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

28999907 (number)

28999907 is an odd 8-digits composite number following 28999906 and preceding 28999908. In scientific notation, it is written as 2.8999907 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 28602576 positive integers (up to 28999907) that are relatively prime to 28999907.

Interesting facts

28999907 has 4 divisors, whose sum is 29397240
The reverse of 28999907 is 70999982
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8

Name

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

Notation

Scientific notation	2.8999907 × 10^7
Engineering notation	2.8999907 × 10^6

Prime Factorization of 28999907

Prime Factorization 73 × 397259

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28999907	Product of the distinct prime numbers

The prime factorization of 28999907 is 73 × 397259. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 2, 20, 57, 675, 439, 3325, 6189, 84700, 12506, 815619, 269985, 6139395, 5958379, 18829348, 87609113, 949565591, 303984456, 4766692060, 1885911345

Basic calculations (n = 28999907)

Multiplication

n×y

n×2	57999814
n×3	86999721
n×4	115999628
n×5	144999535

Division

n÷y

n÷2	14499953.5
n÷3	9666635.6666667
n÷3	7249976.75
n÷5	5799981.4

Exponentiation

n^y

n²	840994606008649
n³	2.4388765361752E+22
n⁴	7.0727192733564E+29
n⁵	2.0510820116444E+37

Nth Root

^y√n

²√n	5385.1561722944
³√n	307.23135414816
⁴√n	73.383623324924
⁵√n	31.079879121113

Divisors of 28999907

1, 73, 397259, 28999907

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	-28999906	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 28999907 can be divided by 4 positive divisors. The sum of these divisors (counting 28999907) is 1, the average is 0.25.

Base conversion 28999907

Base	System	Value
2	Binary	1101110101000000011100011
3	Ternary	2000120100101122
4	Quaternary	1232220003203
5	Quinary	24410444112
6	Senary	2513322455
8	Octal	156500343
10	Decimal	28999907
12	Duodecimal	986642b
16	Hexadecimal	1ba80e3
20	Vigesimal	914jf7
36	Base36	h9kgz

Cryptographic Hash Functions

md5	6de8cc44ef14d4fa066e4ae961947ea4
sha1	643a386e1c140396a98819ad33a66b5f67bae387
sha256	a00e2d79cdc23154506b9dd8b94c094e445fed35f1d39016f18ac2e315a7082f
sha512	e1351dea5e2f3f99ad7e8e4aa1857674932cf61b99ea3fffb0fc83852a4a3836310f3203f0016f50714acde1160c438a32a8fb5fab7d595e63d2b67b060a9964
ripemd-160	296256a50a63045bf29dbeac0e0484b044bc9156

28999907 as geometric shapes

Circle

Radius = n

Diameter	57999814
Circumference	182211789.57197
Area	2.6420624759454E+15

Sphere

Radius = n

Volume	1.0215942145414E+23
Surface area	1.0568249903782E+16
Circumference	182211789.57197

Square

Length = n

Perimeter	115999628
Area	840994606008649
Diagonal	41012061.786958

Cube

Length = n

Surface area	5045967636051894
Volume	2.4388765361752E+22
Space diagonal	50229312.338772

Equilateral Triangle

Length = n

Perimeter	86999721
Area	3.6416134662459E+14
Altitude	25114656.169386

Triangular Pyramid

Length = n

Surface area	3.6416134662459E+14
Volume	2.8742435620105E+21
Height	13670687.262319