28307007 (number)

28307007 is an odd 8-digits composite number following 28307006 and preceding 28307008. In scientific notation, it is written as 2.8307007 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 18871332 positive integers (up to 28307007) that are relatively prime to 28307007.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred seven thousand seven

Notation

Scientific notation 2.8307007 × 10^7
Engineering notation 2.8307007 × 10^6

Prime Factorization of 28307007

Prime Factorization 9 × 3145223

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28307007
Product of the distinct prime numbers

The prime factorization of 28307007 is 9 × 3145223. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28307007)

Multiplication

n×y
n×2 56614014
n×3 84921021
n×4 113228028
n×5 141535035

Division

n÷y
n÷2 14153503.5
n÷3 9435669
n÷3 7076751.75
n÷5 5661401.4

Exponentiation

ny
n2 801286645298049
n3 2.2682026677458E+22
n4 6.42060287933E+29
n5 1.8174805064941E+37

Nth Root

y√n
2√n 5320.432971103
3√n 304.76469174775
4√n 72.941298117754
5√n 30.929919555224

Divisors of 28307007

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 -28307006
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 28307007 can be divided by 4 positive divisors. The sum of these divisors (counting 28307007) is 1, the average is 0.25.

Base conversion 28307007

Base System Value
2 Binary 1101011111110111000111111
3 Ternary 1222021010220200
4 Quaternary 1223332320333
5 Quinary 24221311012
6 Senary 2450414543
8 Octal 153767077
10 Decimal 28307007
12 Duodecimal 9591453
16 Hexadecimal 1afee3f
20 Vigesimal 8gi7a7
36 Base36 guptr

Cryptographic Hash Functions

md5 49b63c74f627a387249d06d19dfa8a8f
sha1 7b74253da1195445bb95c61d3498d555c35ccb82
sha256 a1bdab9178f2117360ba62317a4f67f8f400684d874808751168fe0335fafa0a
sha512 e7200e84e1b46050099b2c61d09b8a1eb8385966dc5a91f39cc30f299297513b94e2a527272c693717f2f0f638b3a0437759b6c3eb7cd5d1cfcf2799b90ca0d0
ripemd-160 d5718781fc3acd844e81749ad02ae626e66a199d

28307007 as geometric shapes

Circle

Radius = n
Diameter 56614014
Circumference 177858170.47263
Area 2.517316238288E+15

Sphere

Radius = n
Volume 9.5010251171241E+22
Surface area 1.0069264953152E+16
Circumference 177858170.47263

Square

Length = n
Perimeter 113228028
Area 801286645298049
Diagonal 40032153.20959

Cube

Length = n
Surface area 4807719871788294
Volume 2.2682026677458E+22
Space diagonal 49029174.334208

Equilateral Triangle

Length = n
Perimeter 84921021
Area 3.4696729527066E+14
Altitude 24514587.167104

Triangular Pyramid

Length = n
Surface area 3.4696729527066E+14
Volume 2.6731024791142E+21
Height 13344051.069863