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

28472021 (number)

28472021 is an odd 8-digits prime number following 28472020 and preceding 28472022. In scientific notation, it is written as 2.8472021 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 28472020 positive integers (up to 28472021) that are relatively prime to 28472021.

Interesting facts

28472021 has 2 divisors, whose sum is 28472022
The reverse of 28472021 is 12027482
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty-eight million four hundred seventy-two thousand twenty-one

Notation

Scientific notation	2.8472021 × 10^7
Engineering notation	2.8472021 × 10^6

Prime Factorization of 28472021

Prime Factorization 28472021

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	28472021	Product of the distinct prime numbers

The prime factorization of 28472021 is 28472021. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 10, 93, 44, 638, 128, 4549, 8915, 2022, 92304, 875250, 924926, 1722959, 1281633, 43521585, 6300638, 301646060, 267882601, 5748714891, 5711753849

Basic calculations (n = 28472021)

Multiplication

n×y

n×2	56944042
n×3	85416063
n×4	113888084
n×5	142360105

Division

n÷y

n÷2	14236010.5
n÷3	9490673.6666667
n÷3	7118005.25
n÷5	5694404.2

Exponentiation

n^y

n²	810655979824441
n³	2.3081014081337E+22
n⁴	6.5716311762512E+29
n⁵	1.8710762085448E+37

Nth Root

^y√n

²√n	5335.9180091152
³√n	305.35574722264
⁴√n	73.047368255915
⁵√n	30.965896584666

Divisors of 28472021

1, 28472021

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	28472022	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	14236011	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	5335.9181028198	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999297556	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28472021 can be divided by 2 positive divisors. The sum of these divisors (counting 28472021) is 28472022, the average is 14236011.

Base conversion 28472021

Base	System	Value
2	Binary	1101100100111001011010101
3	Ternary	1222120112021022
4	Quaternary	1230213023111
5	Quinary	24242101041
6	Senary	2454130525
8	Octal	154471325
10	Decimal	28472021
12	Duodecimal	9650a45
16	Hexadecimal	1b272d5
20	Vigesimal	8hj011
36	Base36	gy95h

Cryptographic Hash Functions

md5	998689e70d53dabefc3ef0b145c48443
sha1	458c75e9cf76366ce487c8ed4aa741fdb954cb8d
sha256	f417e6de8c4f74c05e60d8b854ccf7211ed6f7bc279ff99023e39a9b87a49270
sha512	5272ab1845fcfc75f2ed2cf14ae32948792c164df7d9081dd1ec7f06e3b88c192c376f1073da8c88d77befb721685411260d7689ac8817170e4736735d5bf066
ripemd-160	3ed303c6949fa5c9bd247d319df86c1a21e21617

28472021 as geometric shapes

Circle

Radius = n

Diameter	56944042
Circumference	178894984.01291
Area	2.5467508708051E+15

Sphere

Radius = n

Volume	9.6681525700441E+22
Surface area	1.018700348322E+16
Circumference	178894984.01291

Square

Length = n

Perimeter	113888084
Area	810655979824441
Diagonal	40265518.246372

Cube

Length = n

Surface area	4863935878946646
Volume	2.3081014081337E+22
Space diagonal	49314986.966168

Equilateral Triangle

Length = n

Perimeter	85416063
Area	3.5102433612887E+14
Altitude	24657493.483084

Triangular Pyramid

Length = n

Surface area	3.5102433612887E+14
Volume	2.7201235955959E+21
Height	13421839.415457