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

28491007 (number)

28491007 is an odd 8-digits composite number following 28491006 and preceding 28491008. In scientific notation, it is written as 2.8491007 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 28368496 positive integers (up to 28491007) that are relatively prime to 28491007.

Interesting facts

28491007 has 4 divisors, whose sum is 28613520
The reverse of 28491007 is 70019482
Previous prime number is 233

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-eight million four hundred ninety-one thousand seven

Notation

Scientific notation	2.8491007 × 10^7
Engineering notation	2.8491007 × 10^6

Prime Factorization of 28491007

Prime Factorization 233 × 122279

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28491007	Product of the distinct prime numbers

The prime factorization of 28491007 is 233 × 122279. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 65, 49, 402, 84, 3243, 3947, 48653, 95455, 169996, 27712, 8340320, 7721713, 6538062, 13278207, 167098064, 757334678, 9591989185, 1423125300

Basic calculations (n = 28491007)

Multiplication

n×y

n×2	56982014
n×3	85473021
n×4	113964028
n×5	142455035

Division

n÷y

n÷2	14245503.5
n÷3	9497002.3333333
n÷3	7122751.75
n÷5	5698201.4

Exponentiation

n^y

n²	811737479874049
n³	2.3127218221254E+22
n⁴	6.5891773623227E+29
n⁵	1.8773229835418E+37

Nth Root

^y√n

²√n	5337.6967879414
³√n	305.42360560718
⁴√n	73.059542757544
⁵√n	30.970025281808

Divisors of 28491007

1, 233, 122279, 28491007

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	-28491006	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 28491007 can be divided by 4 positive divisors. The sum of these divisors (counting 28491007) is 1, the average is 0.25.

Base conversion 28491007

Base	System	Value
2	Binary	1101100101011110011111111
3	Ternary	1222121111022111
4	Quaternary	1230223303333
5	Quinary	24243203012
6	Senary	2454354451
8	Octal	154536377
10	Decimal	28491007
12	Duodecimal	965ba27
16	Hexadecimal	1b2bcff
20	Vigesimal	8i17a7
36	Base36	gynsv

Cryptographic Hash Functions

md5	a9fb89084635d4294ab4fff696690acf
sha1	11c5033f8f590e37e7977b57836e8ddea421d2b9
sha256	f8c07a9820d8d247af8e51ab2d9a1bacacfd026809d4464c5875f16997ddb3fd
sha512	9456060b1890e19b9db88651ca5b97aad1708a5d4abe5a92360e465618725c0b10919b2053c41446c62c078b92e6c838c680e8b1b5a67ca67dc0a259659011c3
ripemd-160	ae5825ab2dcf035581cdfda8c66aee1523ac694f

28491007 as geometric shapes

Circle

Radius = n

Diameter	56982014
Circumference	179014276.56915
Area	2.5501485034158E+15

Sphere

Radius = n

Volume	9.6875065149146E+22
Surface area	1.0200594013663E+16
Circumference	179014276.56915

Square

Length = n

Perimeter	113964028
Area	811737479874049
Diagonal	40292368.505067

Cube

Length = n

Surface area	4870424879244294
Volume	2.3127218221254E+22
Space diagonal	49347871.682801

Equilateral Triangle

Length = n

Perimeter	85473021
Area	3.5149263938744E+14
Altitude	24673935.8414

Triangular Pyramid

Length = n

Surface area	3.5149263938744E+14
Volume	2.725568805705E+21
Height	13430789.501689