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

28997615 (number)

28997615 is an odd 8-digits composite number following 28997614 and preceding 28997616. In scientific notation, it is written as 2.8997615 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 22804672 positive integers (up to 28997615) that are relatively prime to 28997615.

Interesting facts

28997615 has 8 divisors, whose sum is 35387280
The reverse of 28997615 is 51679982
Previous prime number is 59

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

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

Notation

Scientific notation	2.8997615 × 10^7
Engineering notation	2.8997615 × 10^6

Prime Factorization of 28997615

Prime Factorization 5 × 59 × 98297

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28997615	Product of the distinct prime numbers

The prime factorization of 28997615 is 5 × 59 × 98297. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 84, 56, 552, 981, 7033, 5695, 54731, 22228, 112088, 424855, 2805162, 9801195, 52885834, 44043283, 839839593, 929862663, 3063919417, 96317987

Basic calculations (n = 28997615)

Multiplication

n×y

n×2	57995230
n×3	86992845
n×4	115990460
n×5	144988075

Division

n÷y

n÷2	14498807.5
n÷3	9665871.6666667
n÷3	7249403.75
n÷5	5799523

Exponentiation

n^y

n²	840861675688225
n³	2.4382983139862E+22
n⁴	7.0704835764121E+29
n⁵	2.0502716061262E+37

Nth Root

^y√n

²√n	5384.9433608906
³√n	307.2232599519
⁴√n	73.38217331812
⁵√n	31.079387827572

Divisors of 28997615

1, 5, 59, 295, 98297, 491485, 5799523, 28997615

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	-28997614	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 28997615 can be divided by 8 positive divisors. The sum of these divisors (counting 28997615) is 1, the average is 0.125.

Base conversion 28997615

Base	System	Value
2	Binary	1101110100111011111101111
3	Ternary	2000120020020202
4	Quaternary	1232213133233
5	Quinary	24410410430
6	Senary	2513304115
8	Octal	156473757
10	Decimal	28997615
12	Duodecimal	986503b
16	Hexadecimal	1ba77ef
20	Vigesimal	914e0f
36	Base36	h9ipb

Cryptographic Hash Functions

md5	1f7b34e86718c6b60cdfa8836e462424
sha1	0ca3980d1a290a16c4f43fe1836da218ff139f46
sha256	f84c8bfe73d50646688194a792cc93ff3c985a57931961a552791fbfba8f6bf8
sha512	723a56d6a00b7c1bdc8304404c5086a59edfb6536cd31e04b691c2b3690f9e0b1d4c559e10c6d1f850aa0aff0777696203d6cdcf28e6bdbd8e588d62fc2b7e1d
ripemd-160	418ab11597c0dea3d4bdde22d30b297fdba81821

28997615 as geometric shapes

Circle

Radius = n

Diameter	57995230
Circumference	182197388.51125
Area	2.6416448630273E+15

Sphere

Radius = n

Volume	1.0213520093973E+23
Surface area	1.0566579452109E+16
Circumference	182197388.51125

Square

Length = n

Perimeter	115990460
Area	840861675688225
Diagonal	41008820.409474

Cube

Length = n

Surface area	5045170054129350
Volume	2.4382983139862E+22
Space diagonal	50225342.478321

Equilateral Triangle

Length = n

Perimeter	86992845
Area	3.6410378610738E+14
Altitude	25112671.239161

Triangular Pyramid

Length = n

Surface area	3.6410378610738E+14
Volume	2.8735621206256E+21
Height	13669606.803158