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

28997071 (number)

28997071 is an odd 8-digits composite number following 28997070 and preceding 28997072. In scientific notation, it is written as 2.8997071 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 27897408 positive integers (up to 28997071) that are relatively prime to 28997071.

Interesting facts

28997071 has 8 divisors, whose sum is 30103920
The reverse of 28997071 is 17079982
Previous prime number is 307

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

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

Notation

Scientific notation	2.8997071 × 10^7
Engineering notation	2.8997071 × 10^6

Prime Factorization of 28997071

Prime Factorization 29 × 307 × 3257

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28997071	Product of the distinct prime numbers

The prime factorization of 28997071 is 29 × 307 × 3257. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 49, 74, 996, 982, 7129, 6564, 20673, 14443, 905335, 296731, 7550085, 6524736, 81342554, 94524489, 925550098, 949450549, 7135775120, 984129253

Basic calculations (n = 28997071)

Multiplication

n×y

n×2	57994142
n×3	86991213
n×4	115988284
n×5	144985355

Division

n÷y

n÷2	14498535.5
n÷3	9665690.3333333
n÷3	7249267.75
n÷5	5799414.2

Exponentiation

n^y

n²	840830126579041
n³	2.4381610879351E+22
n⁴	7.0699530176293E+29
n⁵	2.0500792961886E+37

Nth Root

^y√n

²√n	5384.8928494446
³√n	307.22133875369
⁴√n	73.381829150306
⁵√n	31.079271215817

Divisors of 28997071

1, 29, 307, 3257, 8903, 94453, 999899, 28997071

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	-28997070	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 28997071 can be divided by 8 positive divisors. The sum of these divisors (counting 28997071) is 1, the average is 0.125.

Base conversion 28997071

Base	System	Value
2	Binary	1101110100111010111001111
3	Ternary	2000120012111121
4	Quaternary	1232213113033
5	Quinary	24410401241
6	Senary	2513301411
8	Octal	156472717
10	Decimal	28997071
12	Duodecimal	9864867
16	Hexadecimal	1ba75cf
20	Vigesimal	914cdb
36	Base36	h9ia7

Cryptographic Hash Functions

md5	61774feaea07666ad4dcb55863e9e203
sha1	f3b272f8e1693f67b7df9bd6d4ce86d6ea9a7215
sha256	2ce090aba850fecbb55c9820e1381b6d7c83dffb4fd8496ecf6ae838f3efbfce
sha512	fe631d38b5e04d925f0c817c8a3dfa438e2f3efc944a52945e74a5ecabedb6417ab18e6b71ff275f073ad6a64b05b242a74899190d4535419db9f6124cbabf86
ripemd-160	0365fd0cfcc02ba992fbb6b96845f53271af02b5

28997071 as geometric shapes

Circle

Radius = n

Diameter	57994142
Circumference	182193970.45844
Area	2.6415457485777E+15

Sphere

Radius = n

Volume	1.0212945282834E+23
Surface area	1.0566182994311E+16
Circumference	182193970.45844

Square

Length = n

Perimeter	115988284
Area	840830126579041
Diagonal	41008051.077296

Cube

Length = n

Surface area	5044980759474246
Volume	2.4381610879351E+22
Space diagonal	50224400.242682

Equilateral Triangle

Length = n

Perimeter	86991213
Area	3.6409012494237E+14
Altitude	25112200.121341

Triangular Pyramid

Length = n

Surface area	3.6409012494237E+14
Volume	2.8734003981735E+21
Height	13669350.359099