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

28970897 (number)

28970897 is an odd 8-digits composite number following 28970896 and preceding 28970898. In scientific notation, it is written as 2.8970897 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 28950756 positive integers (up to 28970897) that are relatively prime to 28970897.

Interesting facts

28970897 has 4 divisors, whose sum is 28991040
The reverse of 28970897 is 79807982
Previous prime number is 1559

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5

Name

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

Notation

Scientific notation	2.8970897 × 10^7
Engineering notation	2.8970897 × 10^6

Prime Factorization of 28970897

Prime Factorization 1559 × 18583

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28970897	Product of the distinct prime numbers

The prime factorization of 28970897 is 1559 × 18583. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 66, 89, 707, 231, 5144, 3950, 46051, 72870, 8905, 911608, 3126749, 4341299, 39661503, 44059157, 210359064, 109098403, 2303177686, 8919934076

Basic calculations (n = 28970897)

Multiplication

n×y

n×2	57941794
n×3	86912691
n×4	115883588
n×5	144854485

Division

n÷y

n÷2	14485448.5
n÷3	9656965.6666667
n÷3	7242724.25
n÷5	5794179.4

Exponentiation

n^y

n²	839312872984609
n³	2.4315646794011E+22
n⁴	7.0444609875768E+29
n⁵	2.0408435369161E+37

Nth Root

^y√n

²√n	5382.4619831449
³√n	307.12887387471
⁴√n	73.36526414554
⁵√n	31.073658492292

Divisors of 28970897

1, 1559, 18583, 28970897

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	-28970896	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 28970897 can be divided by 4 positive divisors. The sum of these divisors (counting 28970897) is 1, the average is 0.25.

Base conversion 28970897

Base	System	Value
2	Binary	1101110100000111110010001
3	Ternary	2000111212121012
4	Quaternary	1232200332101
5	Quinary	24404032042
6	Senary	2512540305
8	Octal	156407621
10	Decimal	28970897
12	Duodecimal	9851695
16	Hexadecimal	1ba0f91
20	Vigesimal	91174h
36	Base36	h8y35

Cryptographic Hash Functions

md5	866d674ea02a1386b976c19ef3b09a95
sha1	afc93eb220a4f0a40af6211da3a35dece877a666
sha256	299dc737f78b333a4eaa1000f6bdfa340b4af6792a39ced6c682b5d00a25047e
sha512	5c4a2db42cafe44708d97c056f255117fc8183464ada891d70131e0ace65c14216a3803182fe5f86100e5d1d8dddc52192dc8d7feb8b15ada1112ec9ff30b8d2
ripemd-160	98f41c980cbf8a66778753e8fb78997f42605625

28970897 as geometric shapes

Circle

Radius = n

Diameter	57941794
Circumference	182029514.36621
Area	2.6367791558318E+15

Sphere

Radius = n

Volume	1.018531431138E+23
Surface area	1.0547116623327E+16
Circumference	182029514.36621

Square

Length = n

Perimeter	115883588
Area	839312872984609
Diagonal	40971035.451514

Cube

Length = n

Surface area	5035877237907654
Volume	2.4315646794011E+22
Space diagonal	50179065.544845

Equilateral Triangle

Length = n

Perimeter	86912691
Area	3.6343313486399E+14
Altitude	25089532.772422

Triangular Pyramid

Length = n

Surface area	3.6343313486399E+14
Volume	2.8656264561637E+21
Height	13657011.817171