28016761 (number)

28016761 is an odd 8-digits composite number following 28016760 and preceding 28016762. In scientific notation, it is written as 2.8016761 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 27991972 positive integers (up to 28016761) that are relatively prime to 28016761.

Interesting facts

Basic properties

Name

Name twenty-eight million sixteen thousand seven hundred sixty-one

Notation

Scientific notation 2.8016761 × 10^7
Engineering notation 2.8016761 × 10^6

Prime Factorization of 28016761

Prime Factorization 23603 × 1187

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28016761
Product of the distinct prime numbers

The prime factorization of 28016761 is 23603 × 1187. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28016761)

Multiplication

n×y
n×2 56033522
n×3 84050283
n×4 112067044
n×5 140083805

Division

n÷y
n÷2 14008380.5
n÷3 9338920.3333333
n÷3 7004190.25
n÷5 5603352.2

Exponentiation

ny
n2 784938896931121
n3 2.1991445474923E+22
n4 6.1612907191544E+29
n5 1.7261940953007E+37

Nth Root

y√n
2√n 5293.0861508198
3√n 303.71947589651
4√n 72.753598885689
5√n 30.866229790789

Divisors of 28016761

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 -28016760
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 28016761 can be divided by 4 positive divisors. The sum of these divisors (counting 28016761) is 1, the average is 0.25.

Base conversion 28016761

Base System Value
2 Binary 1101010111000000001111001
3 Ternary 1221201101202211
4 Quaternary 1222320001321
5 Quinary 24133014021
6 Senary 2440255121
8 Octal 152700171
10 Decimal 28016761
12 Duodecimal 94714a1
16 Hexadecimal 1ab8079
20 Vigesimal 8f21i1
36 Base36 gohvd

Cryptographic Hash Functions

md5 ee88510dd0461f20d5a6f9b316df7a6f
sha1 e1710faf5c23776a47934fd1d83a29a9320ba596
sha256 325f1d7e5980ce7658e82968550ac8086266b5fbe89b3ddddf11f7d444473d5c
sha512 c3cf415914e09422abc4972fde8942175265cc5cdcd1b4faa8fe83821c15e97ce2277f5e2b6e574f8c61042f2c904f1e4efce6099fd56a333f3121f04e4e992e
ripemd-160 f5b0e83aea7f7c5ae9bbedd8982c687d46a7cf6a

28016761 as geometric shapes

Circle

Radius = n
Diameter 56033522
Circumference 176034501.06996
Area 2.4659582721157E+15

Sphere

Radius = n
Volume 9.2117551394451E+22
Surface area 9.8638330884627E+15
Circumference 176034501.06996

Square

Length = n
Perimeter 112067044
Area 784938896931121
Diagonal 39621683.379966

Cube

Length = n
Surface area 4709633381586726
Volume 2.1991445474923E+22
Space diagonal 48526453.515514

Equilateral Triangle

Length = n
Perimeter 84050283
Area 3.3988851258044E+14
Altitude 24263226.757757

Triangular Pyramid

Length = n
Surface area 3.3988851258044E+14
Volume 2.591716703902E+21
Height 13207227.793322