28888970 (number)

28888970 is an even 8-digits composite number following 28888969 and preceding 28888971. In scientific notation, it is written as 2.8888970 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 10505040 positive integers (up to 28888970) that are relatively prime to 28888970.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred eighty-eight thousand nine hundred seventy

Notation

Scientific notation 2.8888970 × 10^7
Engineering notation 2.8888970 × 10^6

Prime Factorization of 28888970

Prime Factorization 2 × 11 × 5 × 262627

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28888970
Product of the distinct prime numbers

The prime factorization of 28888970 is 2 × 11 × 5 × 262627. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 75, 81, 927, 311, 9051, 9057, 72874, 89032, 968961, 376755, 1434902, 9549694, 91159614, 87254524, 602726936, 518426264, 2913398338, 9354469259

Basic calculations (n = 28888970)

Multiplication

n×y
n×2 57777940
n×3 86666910
n×4 115555880
n×5 144444850

Division

n÷y
n÷2 14444485
n÷3 9629656.6666667
n÷3 7222242.5
n÷5 5777794

Exponentiation

ny
n2 834572587660900
n3 2.4109942447758E+22
n4 6.9651140407501E+29
n5 2.0121497056981E+37

Nth Root

y√n
2√n 5374.8460443068
3√n 306.83908991991
4√n 73.313341516444
5√n 31.056063895914

Divisors of 28888970

1, 2, 5, 10, 11, 22, 55, 110, 262627, 525254, 1313135, 2626270, 2888897, 5777794, 14444485, 28888970

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 -28888969
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 28888970 can be divided by 16 positive divisors. The sum of these divisors (counting 28888970) is 1, the average is 0.0625.

Base conversion 28888970

Base System Value
2 Binary 1101110001100111110001010
3 Ternary 2000100201012212
4 Quaternary 1232030332022
5 Quinary 24343421340
6 Senary 2511105122
8 Octal 156147612
10 Decimal 28888970
12 Duodecimal 98121a2
16 Hexadecimal 1b8cf8a
20 Vigesimal 90b28a
36 Base36 h76ve

Cryptographic Hash Functions

md5 f8838bd1a8454ccc0ea782f3c2891cff
sha1 486d6e97fb0d266cc75fd56c10e8abe928930802
sha256 c98a0ccf6966edaf630a08062e4a011651fbf326a6ecd3825a7fa659cfd956bd
sha512 ddaa9973303d7e0db79b65bbf0ac21782d6a7611380a068b11da113924f0158dafaf8de499419a29584949d3f865776e29fbf91ec3881a9fa4455b4cae99697e
ripemd-160 6f9ec173f8c6a5e0552a7c542595ddb26a470b3a

28888970 as geometric shapes

Circle

Radius = n
Diameter 57777940
Circumference 181514751.84355
Area 2.6218871102829E+15

Sphere

Radius = n
Volume 1.0099149076313E+23
Surface area 1.0487548441132E+16
Circumference 181514751.84355

Square

Length = n
Perimeter 115555880
Area 834572587660900
Diagonal 40855173.176989

Cube

Length = n
Surface area 5007435525965400
Volume 2.4109942447758E+22
Space diagonal 50037163.818333

Equilateral Triangle

Length = n
Perimeter 86666910
Area 3.6138053110823E+14
Altitude 25018581.909167

Triangular Pyramid

Length = n
Surface area 3.6138053110823E+14
Volume 2.8413839664712E+21
Height 13618391.058996