28130007 (number)

28130007 is an odd 8-digits composite number following 28130006 and preceding 28130008. In scientific notation, it is written as 2.8130007 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 18753336 positive integers (up to 28130007) that are relatively prime to 28130007.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty thousand seven

Notation

Scientific notation 2.8130007 × 10^7
Engineering notation 2.8130007 × 10^6

Prime Factorization of 28130007

Prime Factorization 3 × 9376669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28130007
Product of the distinct prime numbers

The prime factorization of 28130007 is 3 × 9376669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28130007)

Multiplication

n×y
n×2 56260014
n×3 84390021
n×4 112520028
n×5 140650035

Division

n÷y
n÷2 14065003.5
n÷3 9376669
n÷3 7032501.75
n÷5 5626001.4

Exponentiation

ny
n2 791297293820049
n3 2.2259198414239E+22
n4 6.2615140720693E+29
n5 1.7613643467791E+37

Nth Root

y√n
2√n 5303.7729023781
3√n 304.12814527697
4√n 72.82700668281
5√n 30.891142300319

Divisors of 28130007

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 -28130006
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 28130007 can be divided by 4 positive divisors. The sum of these divisors (counting 28130007) is 1, the average is 0.25.

Base conversion 28130007

Base System Value
2 Binary 1101011010011101011010111
3 Ternary 1221221011010010
4 Quaternary 1223103223113
5 Quinary 24200130012
6 Senary 2442531303
8 Octal 153235327
10 Decimal 28130007
12 Duodecimal 9506b33
16 Hexadecimal 1ad3ad7
20 Vigesimal 8fg507
36 Base36 gqx93

Cryptographic Hash Functions

md5 2d29bf17463bb56c6fe33dc50b9df51c
sha1 31742f31ca801eb95effbbe76976632af0787b16
sha256 7d32da9b92c1d140760b3180f931ef8866fe226536ea50bf2bfd47746dc9bb2e
sha512 f0c19115a355942ed5c6b8047c5da2d8f01a83d420920f4d48eaf48d73b0671e895ccb906b3c4a732a289b80f33c436ef8102a6c69567fc722ab37b4e4dad41f
ripemd-160 ae84faa5cc5916d4c4bb57ee2caf4ae69c426443

28130007 as geometric shapes

Circle

Radius = n
Diameter 56260014
Circumference 176746046.67326
Area 2.4859337650706E+15

Sphere

Radius = n
Volume 9.3239112283961E+22
Surface area 9.9437350602822E+15
Circumference 176746046.67326

Square

Length = n
Perimeter 112520028
Area 791297293820049
Diagonal 39781837.40905

Cube

Length = n
Surface area 4747783762920294
Volume 2.2259198414239E+22
Space diagonal 48722601.341268

Equilateral Triangle

Length = n
Perimeter 84390021
Area 3.4264177919702E+14
Altitude 24361300.670634

Triangular Pyramid

Length = n
Surface area 3.4264177919702E+14
Volume 2.6232716904142E+21
Height 13260612.469683