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

28307907 (number)

28307907 is an odd 8-digits composite number following 28307906 and preceding 28307908. In scientific notation, it is written as 2.8307907 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 17761536 positive integers (up to 28307907) that are relatively prime to 28307907.

Interesting facts

28307907 has 8 divisors, whose sum is 32070480
The reverse of 28307907 is 70970382
Previous prime number is 51

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

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

Notation

Scientific notation	2.8307907 × 10^7
Engineering notation	2.8307907 × 10^6

Prime Factorization of 28307907

Prime Factorization 9 × 51 × 61673

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28307907	Product of the distinct prime numbers

The prime factorization of 28307907 is 9 × 51 × 61673. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 97, 99, 204, 661, 4768, 2043, 41151, 41085, 107758, 21811, 8065502, 7482934, 16241239, 80939315, 848806706, 744553140, 8333591742, 8287849529

Basic calculations (n = 28307907)

Multiplication

n×y

n×2	56615814
n×3	84923721
n×4	113231628
n×5	141539535

Division

n÷y

n÷2	14153953.5
n÷3	9435969
n÷3	7076976.75
n÷5	5661581.4

Exponentiation

n^y

n²	801337598720649
n³	2.2684190220187E+22
n⁴	6.4214194712338E+29
n⁵	1.8177694519967E+37

Nth Root

^y√n

²√n	5320.5175500133
³√n	304.76792163491
⁴√n	72.941877889271
⁵√n	30.930116231429

Divisors of 28307907

1, 9, 51, 459, 61673, 555057, 3145323, 28307907

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28307906	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28307907 can be divided by 8 positive divisors. The sum of these divisors (counting 28307907) is 1, the average is 0.125.

Base conversion 28307907

Base	System	Value
2	Binary	1101011111111000111000011
3	Ternary	1222021012011000
4	Quaternary	1223333013003
5	Quinary	24221323112
6	Senary	2450423043
8	Octal	153770703
10	Decimal	28307907
12	Duodecimal	9591a83
16	Hexadecimal	1aff1c3
20	Vigesimal	8gi9f7
36	Base36	guqir

Cryptographic Hash Functions

md5	5430fdb5dd78fe8918916edf8f1a51d0
sha1	576385ee9a9ea9a018d5898dc40dc9e764b457d9
sha256	15215b6cacb8a9a14343258fe2c9715b9146a2001184488e1f209655e57622f3
sha512	c817c7d33df2399b50482a8b00f37b3caae586e004dd145ab688488be2b4889149162303b087d7a522816e3e7ca02bc4348700a0a9715596c1a89c69e3b6cfdf
ripemd-160	81d86b446cee67668add969e33b0f6ce068ed78b

28307907 as geometric shapes

Circle

Radius = n

Diameter	56615814
Circumference	177863825.33941
Area	2.5174763131861E+15

Sphere

Radius = n

Volume	9.5019313797832E+22
Surface area	1.0069905252744E+16
Circumference	177863825.33941

Square

Length = n

Perimeter	113231628
Area	801337598720649
Diagonal	40033426.001796

Cube

Length = n

Surface area	4808025592323894
Volume	2.2684190220187E+22
Space diagonal	49030733.179935

Equilateral Triangle

Length = n

Perimeter	84923721
Area	3.4698935874985E+14
Altitude	24515366.589967

Triangular Pyramid

Length = n

Surface area	3.4698935874985E+14
Volume	2.67335745507E+21
Height	13344475.333932