28298128 (number)

28298128 is an even 8-digits composite number following 28298127 and preceding 28298129. In scientific notation, it is written as 2.8298128 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors. There are 13819680 positive integers (up to 28298128) that are relatively prime to 28298128.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-eight thousand one hundred twenty-eight

Notation

Scientific notation 2.8298128 × 10^7
Engineering notation 2.8298128 × 10^6

Prime Factorization of 28298128

Prime Factorization 2 × 2 × 2 × 2 × 43 × 41131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3537266
Product of the distinct prime numbers

The prime factorization of 28298128 is 2 × 2 × 2 × 2 × 43 × 41131. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 9, 88, 9, 494, 813, 330, 6689, 64614, 42940, 726319, 377705, 6835143, 5828866, 42457431, 52239460, 869415333, 474987000, 3297403431, 1935578091

Basic calculations (n = 28298128)

Multiplication

n×y
n×2 56596256
n×3 84894384
n×4 113192512
n×5 141490640

Division

n÷y
n÷2 14149064
n÷3 9432709.3333333
n÷3 7074532
n÷5 5659625.6

Exponentiation

ny
n2 800784048304384
n3 2.2660689499276E+22
n4 6.4125509201876E+29
n5 1.8146318674599E+37

Nth Root

y√n
2√n 5319.5984810886
3√n 304.73282344654
4√n 72.935577608521
5√n 30.927978967024

Divisors of 28298128

1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 41131, 82262, 164524, 329048, 658096, 1768633, 3537266, 7074532, 14149064, 28298128

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28298127
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28298128 can be divided by 20 positive divisors. The sum of these divisors (counting 28298128) is 1, the average is 0.05.

Base conversion 28298128

Base System Value
2 Binary 1101011111100101110010000
3 Ternary 1222020200201211
4 Quaternary 1223330232100
5 Quinary 24221020003
6 Senary 2450305504
8 Octal 153745620
10 Decimal 28298128
12 Duodecimal 9588294
16 Hexadecimal 1afcb90
20 Vigesimal 8gh568
36 Base36 guiz4

Cryptographic Hash Functions

md5 6f468d474430d89f6024c70641a7c7fa
sha1 2b9bec63ba3289ff16f9b168ad67ccf25ef4869b
sha256 5d0e42edfdf7ebb0aec9cf7319bb718f7ddd8ec04df4fea93bea3157aa80c203
sha512 6885e56529fb2c69a0569c1d1c60ed90e64ca770fb5364f03329d749fef82ba6d53820828848fdff2ea79fed8354c62b09867b09a576782365c2edfeb4015005
ripemd-160 e43c71b19ba389b8dbca9a62f3204002a6c80951

28298128 as geometric shapes

Circle

Radius = n
Diameter 56596256
Circumference 177802382.07029
Area 2.5157372832649E+15

Sphere

Radius = n
Volume 9.4920874208272E+22
Surface area 1.006294913306E+16
Circumference 177802382.07029

Square

Length = n
Perimeter 113192512
Area 800784048304384
Diagonal 40019596.40737

Cube

Length = n
Surface area 4804704289826304
Volume 2.2660689499276E+22
Space diagonal 49013795.455087

Equilateral Triangle

Length = n
Perimeter 84894384
Area 3.4674966438847E+14
Altitude 24506897.727544

Triangular Pyramid

Length = n
Surface area 3.4674966438847E+14
Volume 2.6705878685501E+21
Height 13339865.469123