28857030 (number)

28857030 is an even 8-digits composite number following 28857029 and preceding 28857031. In scientific notation, it is written as 2.8857030 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 64 positive divisors. There are 7239680 positive integers (up to 28857030) that are relatively prime to 28857030.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8857030 × 10^7
Engineering notation 2.8857030 × 10^6

Prime Factorization of 28857030

Prime Factorization 2 × 3 × 5 × 29 × 41 × 809

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 28857030
Product of the distinct prime numbers

The prime factorization of 28857030 is 2 × 3 × 5 × 29 × 41 × 809. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 4, 61, 72, 902, 854, 9246, 7593, 20254, 66620, 215292, 783757, 2301847, 938377, 55346150, 51878127, 2801793, 483873398, 2743872935, 2238175109

Basic calculations (n = 28857030)

Multiplication

n×y
n×2 57714060
n×3 86571090
n×4 115428120
n×5 144285150

Division

n÷y
n÷2 14428515
n÷3 9619010
n÷3 7214257.5
n÷5 5771406

Exponentiation

ny
n2 832728180420900
n3 2.4030062084251E+22
n4 6.934362224671E+29
n5 2.001050987482E+37

Nth Root

y√n
2√n 5371.8739746945
3√n 306.72596653082
4√n 73.293069076786
5√n 31.049193663792

Divisors of 28857030

1, 2, 3, 5, 6, 10, 15, 29, 30, 41, 58, 82, 87, 123, 145, 174, 205, 246, 290, 410, 435, 615, 809, 870, 1189, 1230, 1618, 2378, 2427, 3567, 4045, 4854, 5945, 7134, 8090, 11890, 12135, 17835, 23461, 24270, 33169, 35670, 46922, 66338, 70383, 99507, 117305, 140766, 165845, 199014, 234610, 331690, 351915, 497535, 703830, 961901, 995070, 1923802, 2885703, 4809505, 5771406, 9619010, 14428515, 28857030

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28857029
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28857030 can be divided by 64 positive divisors. The sum of these divisors (counting 28857030) is 1, the average is 0.015625.

Base conversion 28857030

Base System Value
2 Binary 1101110000101001011000110
3 Ternary 2000022002101220
4 Quaternary 1232011023012
5 Quinary 24341411110
6 Senary 2510301210
8 Octal 156051306
10 Decimal 28857030
12 Duodecimal 97b7806
16 Hexadecimal 1b852c6
20 Vigesimal 9072ba
36 Base36 h6i86

Cryptographic Hash Functions

md5 ec9c070efc4be5ccda764cf7da8fc2a4
sha1 51f4ae269228d03df06fbd396b920e752dc60114
sha256 eba25357e96f397b4b4460359a88643c304130a35d96ada2c8711772f4ece377
sha512 8d08baa3e14f81e0fa9d034d0269613826e01ea3cc658299042b48b2ee3f974bab863da123e9d6a474d8dfed7e6970865cd5b9a75b7a2f89bfdb3aac1684b94d
ripemd-160 c1eabf005f0b2b0a5c548bb0ba1aeaf616f4d141

28857030 as geometric shapes

Circle

Radius = n
Diameter 57714060
Circumference 181314066.90484
Area 2.6160927340475E+15

Sphere

Radius = n
Volume 1.0065688867892E+23
Surface area 1.046437093619E+16
Circumference 181314066.90484

Square

Length = n
Perimeter 115428120
Area 832728180420900
Diagonal 40810003.195807

Cube

Length = n
Surface area 4996369082525400
Volume 2.4030062084251E+22
Space diagonal 49981842.115539

Equilateral Triangle

Length = n
Perimeter 86571090
Area 3.6058187934585E+14
Altitude 24990921.05777

Triangular Pyramid

Length = n
Surface area 3.6058187934585E+14
Volume 2.8319699753513E+21
Height 13603334.398602