28693997 (number)

28693997 is an odd 8-digits composite number following 28693996 and preceding 28693998. In scientific notation, it is written as 2.8693997 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 28635996 positive integers (up to 28693997) that are relatively prime to 28693997.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-three thousand nine hundred ninety-seven

Notation

Scientific notation 2.8693997 × 10^7
Engineering notation 2.8693997 × 10^6

Prime Factorization of 28693997

Prime Factorization 499 × 57503

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28693997
Product of the distinct prime numbers

The prime factorization of 28693997 is 499 × 57503. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 10, 8, 38, 442, 317, 4419, 5012, 86971, 44166, 536655, 774170, 2156497, 7097097, 27634546, 83436997, 300387523, 434385850, 3610520628, 4649359509

Basic calculations (n = 28693997)

Multiplication

n×y
n×2 57387994
n×3 86081991
n×4 114775988
n×5 143469985

Division

n÷y
n÷2 14346998.5
n÷3 9564665.6666667
n÷3 7173499.25
n÷5 5738799.4

Exponentiation

ny
n2 823345463836009
n3 2.3625072269274E+22
n4 6.7789775281933E+29
n5 1.9451596085705E+37

Nth Root

y√n
2√n 5356.6777950517
3√n 306.14724071484
4√n 73.189328423287
5√n 31.014030504636

Divisors of 28693997

1, 499, 57503, 28693997

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 -28693996
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 28693997 can be divided by 4 positive divisors. The sum of these divisors (counting 28693997) is 1, the average is 0.25.

Base conversion 28693997

Base System Value
2 Binary 1101101011101010111101101
3 Ternary 1222222210202122
4 Quaternary 1231131113231
5 Quinary 24321201442
6 Senary 2503002325
8 Octal 155352755
10 Decimal 28693997
12 Duodecimal 97393a5
16 Hexadecimal 1b5d5ed
20 Vigesimal 8j6ejh
36 Base36 h30fh

Cryptographic Hash Functions

md5 2f572e6fc00966df29bfbd469d4c8d4d
sha1 a3bd771c568367855708e06c044ab65d8355beec
sha256 dfc930be11a3c9a8903e7548443dcecd6d5af01328469f9380480b0fb6bf5d8f
sha512 89aec5a3b305d63912f2f4eb4e149ccb04f57bb8d46c1e55550110f64a73675683bc3d6cae3421219e99a816a683ea4e2c006cacfb2f1d0cee247f217c7c92a0
ripemd-160 b7f193d722fd70c7e75c0887101eb6d8c8967041

28693997 as geometric shapes

Circle

Radius = n
Diameter 57387994
Circumference 180289700.35466
Area 2.5866160605537E+15

Sphere

Radius = n
Volume 9.8960471308906E+22
Surface area 1.0346464242215E+16
Circumference 180289700.35466

Square

Length = n
Perimeter 114775988
Area 823345463836009
Diagonal 40579439.716093

Cube

Length = n
Surface area 4940072783016054
Volume 2.3625072269274E+22
Space diagonal 49699460.676229

Equilateral Triangle

Length = n
Perimeter 86081991
Area 3.5651904388633E+14
Altitude 24849730.338114

Triangular Pyramid

Length = n
Surface area 3.5651904388633E+14
Volume 2.7842414679377E+21
Height 13526479.905364