28773721 (number)

28773721 is an odd 8-digits prime number following 28773720 and preceding 28773722. In scientific notation, it is written as 2.8773721 × 10^7. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 28773720 positive integers (up to 28773721) that are relatively prime to 28773721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8773721 × 10^7
Engineering notation 2.8773721 × 10^6

Prime Factorization of 28773721

Prime Factorization 28773721

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28773721
Product of the distinct prime numbers

The prime factorization of 28773721 is 28773721. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 6, 79, 33, 760, 16, 2149, 9503, 50260, 15736, 905022, 797844, 3684323, 7295613, 81631757, 48934308, 791223141, 692240690, 9559269360, 3128710179

Basic calculations (n = 28773721)

Multiplication

n×y
n×2 57547442
n×3 86321163
n×4 115094884
n×5 143868605

Division

n÷y
n÷2 14386860.5
n÷3 9591240.3333333
n÷3 7193430.25
n÷5 5754744.2

Exponentiation

ny
n2 827927020185841
n3 2.3822541087189E+22
n4 6.8546315075381E+29
n5 1.9723325455571E+37

Nth Root

y√n
2√n 5364.1141859584
3√n 306.43051381988
4√n 73.240113230104
5√n 31.031245389075

Divisors of 28773721

1, 28773721

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28773722
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14386861
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5364.1142791704
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999304921
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28773721 can be divided by 2 positive divisors. The sum of these divisors (counting 28773721) is 28773722, the average is 14386861.

Base conversion 28773721

Base System Value
2 Binary 1101101110000110101011001
3 Ternary 2000010212010101
4 Quaternary 1231300311121
5 Quinary 24331224341
6 Senary 2504415401
8 Octal 155606531
10 Decimal 28773721
12 Duodecimal 9777561
16 Hexadecimal 1b70d59
20 Vigesimal 8jge61
36 Base36 h4py1

Cryptographic Hash Functions

md5 450b254ea9f0f0da0038cd1049b51393
sha1 f9702613e2c874a33c32b9aad27a284e4f33acd2
sha256 c02aae7c1a70359702b70baef60bba07b9eea09336afa5695eba5966a1468f85
sha512 8ed18ae90fd222c673acadc2c286b94c919541f7c05a3bcf33fcf6f7abc892e767fdb7b00b483b4a6d53565eca17a8273ac8882c0ce2b6c5bd939412c0f3df6c
ripemd-160 a052108682ddcacd2e6703dcab2c79cfdcc35c19

28773721 as geometric shapes

Circle

Radius = n
Diameter 57547442
Circumference 180790621.02008
Area 2.6010094443243E+15

Sphere

Radius = n
Volume 9.9787626759138E+22
Surface area 1.0404037777297E+16
Circumference 180790621.02008

Square

Length = n
Perimeter 115094884
Area 827927020185841
Diagonal 40692186.47814

Cube

Length = n
Surface area 4967562121115046
Volume 2.3822541087189E+22
Space diagonal 49837546.694812

Equilateral Triangle

Length = n
Perimeter 86321163
Area 3.5850291598024E+14
Altitude 24918773.347406

Triangular Pyramid

Length = n
Surface area 3.5850291598024E+14
Volume 2.8075133913077E+21
Height 13564062.15938