28750047 (number)

28750047 is an odd 8-digits composite number following 28750046 and preceding 28750048. In scientific notation, it is written as 2.8750047 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 19166696 positive integers (up to 28750047) that are relatively prime to 28750047.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred fifty thousand forty-seven

Notation

Scientific notation 2.8750047 × 10^7
Engineering notation 2.8750047 × 10^6

Prime Factorization of 28750047

Prime Factorization 3 × 9583349

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28750047
Product of the distinct prime numbers

The prime factorization of 28750047 is 3 × 9583349. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28750047)

Multiplication

n×y
n×2 57500094
n×3 86250141
n×4 115000188
n×5 143750235

Division

n÷y
n÷2 14375023.5
n÷3 9583349
n÷3 7187511.75
n÷5 5750009.4

Exponentiation

ny
n2 826565202502209
n3 2.3763788420503E+22
n4 6.8321003398752E+29
n5 1.9642320588013E+37

Nth Root

y√n
2√n 5361.9070301526
3√n 306.34645069786
4√n 73.225043736092
5√n 31.026137425493

Divisors of 28750047

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 -28750046
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 28750047 can be divided by 4 positive divisors. The sum of these divisors (counting 28750047) is 1, the average is 0.25.

Base conversion 28750047

Base System Value
2 Binary 1101101101011000011011111
3 Ternary 2000002122122120
4 Quaternary 1231223003133
5 Quinary 24330000142
6 Senary 2504114023
8 Octal 155530337
10 Decimal 28750047
12 Duodecimal 9765913
16 Hexadecimal 1b6b0df
20 Vigesimal 8jdf27
36 Base36 h47of

Cryptographic Hash Functions

md5 ce7b138637a4ae72deeabcca80e6fb6d
sha1 7d405b2cf348480a99e1a95b4bd352d04032e67a
sha256 ff67f9887e1567e6e18442bb556837f54ef9f9106bae476f88909209de2dd93b
sha512 fa854fb60b676573bcdfad96b6dfef60683a4bf504c4abd8472463792735199e330d2216821efab2abd3fc2626eff2c970441cb099cf3a659f644bd51a65efa8
ripemd-160 b359a301d30d8cf4cc9d1a9f41fe35f6d671f566

28750047 as geometric shapes

Circle

Radius = n
Diameter 57500094
Circumference 180641872.89112
Area 2.5967311678939E+15

Sphere

Radius = n
Volume 9.9541524164419E+22
Surface area 1.0386924671576E+16
Circumference 180641872.89112

Square

Length = n
Perimeter 115000188
Area 826565202502209
Diagonal 40658706.386264

Cube

Length = n
Surface area 4959391215013254
Volume 2.3763788420503E+22
Space diagonal 49796542.123993

Equilateral Triangle

Length = n
Perimeter 86250141
Area 3.5791323162557E+14
Altitude 24898271.061997

Triangular Pyramid

Length = n
Surface area 3.5791323162557E+14
Volume 2.8005893231367E+21
Height 13552902.128755