28910103 (number)

28910103 is an odd 8-digits composite number following 28910102 and preceding 28910104. In scientific notation, it is written as 2.8910103 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 18435384 positive integers (up to 28910103) that are relatively prime to 28910103.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ten thousand one hundred three

Notation

Scientific notation 2.8910103 × 10^7
Engineering notation 2.8910103 × 10^6

Prime Factorization of 28910103

Prime Factorization 3 × 23 × 418987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28910103
Product of the distinct prime numbers

The prime factorization of 28910103 is 3 × 23 × 418987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28910103)

Multiplication

n×y
n×2 57820206
n×3 86730309
n×4 115640412
n×5 144550515

Division

n÷y
n÷2 14455051.5
n÷3 9636701
n÷3 7227525.75
n÷5 5782020.6

Exponentiation

ny
n2 835794055470609
n3 2.4162892230443E+22
n4 6.9855170316001E+29
n5 2.0195201689181E+37

Nth Root

y√n
2√n 5376.8116016837
3√n 306.91389182476
4√n 73.326745473147
5√n 31.060606223594

Divisors of 28910103

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 -28910102
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 28910103 can be divided by 8 positive divisors. The sum of these divisors (counting 28910103) is 1, the average is 0.125.

Base conversion 28910103

Base System Value
2 Binary 1101110010010001000010111
3 Ternary 2000101210012120
4 Quaternary 1232102020113
5 Quinary 24400110403
6 Senary 2511351023
8 Octal 156221027
10 Decimal 28910103
12 Duodecimal 9822473
16 Hexadecimal 1b92217
20 Vigesimal 90df53
36 Base36 h7n6f

Cryptographic Hash Functions

md5 884045a3e689e85e52475428a5f64018
sha1 9c5a581de4dba19d09f384d8e0794b0a3689b148
sha256 efb50278c30e5b05f27b23fa6ce19236a261d2b8dd9e176c1ed3ef6b94691a0d
sha512 28d757530105432cb763a1111e425808a6d2055c858209f78aeab443b43ce0eaa5d233f2f6df621f2c1ec93faadd8b3a50cd3e03c962b6af4deca9d57f55345e
ripemd-160 3ad194572cbea8f182781466376e77b8b3979039

28910103 as geometric shapes

Circle

Radius = n
Diameter 57820206
Circumference 181647534.39865
Area 2.6257244645805E+15

Sphere

Radius = n
Volume 1.0121328629419E+23
Surface area 1.0502897858322E+16
Circumference 181647534.39865

Square

Length = n
Perimeter 115640412
Area 835794055470609
Diagonal 40885059.752203

Cube

Length = n
Surface area 5014764332823654
Volume 2.4162892230443E+22
Space diagonal 50073767.248049

Equilateral Triangle

Length = n
Perimeter 86730309
Area 3.6190944218478E+14
Altitude 25036883.624025

Triangular Pyramid

Length = n
Surface area 3.6190944218478E+14
Volume 2.8476241582043E+21
Height 13628353.250734