28937028 (number)

28937028 is an even 8-digits composite number following 28937027 and preceding 28937029. In scientific notation, it is written as 2.8937028 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 9613984 positive integers (up to 28937028) that are relatively prime to 28937028.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-seven thousand twenty-eight

Notation

Scientific notation 2.8937028 × 10^7
Engineering notation 2.8937028 × 10^6

Prime Factorization of 28937028

Prime Factorization 2 × 2 × 3 × 317 × 7607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14468514
Product of the distinct prime numbers

The prime factorization of 28937028 is 2 × 2 × 3 × 317 × 7607. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 20, 78, 48, 807, 910, 161, 58715, 78021, 499744, 721529, 8550279, 144078, 64093386, 7744725, 283967321, 119628445, 1054727497, 9232830572

Basic calculations (n = 28937028)

Multiplication

n×y
n×2 57874056
n×3 86811084
n×4 115748112
n×5 144685140

Division

n÷y
n÷2 14468514
n÷3 9645676
n÷3 7234257
n÷5 5787405.6

Exponentiation

ny
n2 837351589472784
n3 2.4230466390418E+22
n4 7.011576843926E+29
n5 2.0289419545684E+37

Nth Root

y√n
2√n 5379.3148262581
3√n 307.00914217665
4√n 73.343812460616
5√n 31.066389637397

Divisors of 28937028

1, 2, 3, 4, 6, 12, 317, 634, 951, 1268, 1902, 3804, 7607, 15214, 22821, 30428, 45642, 91284, 2411419, 4822838, 7234257, 9645676, 14468514, 28937028

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28937027
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28937028 can be divided by 24 positive divisors. The sum of these divisors (counting 28937028) is 1, the average is 0.041666666666667.

Base conversion 28937028

Base System Value
2 Binary 1101110011000101101000100
3 Ternary 2000110011010210
4 Quaternary 1232120231010
5 Quinary 24401441103
6 Senary 2512115420
8 Octal 156305504
10 Decimal 28937028
12 Duodecimal 9835b70
16 Hexadecimal 1b98b44
20 Vigesimal 90h2b8
36 Base36 h87yc

Cryptographic Hash Functions

md5 1e242a714af8134b841e54304bff8292
sha1 d2ef111d88849de0bed10d092ca4fbf69540db10
sha256 356dd23da057cfa0d9f5a6c0500670ee6a206d7e8cc1766edfae2770bdccd213
sha512 bfcf3daaa4ef386d0e931d6e9861f15d325336a9c2ffec416ba7e401b9572704a42a1730416ea46e129838cc2c18d6e836c944c6291fc432995a84681750e52e
ripemd-160 ab535b555fd794cf72c92bedcf17089d84eb39c9

28937028 as geometric shapes

Circle

Radius = n
Diameter 57874056
Circumference 181816709.16304
Area 2.6306176019594E+15

Sphere

Radius = n
Volume 1.0149634027359E+23
Surface area 1.0522470407838E+16
Circumference 181816709.16304

Square

Length = n
Perimeter 115748112
Area 837351589472784
Diagonal 40923137.45237

Cube

Length = n
Surface area 5024109536836704
Volume 2.4230466390418E+22
Space diagonal 50120402.716043

Equilateral Triangle

Length = n
Perimeter 86811084
Area 3.6258387419135E+14
Altitude 25060201.358022

Triangular Pyramid

Length = n
Surface area 3.6258387419135E+14
Volume 2.8555878493296E+21
Height 13641045.817457