28995767 is an odd 8-digits composite number following 28995766
and preceding 28995768 . In scientific notation, it is written as 2.8995767 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 27469656 positive integers (up to 28995767) that are relatively prime to 28995767.
28995767 has 4 divisors, whose sum is 30521880
The reverse of 28995767 is 76759982
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
twenty-eight million nine hundred ninety-five thousand seven hundred sixty-seven
Scientific notation
2.8995767 × 10^7
Engineering notation
2.8995767 × 10^6
Prime Factorization
19 × 1526093
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28995767
Product of the distinct prime numbers
The prime factorization of 28995767 is 19 × 1526093.
Since it has a total of 2 prime factors.
1 , 2 , 48 , 58 , 281 , 293 , 6590 , 4879 , 86758 , 43051 , 897140 , 926404 , 1972242 , 7183337 , 43994042 , 73571720 , 685043166 , 546629470 , 8083450392 , 7736108426
n×2
57991534
n×3
86987301
n×4
115983068
n×5
144978835
n÷2
14497883.5
n÷3
9665255.6666667
n÷3
7248941.75
n÷5
5799153.4
n2
840754503918289
n3
2.4378321699815E+22
n4
7.0686813585889E+29
n5
2.0496183767089E+37
2 √n
5384.7717686082
3 √n
307.21673343072
4 √n
73.381004140092
5 √n
31.078991683455
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
-28995766
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 28995767 can be divided by 4 positive divisors.
The sum of these divisors (counting 28995767) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100111000010110111
3
Ternary
2000120010201022
4
Quaternary
1232213002313
5
Quinary
24410331032
6
Senary
2513251355
8
Octal
156470267
10
Decimal
28995767
12
Duodecimal
9863b5b
16
Hexadecimal
1ba70b7
20
Vigesimal
914987
36
Base36
h9h9z
md5
13ee111328da41f56d708938baaaaa69
sha1
8063f450efcb17b066c17f3cc46b82332b7d01c2
sha256
1d8c681bb39befd49d7c12b3b0a0f846a5e96e35c730a6042f4188a5fda36d8c
sha512
28aefaa189a41153fa558d0375bf81da7034887f117587a4722d82e5b8b687d0bb47350f7791481261c5848c8800a2335b7e543b4abf3c0792290641f4990e95
ripemd-160
46a5d67a18f4d13a6a62ef13c22bcdaa9f1ed744
Diameter
57991534
Circumference
182185777.1848
Area
2.6413081729822E+15
Volume
1.0211567514532E+23
Surface area
1.0565232691929E+16
Circumference
182185777.1848
Perimeter
115983068
Area
840754503918289
Diagonal
41006206.94281
Surface area
5044527023509734
Volume
2.4378321699815E+22
Space diagonal
50222141.648429
Perimeter
86987301
Area
3.6405737936971E+14
Altitude
25111070.824214
Surface area
3.6405737936971E+14
Volume
2.8730127646478E+21
Height
13668735.647603