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

28776909 (number)

28776909 is an odd 8-digits composite number following 28776908 and preceding 28776910. In scientific notation, it is written as 2.8776909 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 16443936 positive integers (up to 28776909) that are relatively prime to 28776909.

Interesting facts

28776909 has 8 divisors, whose sum is 43850560
The reverse of 28776909 is 90967782
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3

Name

Name	twenty-eight million seven hundred seventy-six thousand nine hundred nine

Notation

Scientific notation	2.8776909 × 10^7
Engineering notation	2.8776909 × 10^6

Prime Factorization of 28776909

Prime Factorization 3 × 7 × 1370329

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28776909	Product of the distinct prime numbers

The prime factorization of 28776909 is 3 × 7 × 1370329. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 6, 62, 940, 98, 9913, 3025, 61566, 52989, 822184, 204241, 9148063, 7650440, 75687535, 29357682, 195345405, 335615086, 2364613141, 1083265917

Basic calculations (n = 28776909)

Multiplication

n×y

n×2	57553818
n×3	86330727
n×4	115107636
n×5	143884545

Division

n÷y

n÷2	14388454.5
n÷3	9592303
n÷3	7194227.25
n÷5	5755381.8

Exponentiation

n^y

n²	828110491594281
n³	2.3830460258554E+22
n⁴	6.8576698628852E+29
n⁵	1.9734254159629E+37

Nth Root

^y√n

²√n	5364.4113376959
³√n	306.44183044685
⁴√n	73.242141815323
⁵√n	31.03193298333

Divisors of 28776909

1, 3, 7, 21, 1370329, 4110987, 9592303, 28776909

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	-28776908	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 28776909 can be divided by 8 positive divisors. The sum of these divisors (counting 28776909) is 1, the average is 0.125.

Base conversion 28776909

Base	System	Value
2	Binary	1101101110001100111001101
3	Ternary	2000011000111110
4	Quaternary	1231301213031
5	Quinary	24331330114
6	Senary	2504442233
8	Octal	155614715
10	Decimal	28776909
12	Duodecimal	9779379
16	Hexadecimal	1b719cd
20	Vigesimal	8jh259
36	Base36	h4sel

Cryptographic Hash Functions

md5	c362c651f9930a48cb3335089ab603af
sha1	932da303d8f541d1edb68512a214449f06a0945e
sha256	bbff1aa709a6c29608e27db0c6e069013cfb35323a7d06175e22e487be00d9a8
sha512	49a3a71454fb9ebf1cf516fe9ad5795ee6387e97115c58a778a3e6328752926d942979055ebe58ddf208b35d445a110912672eca1bf6dcdeae2ba6d1a37926e7
ripemd-160	07c8d89ae8f20e72fe29d86047d02c2ea34786f2

28776909 as geometric shapes

Circle

Radius = n

Diameter	57553818
Circumference	180810651.81484
Area	2.6015858367532E+15

Sphere

Radius = n

Volume	9.9820798506582E+22
Surface area	1.0406343347013E+16
Circumference	180810651.81484

Square

Length = n

Perimeter	115107636
Area	828110491594281
Diagonal	40696694.990976

Cube

Length = n

Surface area	4968662949565686
Volume	2.3830460258554E+22
Space diagonal	49843068.472786

Equilateral Triangle

Length = n

Perimeter	86330727
Area	3.5858236143053E+14
Altitude	24921534.236393

Triangular Pyramid

Length = n

Surface area	3.5858236143053E+14
Volume	2.8084466746033E+21
Height	13565564.996992