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.
28750047 has 4 divisors, whose sum is 38333400
The reverse of 28750047 is 74005782
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million seven hundred fifty thousand forty-seven
Scientific notation
2.8750047 × 10^7
Engineering notation
2.8750047 × 10^6
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.
4 , 8 , 83 , 94 , 877 , 920 , 791 , 1490 , 10039 , 98180 , 338444 , 317651 , 3679608 , 6051693 , 24079928 , 41663011 , 319359195 , 199831308 , 1692597644 , 2526844966
n×2
57500094
n×3
86250141
n×4
115000188
n×5
143750235
n÷2
14375023.5
n÷3
9583349
n÷3
7187511.75
n÷5
5750009.4
n2
826565202502209
n3
2.3763788420503E+22
n4
6.8321003398752E+29
n5
1.9642320588013E+37
2 √n
5361.9070301526
3 √n
306.34645069786
4 √n
73.225043736092
5 √n
31.026137425493
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
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
md5
ce7b138637a4ae72deeabcca80e6fb6d
sha1
7d405b2cf348480a99e1a95b4bd352d04032e67a
sha256
ff67f9887e1567e6e18442bb556837f54ef9f9106bae476f88909209de2dd93b
sha512
fa854fb60b676573bcdfad96b6dfef60683a4bf504c4abd8472463792735199e330d2216821efab2abd3fc2626eff2c970441cb099cf3a659f644bd51a65efa8
ripemd-160
b359a301d30d8cf4cc9d1a9f41fe35f6d671f566
Diameter
57500094
Circumference
180641872.89112
Area
2.5967311678939E+15
Volume
9.9541524164419E+22
Surface area
1.0386924671576E+16
Circumference
180641872.89112
Perimeter
115000188
Area
826565202502209
Diagonal
40658706.386264
Surface area
4959391215013254
Volume
2.3763788420503E+22
Space diagonal
49796542.123993
Perimeter
86250141
Area
3.5791323162557E+14
Altitude
24898271.061997
Surface area
3.5791323162557E+14
Volume
2.8005893231367E+21
Height
13552902.128755