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

28997657 (number)

28997657 is an odd 8-digits composite number following 28997656 and preceding 28997658. In scientific notation, it is written as 2.8997657 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 26767056 positive integers (up to 28997657) that are relatively prime to 28997657.

Interesting facts

28997657 has 4 divisors, whose sum is 31228260
The reverse of 28997657 is 75679982
Previous prime number is 13

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-seven thousand six hundred fifty-seven

Notation

Scientific notation	2.8997657 × 10^7
Engineering notation	2.8997657 × 10^6

Prime Factorization of 28997657

Prime Factorization 13 × 2230589

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28997657	Product of the distinct prime numbers

The prime factorization of 28997657 is 13 × 2230589. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 2, 16, 9, 668, 269, 2594, 4072, 85038, 19310, 67383, 657327, 2364510, 2211342, 87111338, 5296491, 743700673, 609602880, 9567586257, 5120642658

Basic calculations (n = 28997657)

Multiplication

n×y

n×2	57995314
n×3	86992971
n×4	115990628
n×5	144988285

Division

n÷y

n÷2	14498828.5
n÷3	9665885.6666667
n÷3	7249414.25
n÷5	5799531.4

Exponentiation

n^y

n²	840864111489649
n³	2.4383089088587E+22
n⁴	7.0705245399128E+29
n⁵	2.0502864541847E+37

Nth Root

^y√n

²√n	5384.9472606517
³√n	307.22340827871
⁴√n	73.382199889699
⁵√n	31.079396830612

Divisors of 28997657

1, 13, 2230589, 28997657

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	-28997656	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 28997657 can be divided by 4 positive divisors. The sum of these divisors (counting 28997657) is 1, the average is 0.25.

Base conversion 28997657

Base	System	Value
2	Binary	1101110100111100000011001
3	Ternary	2000120020022022
4	Quaternary	1232213200121
5	Quinary	24410411112
6	Senary	2513304225
8	Octal	156474031
10	Decimal	28997657
12	Duodecimal	9865075
16	Hexadecimal	1ba7819
20	Vigesimal	914e2h
36	Base36	h9iqh

Cryptographic Hash Functions

md5	f9279e5b0172f691add7b8a19433b7b9
sha1	ebf1521b78b2ff565abda1da9828a836539c89ef
sha256	1a11eadc5921dcc12e9a615a894f2058d944738dec6b86996f6b7125a0aebb72
sha512	7e44db40aeb0409011836ea54d99135da3c07c6f17e047304617aa7ad95a0ef938d0aecc20c101337a21444469247f3c7aaeb0714a5e7ce8ba5db1fce81da8a4
ripemd-160	2912ac0d998efa37222a0a8998f79a36b516d1ab

28997657 as geometric shapes

Circle

Radius = n

Diameter	57995314
Circumference	182197652.40503
Area	2.6416525153232E+15

Sphere

Radius = n

Volume	1.0213564473671E+23
Surface area	1.0566610061293E+16
Circumference	182197652.40503

Square

Length = n

Perimeter	115990628
Area	840864111489649
Diagonal	41008879.806443

Cube

Length = n

Surface area	5045184668937894
Volume	2.4383089088587E+22
Space diagonal	50225415.224455

Equilateral Triangle

Length = n

Perimeter	86992971
Area	3.6410484084033E+14
Altitude	25112707.612228

Triangular Pyramid

Length = n

Surface area	3.6410484084033E+14
Volume	2.8735746068026E+21
Height	13669626.602148