28932790 (number)

28932790 is an even 8-digits composite number following 28932789 and preceding 28932791. In scientific notation, it is written as 2.8932790 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 11573112 positive integers (up to 28932790) that are relatively prime to 28932790.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-two thousand seven hundred ninety

Notation

Scientific notation 2.8932790 × 10^7
Engineering notation 2.8932790 × 10^6

Prime Factorization of 28932790

Prime Factorization 2 × 5 × 2893279

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28932790
Product of the distinct prime numbers

The prime factorization of 28932790 is 2 × 5 × 2893279. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28932790)

Multiplication

n×y
n×2 57865580
n×3 86798370
n×4 115731160
n×5 144663950

Division

n÷y
n÷2 14466395
n÷3 9644263.3333333
n÷3 7233197.5
n÷5 5786558

Exponentiation

ny
n2 837106337184100
n3 2.4219821861417E+22
n4 7.0074701975378E+29
n5 2.0274566365662E+37

Nth Root

y√n
2√n 5378.9208954957
3√n 306.99415367279
4√n 73.341126903639
5√n 31.065479612547

Divisors of 28932790

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 -28932789
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 28932790 can be divided by 8 positive divisors. The sum of these divisors (counting 28932790) is 1, the average is 0.125.

Base conversion 28932790

Base System Value
2 Binary 1101110010111101010110110
3 Ternary 2000102221022211
4 Quaternary 1232113222312
5 Quinary 24401322130
6 Senary 2512044034
8 Octal 156275266
10 Decimal 28932790
12 Duodecimal 983361a
16 Hexadecimal 1b97ab6
20 Vigesimal 90gbja
36 Base36 h84om

Cryptographic Hash Functions

md5 547d13232943ecf54eac9afc247aa5be
sha1 f86ffbc2e5d8993fb097159912d287b6c57408fd
sha256 5f5ee8ac325ba28901998f430ad41ce1cbf6afd2a1d9b8913361eaf5a435463d
sha512 3ec7ccf0aba91830bcc375a5c0bf1dccbc0088371c457aec0494fa9494f968ac747dfdb1c2bad020b6c09c95cdc6a53a319dad59d782a03b4824b6200cfcab99
ripemd-160 df693373ce37e7282dfd79ee36d72e692dc3e61f

28932790 as geometric shapes

Circle

Radius = n
Diameter 57865580
Circumference 181790081.02371
Area 2.629847119171E+15

Sphere

Radius = n
Volume 1.0145175257477E+23
Surface area 1.0519388476684E+16
Circumference 181790081.02371

Square

Length = n
Perimeter 115731160
Area 837106337184100
Diagonal 40917144.015293

Cube

Length = n
Surface area 5022638023104600
Volume 2.4219821861417E+22
Space diagonal 50113062.284721

Equilateral Triangle

Length = n
Perimeter 86798370
Area 3.6247767683519E+14
Altitude 25056531.14236

Triangular Pyramid

Length = n
Surface area 3.6247767683519E+14
Volume 2.8543333795563E+21
Height 13639048.005098