28681003 (number)

28681003 is an odd 8-digits composite number following 28681002 and preceding 28681004. In scientific notation, it is written as 2.8681003 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 25974624 positive integers (up to 28681003) that are relatively prime to 28681003.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-one thousand three

Notation

Scientific notation 2.8681003 × 10^7
Engineering notation 2.8681003 × 10^6

Prime Factorization of 28681003

Prime Factorization 13 × 53 × 41627

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28681003
Product of the distinct prime numbers

The prime factorization of 28681003 is 13 × 53 × 41627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28681003)

Multiplication

n×y
n×2 57362006
n×3 86043009
n×4 114724012
n×5 143405015

Division

n÷y
n÷2 14340501.5
n÷3 9560334.3333333
n÷3 7170250.75
n÷5 5736200.6

Exponentiation

ny
n2 822599933086009
n3 2.359299114864E+22
n4 6.7667064991311E+29
n5 1.940759294017E+37

Nth Root

y√n
2√n 5355.4647790831
3√n 306.10102108356
4√n 73.181041117786
5√n 31.011221071496

Divisors of 28681003

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28681002
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28681003 can be divided by 8 positive divisors. The sum of these divisors (counting 28681003) is 1, the average is 0.125.

Base conversion 28681003

Base System Value
2 Binary 1101101011010001100101011
3 Ternary 1222222010221101
4 Quaternary 1231122030223
5 Quinary 24320243003
6 Senary 2502422231
8 Octal 155321453
10 Decimal 28681003
12 Duodecimal 9731977
16 Hexadecimal 1b5a32b
20 Vigesimal 8j52a3
36 Base36 h2qej

Cryptographic Hash Functions

md5 914b74784531dc722d38c460e6006a86
sha1 9205a4df7cd75aa3e9c54efb6879eb627db2ab84
sha256 8ec9472db931982c4b03b4f819e596a4c10a0594436f8c81d92aa65bd84a8c60
sha512 261c95eadbec61086e74918221350317a09e27e65e96508517536c3ff1ae281634f51088428a6290013a15536d704dfe16ae64d2667cd93546d7fe124432b52d
ripemd-160 38d08ecb80c03b5d511f57a2049cd0569efc514f

28681003 as geometric shapes

Circle

Radius = n
Diameter 57362006
Circumference 180208056.64477
Area 2.5842739066265E+15

Sphere

Radius = n
Volume 9.8826090225034E+22
Surface area 1.0337095626506E+16
Circumference 180208056.64477

Square

Length = n
Perimeter 114724012
Area 822599933086009
Diagonal 40561063.425063

Cube

Length = n
Surface area 4935599598516054
Volume 2.359299114864E+22
Space diagonal 49676954.408035

Equilateral Triangle

Length = n
Perimeter 86043009
Area 3.5619621960193E+14
Altitude 24838477.204018

Triangular Pyramid

Length = n
Surface area 3.5619621960193E+14
Volume 2.7804606716129E+21
Height 13520354.475021