28932789 (number)

28932789 is an odd 8-digits composite number following 28932788 and preceding 28932790. In scientific notation, it is written as 2.8932789 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 19288524 positive integers (up to 28932789) that are relatively prime to 28932789.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8932789 × 10^7
Engineering notation 2.8932789 × 10^6

Prime Factorization of 28932789

Prime Factorization 3 × 9644263

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28932789
Product of the distinct prime numbers

The prime factorization of 28932789 is 3 × 9644263. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28932789)

Multiplication

n×y
n×2 57865578
n×3 86798367
n×4 115731156
n×5 144663945

Division

n÷y
n÷2 14466394.5
n÷3 9644263
n÷3 7233197.25
n÷5 5786557.8

Exponentiation

ny
n2 837106279318521
n3 2.4219819350098E+22
n4 7.007469228745E+29
n5 2.0274562861927E+37

Nth Root

y√n
2√n 5378.9208025402
3√n 306.99415013593
4√n 73.341126269919
5√n 31.065479397805

Divisors of 28932789

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 -28932788
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 28932789 can be divided by 4 positive divisors. The sum of these divisors (counting 28932789) is 1, the average is 0.25.

Base conversion 28932789

Base System Value
2 Binary 1101110010111101010110101
3 Ternary 2000102221022210
4 Quaternary 1232113222311
5 Quinary 24401322124
6 Senary 2512044033
8 Octal 156275265
10 Decimal 28932789
12 Duodecimal 9833619
16 Hexadecimal 1b97ab5
20 Vigesimal 90gbj9
36 Base36 h84ol

Cryptographic Hash Functions

md5 99db5300b019a6f792f597a6568d239e
sha1 94247f844989a6b9ab8b53e77ba3de74389c57b4
sha256 fb923aa59f26378e0ba0bf93654ecd961ed3dbe45e694e09fcd6266282317d81
sha512 8f4006caed36dc0766621b0ea52f934c93eb0b7e112d0e3daa41efc4b44028ffa52da37d9bd5af69349f7ae22b2d8087ebe8297599a55af535bf88f5476452ec
ripemd-160 b6d7731c6eae68c923dde81de63fcaea75c5470d

28932789 as geometric shapes

Circle

Radius = n
Diameter 57865578
Circumference 181790074.74053
Area 2.629846937381E+15

Sphere

Radius = n
Volume 1.0145174205539E+23
Surface area 1.0519387749524E+16
Circumference 181790074.74053

Square

Length = n
Perimeter 115731156
Area 837106279318521
Diagonal 40917142.601079

Cube

Length = n
Surface area 5022637675911126
Volume 2.4219819350098E+22
Space diagonal 50113060.55267

Equilateral Triangle

Length = n
Perimeter 86798367
Area 3.6247765177866E+14
Altitude 25056530.276335

Triangular Pyramid

Length = n
Surface area 3.6247765177866E+14
Volume 2.8543330835946E+21
Height 13639047.533693