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

28371749 (number)

28371749 is an odd 8-digits composite number following 28371748 and preceding 28371750. In scientific notation, it is written as 2.8371749 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 24318636 positive integers (up to 28371749) that are relatively prime to 28371749.

Interesting facts

28371749 has 4 divisors, whose sum is 32424864
The reverse of 28371749 is 94717382
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	twenty-eight million three hundred seventy-one thousand seven hundred forty-nine

Notation

Scientific notation	2.8371749 × 10^7
Engineering notation	2.8371749 × 10^6

Prime Factorization of 28371749

Prime Factorization 7 × 4053107

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28371749	Product of the distinct prime numbers

The prime factorization of 28371749 is 7 × 4053107. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 98, 51, 667, 355, 1762, 320, 19400, 81234, 639691, 964982, 3341206, 5248821, 35673080, 57988645, 692616738, 57855896, 6287520543, 8099382606

Basic calculations (n = 28371749)

Multiplication

n×y

n×2	56743498
n×3	85115247
n×4	113486996
n×5	141858745

Division

n÷y

n÷2	14185874.5
n÷3	9457249.6666667
n÷3	7092937.25
n÷5	5674349.8

Exponentiation

n^y

n²	804956141319001
n³	2.2838013597511E+22
n⁴	6.4795438944718E+29
n⁵	1.8383599300844E+37

Nth Root

^y√n

²√n	5326.5137754445
³√n	304.99686102655
⁴√n	72.982969078029
⁵√n	30.944054821431

Divisors of 28371749

1, 7, 4053107, 28371749

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28371748	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28371749 can be divided by 4 positive divisors. The sum of these divisors (counting 28371749) is 1, the average is 0.25.

Base conversion 28371749

Base	System	Value
2	Binary	1101100001110101100100101
3	Ternary	1222101102201112
4	Quaternary	1230032230211
5	Quinary	24230343444
6	Senary	2452034405
8	Octal	154165445
10	Decimal	28371749
12	Duodecimal	9602a05
16	Hexadecimal	1b0eb25
20	Vigesimal	8h6979
36	Base36	gw3s5

Cryptographic Hash Functions

md5	40bd51fa7aa535e95562cc82a0598e7f
sha1	961254bbb41ce25cd870a909cb9b06aba0eed39f
sha256	e573003ba01dc9d0f5d669d90a5d49e2022fd8bed1144a638de9b67dc84c296f
sha512	0207e53fa222a5a5bb73ae28935ca2bb05ffe0ec93c1bd0a2fe32531e509d2ef68f89484b0af4eecd0b025be99c4763f2893b7764ed91abd63e232ff53b2b67b
ripemd-160	28de8ffaa0a9502b8cb745b54d42aff97914d24a

28371749 as geometric shapes

Circle

Radius = n

Diameter	56743498
Circumference	178264956.45579
Area	2.5288443000298E+15

Sphere

Radius = n

Volume	9.5663647654033E+22
Surface area	1.0115377200119E+16
Circumference	178264956.45579

Square

Length = n

Perimeter	113486996
Area	804956141319001
Diagonal	40123712.224045

Cube

Length = n

Surface area	4829736847914006
Volume	2.2838013597511E+22
Space diagonal	49141310.767591

Equilateral Triangle

Length = n

Perimeter	85115247
Area	3.4855623365728E+14
Altitude	24570655.383796

Triangular Pyramid

Length = n

Surface area	3.4855623365728E+14
Volume	2.6914857139385E+21
Height	13374570.741348