28892790 (number)

28892790 is an even 8-digits composite number following 28892789 and preceding 28892791. In scientific notation, it is written as 2.8892790 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 7704720 positive integers (up to 28892790) that are relatively prime to 28892790.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8892790 × 10^7
Engineering notation 2.8892790 × 10^6

Prime Factorization of 28892790

Prime Factorization 2 × 15 × 3 × 321031

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28892790
Product of the distinct prime numbers

The prime factorization of 28892790 is 2 × 15 × 3 × 321031. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28892790)

Multiplication

n×y
n×2 57785580
n×3 86678370
n×4 115571160
n×5 144463950

Division

n÷y
n÷2 14446395
n÷3 9630930
n÷3 7223197.5
n÷5 5778558

Exponentiation

ny
n2 834793313984100
n3 2.4119507914347E+22
n4 6.9687987707256E+29
n5 2.0134803943483E+37

Nth Root

y√n
2√n 5375.2013915759
3√n 306.85261380883
4√n 73.315764959359
5√n 31.056885163614

Divisors of 28892790

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28892789
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28892790 can be divided by 16 positive divisors. The sum of these divisors (counting 28892790) is 1, the average is 0.0625.

Base conversion 28892790

Base System Value
2 Binary 1101110001101111001110110
3 Ternary 2000100220110100
4 Quaternary 1232031321312
5 Quinary 24344032130
6 Senary 2511134530
8 Octal 156157166
10 Decimal 28892790
12 Duodecimal 9814446
16 Hexadecimal 1b8de76
20 Vigesimal 90bbja
36 Base36 h79ti

Cryptographic Hash Functions

md5 24b46898c111d9b9d6f0c97e7335abd7
sha1 c05fa196a54e6931288f75391347bb5ec3ef07ef
sha256 858b34ad6e6438a7f252f29bd7e0f45943c99f9a1870d037b0cfd0d1f0f3b400
sha512 f4f127511c64a09e9d7a180d8a0f8f1d03ea54028a91a10707b96de7f70a652a74b9c39603017b27a085a3d19ee426b2b2b4a9a2af3c1622a00d39be2c9739d0
ripemd-160 f992bc10f0ac37873a8036f8f68f5581f8b0bb7e

28892790 as geometric shapes

Circle

Radius = n
Diameter 57785580
Circumference 181538753.61143
Area 2.6225805424783E+15

Sphere

Radius = n
Volume 1.0103155849588E+23
Surface area 1.0490322169913E+16
Circumference 181538753.61143

Square

Length = n
Perimeter 115571160
Area 834793313984100
Diagonal 40860575.472798

Cube

Length = n
Surface area 5008759883904600
Volume 2.4119507914347E+22
Space diagonal 50043780.252418

Equilateral Triangle

Length = n
Perimeter 86678370
Area 3.6147610840981E+14
Altitude 25021890.126209

Triangular Pyramid

Length = n
Surface area 3.6147610840981E+14
Volume 2.8425112675195E+21
Height 13620191.824266