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

28013912 (number)

28013912 is an even 8-digits composite number following 28013911 and preceding 28013913. In scientific notation, it is written as 2.8013912 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 8 positive divisors. There are 14006952 positive integers (up to 28013912) that are relatively prime to 28013912.

Interesting facts

28013912 has 8 divisors, whose sum is 52526100
The reverse of 28013912 is 21931082
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty-eight million thirteen thousand nine hundred twelve

Notation

Scientific notation	2.8013912 × 10^7
Engineering notation	2.8013912 × 10^6

Prime Factorization of 28013912

Prime Factorization 2 × 2 × 2 × 3501739

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	7003478	Product of the distinct prime numbers

The prime factorization of 28013912 is 2 × 2 × 2 × 3501739. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 62, 97, 794, 705, 2807, 1860, 76072, 21312, 879560, 646666, 6813327, 4854795, 27935435, 73296526, 46763412, 143447959, 8343117715, 5630112214

Basic calculations (n = 28013912)

Multiplication

n×y

n×2	56027824
n×3	84041736
n×4	112055648
n×5	140069560

Division

n÷y

n÷2	14006956
n÷3	9337970.6666667
n÷3	7003478
n÷5	5602782.4

Exponentiation

n^y

n²	784779265543744
n³	2.1984737284367E+22
n⁴	6.1587849562738E+29
n⁵	1.7253165979198E+37

Nth Root

^y√n

²√n	5292.8170193197
³√n	303.70918055795
⁴√n	72.751749252645
⁵√n	30.865602013254

Divisors of 28013912

1, 2, 4, 8, 3501739, 7003478, 14006956, 28013912

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	-28013911	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 28013912 can be divided by 8 positive divisors. The sum of these divisors (counting 28013912) is 1, the average is 0.125.

Base conversion 28013912

Base	System	Value
2	Binary	1101010110111010101011000
3	Ternary	1221201020212022
4	Quaternary	1222313111120
5	Quinary	24132421122
6	Senary	2440234012
8	Octal	152672530
10	Decimal	28013912
12	Duodecimal	946b908
16	Hexadecimal	1ab7558
20	Vigesimal	8f1efc
36	Base36	gofo8

Cryptographic Hash Functions

md5	ebc68a30dc2ae4e8546fe0fbd3600ac1
sha1	cc2d23b10f841fb484dfeb147e405d2bae9e7bfb
sha256	6365c23160020fd4f3b2ae244d612ecf4711b2dc5ac9776f9df61d5a170ec287
sha512	d1885a74c1f0d6d03d38aedef78c6d22f6e0737e54a381bc02cbe4cece6431b8d827bd7b99ae4a9ab1779fa97303f16f7a6588269aed1eb4eb18cffffa7d3304
ripemd-160	71b3fe4fbcc769e3c2c3855bbc4dd1fce4b424e2

28013912 as geometric shapes

Circle

Radius = n

Diameter	56027824
Circumference	176016600.27502
Area	2.4654567753218E+15

Sphere

Radius = n

Volume	9.2089452191559E+22
Surface area	9.8618271012873E+15
Circumference	176016600.27502

Square

Length = n

Perimeter	112055648
Area	784779265543744
Diagonal	39617654.285526

Cube

Length = n

Surface area	4708675593262464
Volume	2.1984737284367E+22
Space diagonal	48521518.902763

Equilateral Triangle

Length = n

Perimeter	84041736
Area	3.3981939016209E+14
Altitude	24260759.451382

Triangular Pyramid

Length = n

Surface area	3.3981939016209E+14
Volume	2.5909261360634E+21
Height	13205884.761842