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

28013971 (number)

28013971 is an odd 8-digits composite number following 28013970 and preceding 28013972. In scientific notation, it is written as 2.8013971 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 26937792 positive integers (up to 28013971) that are relatively prime to 28013971.

Interesting facts

28013971 has 8 divisors, whose sum is 29098080
The reverse of 28013971 is 17931082
Previous prime number is 263

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.8013971 × 10^7
Engineering notation	2.8013971 × 10^6

Prime Factorization of 28013971

Prime Factorization 29 × 263 × 3673

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28013971	Product of the distinct prime numbers

The prime factorization of 28013971 is 29 × 263 × 3673. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 68, 100, 797, 194, 3643, 6116, 29876, 61097, 709055, 41175, 9652032, 4731041, 50653779, 84795399, 263060179, 912576998, 4178393963, 9322475456

Basic calculations (n = 28013971)

Multiplication

n×y

n×2	56027942
n×3	84041913
n×4	112055884
n×5	140069855

Division

n÷y

n÷2	14006985.5
n÷3	9337990.3333333
n÷3	7003492.75
n÷5	5602794.2

Exponentiation

n^y

n²	784782571188841
n³	2.198487619059E+22
n⁴	6.1588368404177E+29
n⁵	1.7253347664119E+37

Nth Root

^y√n

²√n	5292.8225929082
³√n	303.70939377141
⁴√n	72.751787558164
⁵√n	30.86561501443

Divisors of 28013971

1, 29, 263, 3673, 7627, 106517, 965999, 28013971

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	-28013970	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 28013971 can be divided by 8 positive divisors. The sum of these divisors (counting 28013971) is 1, the average is 0.125.

Base conversion 28013971

Base	System	Value
2	Binary	1101010110111010110010011
3	Ternary	1221201020221111
4	Quaternary	1222313112103
5	Quinary	24132421341
6	Senary	2440234151
8	Octal	152672623
10	Decimal	28013971
12	Duodecimal	946b957
16	Hexadecimal	1ab7593
20	Vigesimal	8f1eib
36	Base36	gofpv

Cryptographic Hash Functions

md5	40981fa540adf7d585c53cefff6b59ec
sha1	4dfb68fb45e55a070ec6319c7169cb422aadeb05
sha256	4daaa4545f8408b4e9b7346af6e285baa87d59c0d8418fdeba9770987518a942
sha512	6e939d76ad6781826cb4aa5dd4e407bf2c66aba0fd38126faff1d390af3f56ac1b04111aa180614f7db6551144300b32cecbbceec63e805f42c2f496da14d0b8
ripemd-160	e615cdd36d1906b22645cbbc2b3155802562d88c

28013971 as geometric shapes

Circle

Radius = n

Diameter	56027942
Circumference	176016970.98296
Area	2.4654671603122E+15

Sphere

Radius = n

Volume	9.2090034040583E+22
Surface area	9.8618686412487E+15
Circumference	176016970.98296

Square

Length = n

Perimeter	112055884
Area	784782571188841
Diagonal	39617737.724127

Cube

Length = n

Surface area	4708695427133046
Volume	2.198487619059E+22
Space diagonal	48521621.093761

Equilateral Triangle

Length = n

Perimeter	84041913
Area	3.398208215484E+14
Altitude	24260810.546881

Triangular Pyramid

Length = n

Surface area	3.398208215484E+14
Volume	2.5909425063188E+21
Height	13205912.574709