28876827 (number)

28876827 is an odd 8-digits composite number following 28876826 and preceding 28876828. In scientific notation, it is written as 2.8876827 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 15558480 positive integers (up to 28876827) that are relatively prime to 28876827.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred seventy-six thousand eight hundred twenty-seven

Notation

Scientific notation 2.8876827 × 10^7
Engineering notation 2.8876827 × 10^6

Prime Factorization of 28876827

Prime Factorization 399 × 7 × 49 × 211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28876827
Product of the distinct prime numbers

The prime factorization of 28876827 is 399 × 7 × 49 × 211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 25, 25, 654, 952, 3073, 4393, 43593, 82820, 872722, 381812, 7432522, 8140410, 55348690, 51305537, 350456092, 510996536, 9881585044, 1909303906

Basic calculations (n = 28876827)

Multiplication

n×y
n×2 57753654
n×3 86630481
n×4 115507308
n×5 144384135

Division

n÷y
n÷2 14438413.5
n÷3 9625609
n÷3 7219206.75
n÷5 5775365.4

Exponentiation

ny
n2 833871137587929
n3 2.407955258042E+22
n4 6.9534107410219E+29
n5 2.0079243902843E+37

Nth Root

y√n
2√n 5373.7163118274
3√n 306.79609231866
4√n 73.305636289629
5√n 31.05345267644

Divisors of 28876827

1, 7, 49, 211, 343, 399, 1477, 2793, 10339, 19551, 72373, 84189, 136857, 589323, 4125261, 28876827

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 -28876826
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 28876827 can be divided by 16 positive divisors. The sum of these divisors (counting 28876827) is 1, the average is 0.0625.

Base conversion 28876827

Base System Value
2 Binary 1101110001010000000011011
3 Ternary 2000100002120010
4 Quaternary 1232022000123
5 Quinary 24343024302
6 Senary 2510533003
8 Octal 156120033
10 Decimal 28876827
12 Duodecimal 9807163
16 Hexadecimal 1b8a01b
20 Vigesimal 909c17
36 Base36 h6xi3

Cryptographic Hash Functions

md5 7c5e3a1357237ba0babfb433b85d59ac
sha1 30b2f971ea58bca095d1dadd24954ccb47991ed8
sha256 0a4f8f28627b9090e5b0f366c7b2f98ff2d427e0f7fd6fe22a37ba6d5dcc8d17
sha512 33c97f74694ed40ddd2c8d543e48a396599020c85bfab8b38b223e4880353f1b99f0a261f9aa0672c5769cd7e6f0d8461fdbc1eede108611262a9cef7cca5309
ripemd-160 a99c81391ffcb40a42940d106e997a4d4d309c17

28876827 as geometric shapes

Circle

Radius = n
Diameter 57753654
Circumference 181438455.12437
Area 2.6196834398868E+15

Sphere

Radius = n
Volume 1.008641939845E+23
Surface area 1.0478733759547E+16
Circumference 181438455.12437

Square

Length = n
Perimeter 115507308
Area 833871137587929
Diagonal 40838000.381702

Cube

Length = n
Surface area 5003226825527574
Volume 2.407955258042E+22
Space diagonal 50016131.525377

Equilateral Triangle

Length = n
Perimeter 86630481
Area 3.6107679431689E+14
Altitude 25008065.762688

Triangular Pyramid

Length = n
Surface area 3.6107679431689E+14
Volume 2.8378024862588E+21
Height 13612666.793901