28885372 (number)

28885372 is an even 8-digits composite number following 28885371 and preceding 28885373. In scientific notation, it is written as 2.8885372 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 14409200 positive integers (up to 28885372) that are relatively prime to 28885372.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred eighty-five thousand three hundred seventy-two

Notation

Scientific notation 2.8885372 × 10^7
Engineering notation 2.8885372 × 10^6

Prime Factorization of 28885372

Prime Factorization 2 × 2 × 443 × 16301

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14442686
Product of the distinct prime numbers

The prime factorization of 28885372 is 2 × 2 × 443 × 16301. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 61, 76, 222, 99, 9861, 6919, 27124, 59723, 627881, 44545, 7408036, 6939894, 85884477, 33927386, 436238063, 574225685, 4004315095, 356899423

Basic calculations (n = 28885372)

Multiplication

n×y
n×2 57770744
n×3 86656116
n×4 115541488
n×5 144426860

Division

n÷y
n÷2 14442686
n÷3 9628457.3333333
n÷3 7221343
n÷5 5777074.4

Exponentiation

ny
n2 834364715578384
n3 2.4100935193156E+22
n4 6.961644786022E+29
n5 2.0108969937611E+37

Nth Root

y√n
2√n 5374.5113266231
3√n 306.82635088396
4√n 73.311058692554
5√n 31.055290276882

Divisors of 28885372

1, 2, 4, 443, 886, 1772, 16301, 32602, 65204, 7221343, 14442686, 28885372

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 -28885371
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 28885372 can be divided by 12 positive divisors. The sum of these divisors (counting 28885372) is 1, the average is 0.083333333333333.

Base conversion 28885372

Base System Value
2 Binary 1101110001100000101111100
3 Ternary 2000100112021121
4 Quaternary 1232030011330
5 Quinary 24343312442
6 Senary 2511040324
8 Octal 156140574
10 Decimal 28885372
12 Duodecimal 98100a4
16 Hexadecimal 1b8c17c
20 Vigesimal 90ad8c
36 Base36 h743g

Cryptographic Hash Functions

md5 633a9fc7a89aa5b555c5ea4a075c002b
sha1 70ea195f6068c5c1b04d69f1db14a6275df04f08
sha256 59d1aad1adbf5c06e912bad70c1d03453dfb49bd7422d582d2ee991dd0ea74b2
sha512 607bbe3d5473cddabc9c6fdcd7db295754b4943c1d99141a323d4bcd6a28f79f08972ed4372fdb49d2da4d104b868df817fd7d813b863374964a5da87f0ee88e
ripemd-160 64104e1961825043b37d48f437b173867a05655d

28885372 as geometric shapes

Circle

Radius = n
Diameter 57770744
Circumference 181492144.94282
Area 2.6212340608756E+15

Sphere

Radius = n
Volume 1.0095376126328E+23
Surface area 1.0484936243502E+16
Circumference 181492144.94282

Square

Length = n
Perimeter 115541488
Area 834364715578384
Diagonal 40850084.836592

Cube

Length = n
Surface area 5006188293470304
Volume 2.4100935193156E+22
Space diagonal 50030931.899527

Equilateral Triangle

Length = n
Perimeter 86656116
Area 3.6129051985613E+14
Altitude 25015465.949764

Triangular Pyramid

Length = n
Surface area 3.6129051985613E+14
Volume 2.8403224513363E+21
Height 13616694.945531