28160561 (number)

28160561 is an odd 8-digits composite number following 28160560 and preceding 28160562. In scientific notation, it is written as 2.8160561 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 23631120 positive integers (up to 28160561) that are relatively prime to 28160561.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty thousand five hundred sixty-one

Notation

Scientific notation 2.8160561 × 10^7
Engineering notation 2.8160561 × 10^6

Prime Factorization of 28160561

Prime Factorization 13 × 11 × 196927

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28160561
Product of the distinct prime numbers

The prime factorization of 28160561 is 13 × 11 × 196927. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28160561)

Multiplication

n×y
n×2 56321122
n×3 84481683
n×4 112642244
n×5 140802805

Division

n÷y
n÷2 14080280.5
n÷3 9386853.6666667
n÷3 7040140.25
n÷5 5632112.2

Exponentiation

ny
n2 793017195834721
n3 2.2331809117353E+22
n4 6.2887627288956E+29
n5 1.7709508644159E+37

Nth Root

y√n
2√n 5306.652523013
3√n 304.23821716599
4√n 72.84677428008
5√n 30.897849999728

Divisors of 28160561

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 -28160560
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 28160561 can be divided by 8 positive divisors. The sum of these divisors (counting 28160561) is 1, the average is 0.125.

Base conversion 28160561

Base System Value
2 Binary 1101011011011001000110001
3 Ternary 1221222201000202
4 Quaternary 1223123020301
5 Quinary 24202114221
6 Senary 2443324545
8 Octal 153331061
10 Decimal 28160561
12 Duodecimal 9520755
16 Hexadecimal 1adb231
20 Vigesimal 8g0181
36 Base36 grktt

Cryptographic Hash Functions

md5 9b2b53902a2f11579410c7ae28319414
sha1 cf53993e7e01941f32cf7c6fa3cd0c5ae4dbeaaf
sha256 080d1f6166ea16aa5c9b22bbe11968d662137af2ea410fcc27a19aa7189fcb8e
sha512 8014635f026b9d37c7647748de42a3f076b202577428b01ab34ae4f0e129a35ac8fafc7e3eca37044fc673c755cb8151649bd91bb1f0e0c817edce0559b68118
ripemd-160 4686e26c94680f9ec2f4c34366d55f7bdae9c688

28160561 as geometric shapes

Circle

Radius = n
Diameter 56321122
Circumference 176938023.11713
Area 2.4913369966047E+15

Sphere

Radius = n
Volume 9.3543263285926E+22
Surface area 9.965347986419E+15
Circumference 176938023.11713

Square

Length = n
Perimeter 112642244
Area 793017195834721
Diagonal 39825047.290235

Cube

Length = n
Surface area 4758103175008326
Volume 2.2331809117353E+22
Space diagonal 48775522.421643

Equilateral Triangle

Length = n
Perimeter 84481683
Area 3.4338651861538E+14
Altitude 24387761.210821

Triangular Pyramid

Length = n
Surface area 3.4338651861538E+14
Volume 2.6318289438406E+21
Height 13275015.763412