8321701815017E+21
Height 13603654.953677