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

28800921 (number)

28800921 is an odd 8-digits composite number following 28800920 and preceding 28800922. In scientific notation, it is written as 2.8800921 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 19092992 positive integers (up to 28800921) that are relatively prime to 28800921.

Interesting facts

28800921 has 8 divisors, whose sum is 38616480
The reverse of 28800921 is 12900882
Previous prime number is 179

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty-eight million eight hundred thousand nine hundred twenty-one

Notation

Scientific notation	2.8800921 × 10^7
Engineering notation	2.8800921 × 10^6

Prime Factorization of 28800921

Prime Factorization 3 × 179 × 53633

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28800921	Product of the distinct prime numbers

The prime factorization of 28800921 is 3 × 179 × 53633. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 52, 73, 4, 324, 6383, 4118, 57557, 50736, 640368, 963964, 9339273, 4271961, 88238689, 5072096, 723626595, 883739063, 2498956955, 9849780586

Basic calculations (n = 28800921)

Multiplication

n×y

n×2	57601842
n×3	86402763
n×4	115203684
n×5	144004605

Division

n÷y

n÷2	14400460.5
n÷3	9600307
n÷3	7200230.25
n÷5	5760184.2

Exponentiation

n^y

n²	829493050448241
n³	2.3890163816009E+22
n⁴	6.8805872074193E+29
n⁵	1.9816724859449E+37

Nth Root

^y√n

²√n	5366.6489544221
³√n	306.52704038087
⁴√n	73.257415695765
⁵√n	31.037109982681

Divisors of 28800921

1, 3, 179, 537, 53633, 160899, 9600307, 28800921

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	-28800920	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 28800921 can be divided by 8 positive divisors. The sum of these divisors (counting 28800921) is 1, the average is 0.125.

Base conversion 28800921

Base	System	Value
2	Binary	1101101110111011110011001
3	Ternary	2000012020102210
4	Quaternary	1231313132121
5	Quinary	24333112141
6	Senary	2505145333
8	Octal	155673631
10	Decimal	28800921
12	Duodecimal	978b249
16	Hexadecimal	1b77799
20	Vigesimal	900261
36	Base36	h5axl

Cryptographic Hash Functions

md5	7141f15b6638cbb5d3a54db9f29bf92c
sha1	b6de4941f8aa94467115828c6c95dee385cf7fe7
sha256	4d964747fc621b5939fc5f550c7b4a7e86923cd0f3c27306cc0f410991bbece6
sha512	1a0f0184a2199ceb7b20406de77ff07c3b6883e5cc32649bafb42dbc068b4785ffde14e6f790e5c39015d8331affd8ff80b5b472bc1ce9aab24581dee709e7e7
ripemd-160	5f63a896634db993687076c601d8689bf7d1ae7a

28800921 as geometric shapes

Circle

Radius = n

Diameter	57601842
Circumference	180961523.66044
Area	2.605929273492E+15

Sphere

Radius = n

Volume	1.0007088418324E+23
Surface area	1.0423717093968E+16
Circumference	180961523.66044

Square

Length = n

Perimeter	115203684
Area	829493050448241
Diagonal	40730653.087036

Cube

Length = n

Surface area	4976958302689446
Volume	2.3890163816009E+22
Space diagonal	49884658.476777

Equilateral Triangle

Length = n

Perimeter	86402763
Area	3.5918102697541E+14
Altitude	24942329.238389

Triangular Pyramid

Length = n

Surface area	3.5918102697541E+14
Volume	2.8154828063262E+21
Height	13576884.362345