28445061 (number)

28445061 is an odd 8-digits composite number following 28445060 and preceding 28445062. In scientific notation, it is written as 2.8445061 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 18963372 positive integers (up to 28445061) that are relatively prime to 28445061.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8445061 × 10^7
Engineering notation 2.8445061 × 10^6

Prime Factorization of 28445061

Prime Factorization 3 × 9481687

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28445061
Product of the distinct prime numbers

The prime factorization of 28445061 is 3 × 9481687. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28445061)

Multiplication

n×y
n×2 56890122
n×3 85335183
n×4 113780244
n×5 142225305

Division

n÷y
n÷2 14222530.5
n÷3 9481687
n÷3 7111265.25
n÷5 5689012.2

Exponentiation

ny
n2 809121495293721
n3 2.3015510290041E+22
n4 6.5467759414635E+29
n5 1.8622344100826E+37

Nth Root

y√n
2√n 5333.3911351034
3√n 305.25933689389
4√n 73.030070074617
5√n 30.960030074845

Divisors of 28445061

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 -28445060
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 28445061 can be divided by 4 positive divisors. The sum of these divisors (counting 28445061) is 1, the average is 0.25.

Base conversion 28445061

Base System Value
2 Binary 1101100100000100110000101
3 Ternary 1222112011021210
4 Quaternary 1230200212011
5 Quinary 24240220221
6 Senary 2453402033
8 Octal 154404605
10 Decimal 28445061
12 Duodecimal 9639319
16 Hexadecimal 1b20985
20 Vigesimal 8hfcd1
36 Base36 gxocl

Cryptographic Hash Functions

md5 647d05bf8acc20d39268ba887a98daa3
sha1 f36297e69522e225d202a55bab0c97dc075ae227
sha256 079172bd2709a1be0358fa510c654bd1564ef9b784ed5b3937e4f24548de9a05
sha512 934aaee2cba8b1c9569a75f8bd4d51da31f55d67607fce3e7caf6fe54af33c6917c6f1b57864229224a09b2882c485dc41110880f28522589217739b52af3f96
ripemd-160 02b8afe9f256f2df909537419da6e66e670c37af

28445061 as geometric shapes

Circle

Radius = n
Diameter 56890122
Circumference 178725589.33703
Area 2.5419301454763E+15

Sphere

Radius = n
Volume 9.6407144061085E+22
Surface area 1.0167720581905E+16
Circumference 178725589.33703

Square

Length = n
Perimeter 113780244
Area 809121495293721
Diagonal 40227391.04873

Cube

Length = n
Surface area 4854728971762326
Volume 2.3015510290041E+22
Space diagonal 49268290.876396

Equilateral Triangle

Length = n
Perimeter 85335183
Area 3.5035988483621E+14
Altitude 24634145.438198

Triangular Pyramid

Length = n
Surface area 3.5035988483621E+14
Volume 2.7124038997595E+21
Height 13409130.349577