28428137 (number)

28428137 is an odd 8-digits composite number following 28428136 and preceding 28428138. In scientific notation, it is written as 2.8428137 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 28375620 positive integers (up to 28428137) that are relatively prime to 28428137.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred twenty-eight thousand one hundred thirty-seven

Notation

Scientific notation 2.8428137 × 10^7
Engineering notation 2.8428137 × 10^6

Prime Factorization of 28428137

Prime Factorization 547 × 51971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28428137
Product of the distinct prime numbers

The prime factorization of 28428137 is 547 × 51971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 71, 25, 848, 714, 358, 6160, 67106, 99151, 26073, 253094, 2685921, 2591312, 45154658, 25299248, 945617721, 816597905, 7595364007, 2233466310

Basic calculations (n = 28428137)

Multiplication

n×y
n×2 56856274
n×3 85284411
n×4 113712548
n×5 142140685

Division

n÷y
n÷2 14214068.5
n÷3 9476045.6666667
n÷3 7107034.25
n÷5 5685627.4

Exponentiation

ny
n2 808158973290769
n3 2.2974454010489E+22
n4 6.5312092611039E+29
n5 1.8567011165033E+37

Nth Root

y√n
2√n 5331.804291232
3√n 305.19878468368
4√n 73.019204947959
5√n 30.956345130793

Divisors of 28428137

1, 547, 51971, 28428137

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 -28428136
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 28428137 can be divided by 4 positive divisors. The sum of these divisors (counting 28428137) is 1, the average is 0.25.

Base conversion 28428137

Base System Value
2 Binary 1101100011100011101101001
3 Ternary 1222111022001222
4 Quaternary 1230130131221
5 Quinary 24234200022
6 Senary 2453151425
8 Octal 154343551
10 Decimal 28428137
12 Duodecimal 962b575
16 Hexadecimal 1b1c769
20 Vigesimal 8hda6h
36 Base36 gxbah

Cryptographic Hash Functions

md5 3df4e61a77206910ad8de34e9a4ff969
sha1 24cb1c964d698376f35c7e0c210b57d23b1dc3a9
sha256 95315ce6c9493846a584d51fb566ef72f92a22eb890707ae353b4ac60381e733
sha512 9540e41c36b6e804ad7ca094e450194e6b88fc343c957ed69469f9c02667335e4a05ff49a9eecf228f5a59c3c7e684e1350786afa7437e36c4eac0d386c2dcbb
ripemd-160 b181f9b958e4e3e8b8dfce3c6da82d1fdcea6948

28428137 as geometric shapes

Circle

Radius = n
Diameter 56856274
Circumference 178619252.70889
Area 2.5389062934229E+15

Sphere

Radius = n
Volume 9.6235167919453E+22
Surface area 1.0155625173692E+16
Circumference 178619252.70889

Square

Length = n
Perimeter 113712548
Area 808158973290769
Diagonal 40203456.8984

Cube

Length = n
Surface area 4848953839744614
Volume 2.2974454010489E+22
Space diagonal 49238977.648529

Equilateral Triangle

Length = n
Perimeter 85284411
Area 3.4994310058308E+14
Altitude 24619488.824264

Triangular Pyramid

Length = n
Surface area 3.4994310058308E+14
Volume 2.7075653708126E+21
Height 13401152.299467