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

28872013 (number)

28872013 is an odd 8-digits prime number following 28872012 and preceding 28872014. In scientific notation, it is written as 2.8872013 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 28872012 positive integers (up to 28872013) that are relatively prime to 28872013.

Interesting facts

28872013 has 2 divisors, whose sum is 28872014
The reverse of 28872013 is 31027882
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-eight million eight hundred seventy-two thousand thirteen

Notation

Scientific notation	2.8872013 × 10^7
Engineering notation	2.8872013 × 10^6

Prime Factorization of 28872013

Prime Factorization 28872013

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	28872013	Product of the distinct prime numbers

The prime factorization of 28872013 is 28872013. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 6, 9, 31, 940, 471, 211, 9054, 48456, 59041, 20935, 841151, 7791311, 9385129, 66224880, 46617704, 262513251, 518537461, 2244202514, 3759745765

Basic calculations (n = 28872013)

Multiplication

n×y

n×2	57744026
n×3	86616039
n×4	115488052
n×5	144360065

Division

n÷y

n÷2	14436006.5
n÷3	9624004.3333333
n÷3	7218003.25
n÷5	5774402.6

Exponentiation

n^y

n²	833593134672169
n³	2.4067511820966E+22
n⁴	6.9487751417257E+29
n⁵	2.0062512622598E+37

Nth Root

^y√n

²√n	5373.2683722293
³√n	306.77904291007
⁴√n	73.302580938391
⁵√n	31.052417235179

Divisors of 28872013

1, 28872013

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	28872014	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	14436007	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	5373.2684652826	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999307288	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28872013 can be divided by 2 positive divisors. The sum of these divisors (counting 28872013) is 28872014, the average is 14436007.

Base conversion 28872013

Base	System	Value
2	Binary	1101110001000110101001101
3	Ternary	2000022211221211
4	Quaternary	1232020311031
5	Quinary	24342401023
6	Senary	2510454421
8	Octal	156106515
10	Decimal	28872013
12	Duodecimal	9804411
16	Hexadecimal	1b88d4d
20	Vigesimal	90900d
36	Base36	h6tsd

Cryptographic Hash Functions

md5	1e2b0dd2182e9c7d70fcdf6bc77da31c
sha1	12a0291e37f064044e172605f985c9d56527a32a
sha256	ad4a0b9a13221a03866063b055cccd4a907843625dec81fc9a6f991ff8308a76
sha512	23d82abaa2041bc446b37316bd7803cb081862d14f90267e68ae12a8f5bde5ce8597e2120844dc2e5143f8da652fb71af532a3f21aad1843dc8a72ec22df5aec
ripemd-160	6ab1d4ef1c04122ac5a030717987fe2ca3d3d141

28872013 as geometric shapes

Circle

Radius = n

Diameter	57744026
Circumference	181408207.8703
Area	2.618810067969E+15

Sphere

Radius = n

Volume	1.0081375776924E+23
Surface area	1.0475240271876E+16
Circumference	181408207.8703

Square

Length = n

Perimeter	115488052
Area	833593134672169
Diagonal	40831192.357612

Cube

Length = n

Surface area	5001558808033014
Volume	2.4067511820966E+22
Space diagonal	50007793.432789

Equilateral Triangle

Length = n

Perimeter	86616039
Area	3.609564155232E+14
Altitude	25003896.716395

Triangular Pyramid

Length = n

Surface area	3.609564155232E+14
Volume	2.8363834691487E+21
Height	13610397.452537