Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

28888907 (number)

28888907 is an odd 8-digits composite number following 28888906 and preceding 28888908. In scientific notation, it is written as 2.8888907 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 28871640 positive integers (up to 28888907) that are relatively prime to 28888907.

Interesting facts

28888907 has 4 divisors, whose sum is 28906176
The reverse of 28888907 is 70988882
Previous prime number is 1877

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5

Name

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

Notation

Scientific notation	2.8888907 × 10^7
Engineering notation	2.8888907 × 10^6

Prime Factorization of 28888907

Prime Factorization 1877 × 15391

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28888907	Product of the distinct prime numbers

The prime factorization of 28888907 is 1877 × 15391. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 2, 83, 78, 258, 692, 6091, 3165, 14934, 95338, 437476, 224655, 1006909, 823373, 25586679, 38205110, 631496388, 509427455, 7336625405, 7303307778

Basic calculations (n = 28888907)

Multiplication

n×y

n×2	57777814
n×3	86666721
n×4	115555628
n×5	144444535

Division

n÷y

n÷2	14444453.5
n÷3	9629635.6666667
n÷3	7222226.75
n÷5	5777781.4

Exponentiation

n^y

n²	834568947654649
n³	2.4109784713883E+22
n⁴	6.9650532838939E+29
n⁵	2.0121277656845E+37

Nth Root

^y√n

²√n	5374.8401836706
³√n	306.83886687196
⁴√n	73.313301546654
⁵√n	31.056050350719

Divisors of 28888907

1, 1877, 15391, 28888907

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28888906	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28888907 can be divided by 4 positive divisors. The sum of these divisors (counting 28888907) is 1, the average is 0.25.

Base conversion 28888907

Base	System	Value
2	Binary	1101110001100111101001011
3	Ternary	2000100201010112
4	Quaternary	1232030331023
5	Quinary	24343421112
6	Senary	2511104535
8	Octal	156147513
10	Decimal	28888907
12	Duodecimal	981214b
16	Hexadecimal	1b8cf4b
20	Vigesimal	90b257
36	Base36	h76tn

Cryptographic Hash Functions

md5	b797988dfecb0a6fe838802f83c59c52
sha1	7ff0966bfa0ea1943f1c3838f067c78883383179
sha256	13dc0d07b4e4b7d59898e8366ab7311dabaa881e328fb59b1dca7e526d49583c
sha512	a98991b324e28a483f6157ae29b6faaa9f4a35f2c15fe5f291360ba9b8c289ae56584f23a3a01e18c54bc4f630ed73aa7248d5e3a432b48bcbdc7acdb4f569f9
ripemd-160	852c973ccf92e192959412f49e1c9b4fb979576d

28888907 as geometric shapes

Circle

Radius = n

Diameter	57777814
Circumference	181514356.00288
Area	2.621875674866E+15

Sphere

Radius = n

Volume	1.0099083004902E+23
Surface area	1.0487502699464E+16
Circumference	181514356.00288

Square

Length = n

Perimeter	115555628
Area	834568947654649
Diagonal	40855084.081535

Cube

Length = n

Surface area	5007413685927894
Volume	2.4109784713883E+22
Space diagonal	50037054.699132

Equilateral Triangle

Length = n

Perimeter	86666721
Area	3.6137895493929E+14
Altitude	25018527.349566

Triangular Pyramid

Length = n

Surface area	3.6137895493929E+14
Volume	2.8413653773557E+21
Height	13618361.360512