28455061 (number)

28455061 is an odd 8-digits composite number following 28455060 and preceding 28455062. In scientific notation, it is written as 2.8455061 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 27473824 positive integers (up to 28455061) that are relatively prime to 28455061.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8455061 × 10^7
Engineering notation 2.8455061 × 10^6

Prime Factorization of 28455061

Prime Factorization 29 × 981209

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28455061
Product of the distinct prime numbers

The prime factorization of 28455061 is 29 × 981209. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28455061)

Multiplication

n×y
n×2 56910122
n×3 85365183
n×4 113820244
n×5 142275305

Division

n÷y
n÷2 14227530.5
n÷3 9485020.3333333
n÷3 7113765.25
n÷5 5691012.2

Exponentiation

ny
n2 809690496513721
n3 2.3039792469418E+22
n4 6.5559870014464E+29
n5 1.8655101004136E+37

Nth Root

y√n
2√n 5334.3285425628
3√n 305.29510450595
4√n 73.036487747993
5√n 30.96220659873

Divisors of 28455061

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 -28455060
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 28455061 can be divided by 4 positive divisors. The sum of these divisors (counting 28455061) is 1, the average is 0.25.

Base conversion 28455061

Base System Value
2 Binary 1101100100011000010010101
3 Ternary 1222112200000011
4 Quaternary 1230203002111
5 Quinary 24241030221
6 Senary 2453520221
8 Octal 154430225
10 Decimal 28455061
12 Duodecimal 9643071
16 Hexadecimal 1b23095
20 Vigesimal 8hghd1
36 Base36 gxw2d

Cryptographic Hash Functions

md5 f854c8e35fe7f08d415af38aadd2700b
sha1 c2a3fce11c67b445c3d971adcdb361091adc66d8
sha256 9966b584840d9da59ceae715eb4cc3bc2ff9f9e8bf823833db6d34905dd26487
sha512 71374e976393e0436329eba1314fc8cd839882738b7f1dc4723c822d040aec5bf6cd399167585fecbffbfbc2d42e1cff55750d45783739235fb5019fec4ded85
ripemd-160 1f2e456fe27b3a19fc8fa3b736094bddb14b90d2

28455061 as geometric shapes

Circle

Radius = n
Diameter 56910122
Circumference 178788421.1901
Area 2.543717715529E+15

Sphere

Radius = n
Volume 9.650885701621E+22
Surface area 1.0174870862116E+16
Circumference 178788421.1901

Square

Length = n
Perimeter 113820244
Area 809690496513721
Diagonal 40241533.184354

Cube

Length = n
Surface area 4858142979082326
Volume 2.3039792469418E+22
Space diagonal 49285611.384472

Equilateral Triangle

Length = n
Perimeter 85365183
Area 3.5060626959186E+14
Altitude 24642805.692236

Triangular Pyramid

Length = n
Surface area 3.5060626959186E+14
Volume 2.7152655820427E+21
Height 13413844.394785