28857069 (number)

28857069 is an odd 8-digits composite number following 28857068 and preceding 28857070. In scientific notation, it is written as 2.8857069 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 18874752 positive integers (up to 28857069) that are relatively prime to 28857069.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred fifty-seven thousand sixty-nine

Notation

Scientific notation 2.8857069 × 10^7
Engineering notation 2.8857069 × 10^6

Prime Factorization of 28857069

Prime Factorization 3 × 3 × 53 × 60497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9619023
Product of the distinct prime numbers

The prime factorization of 28857069 is 3 × 3 × 53 × 60497. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 43, 15, 723, 533, 6076, 1547, 25675, 82335, 363725, 796658, 789801, 8843276, 37181009, 8286398, 651308111, 688934458, 225125108, 2057151605

Basic calculations (n = 28857069)

Multiplication

n×y
n×2 57714138
n×3 86571207
n×4 115428276
n×5 144285345

Division

n÷y
n÷2 14428534.5
n÷3 9619023
n÷3 7214267.25
n÷5 5771413.8

Exponentiation

ny
n2 832730431270761
n3 2.403015951358E+22
n4 6.9343997116439E+29
n5 2.0010645095249E+37

Nth Root

y√n
2√n 5371.8776047114
3√n 306.72610470983
4√n 73.293093840494
5√n 31.049202056325

Divisors of 28857069

1, 3, 9, 53, 159, 477, 60497, 181491, 544473, 3206341, 9619023, 28857069

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 -28857068
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 28857069 can be divided by 12 positive divisors. The sum of these divisors (counting 28857069) is 1, the average is 0.083333333333333.

Base conversion 28857069

Base System Value
2 Binary 1101110000101001011101101
3 Ternary 2000022002110100
4 Quaternary 1232011023231
5 Quinary 24341411234
6 Senary 2510301313
8 Octal 156051355
10 Decimal 28857069
12 Duodecimal 97b7839
16 Hexadecimal 1b852ed
20 Vigesimal 9072d9
36 Base36 h6i99

Cryptographic Hash Functions

md5 2d4cdf6c011610b9fc0a1b43217a14c5
sha1 6b7fff177820d22944c1f18f5d1903b37cf02390
sha256 f8ad8d13d3b905e18f75153a5490e04cf96f2a7b1696deff796f3a63bf2fd6b8
sha512 e9597f64641ce3076159a45f57846315307a63cb84ac0abfa003681c735617480f748837e8da401d97aac6899cdca330f931e2985e2fdcf705003992a7c2b94b
ripemd-160 a86c17a7229e1bfa2454bcd62048e2d197146adb

28857069 as geometric shapes

Circle

Radius = n
Diameter 57714138
Circumference 181314311.94907
Area 2.6160998053009E+15

Sphere

Radius = n
Volume 1.0065729678994E+23
Surface area 1.0464399221204E+16
Circumference 181314311.94907

Square

Length = n
Perimeter 115428276
Area 832730431270761
Diagonal 40810058.350136

Cube

Length = n
Surface area 4996382587624566
Volume 2.403015951358E+22
Space diagonal 49981909.665521

Equilateral Triangle

Length = n
Perimeter 86571207
Area 3.6058285399243E+14
Altitude 24990954.83276

Triangular Pyramid

Length = n
Surface area 3.6058285399243E+14
Volume 2.8319814575078E+21
Height 13603352.783379