28667923 is an odd 8-digits composite number following 28667922
and preceding 28667924 . In scientific notation, it is written as 2.8667923 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 28101000 positive integers (up to 28667923) that are relatively prime to 28667923.
28667923 has 8 divisors, whose sum is 29237760
The reverse of 28667923 is 32976682
Previous prime number is 751
Is Prime? no Number parity odd Number length 8 Sum of Digits 43 Digital Root 7
Name
twenty-eight million six hundred sixty-seven thousand nine hundred twenty-three
Scientific notation
2.8667923 × 10^7
Engineering notation
2.8667923 × 10^6
Prime Factorization
59 × 751 × 647
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
28667923 Product of the distinct prime numbers
The prime factorization of 28667923 is 59 × 751 × 647.
Since it has a total of 3 prime factors.
7 , 5 , 17 , 63 , 138 , 685 , 7956 , 9733 , 11430 , 99711 , 777911 , 843747 , 2516009 , 4662783 , 23461275 , 5491351 , 222411497 , 607661425 , 1233168091 , 8159078121
n×2
57335846
n×3
86003769
n×4
114671692
n×5
143339615
n÷2
14333961.5
n÷3
9555974.3333333
n÷3
7166980.75
n÷5
5733584.6
n2
821849809133929
n3
2.3560727045816E+22
n4
6.7543710877348E+29
n5
1.9363379025661E+37
2 √n5354.2434572963
3 √n306.05448144946
4 √n73.172696118814
5 √n31.008392015716
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-28667922 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28667923 can be divided by 8 positive divisors.
The sum of these divisors (counting 28667923) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101010111000000010011
3
Ternary
1222221110222221
4
Quaternary
1231113000103
5
Quinary
24314333143
6
Senary
2502241511
8
Octal
155270023
10
Decimal
28667923
12
Duodecimal
9726297
16
Hexadecimal
1b57013
20
Vigesimal
8j39g3
36
Base36
h2gb7
md5
be51ca0f244508d6ecfe6a54ba1ecc94
sha1
bbc47e9dc04562a744328935cfb75f8c9dc0dac4
sha256
df9fe34be7231a51641811e25aa3bce9f81c4686b6d8de90338ec8aa6a861f62
sha512
3e5d6386ef2b3e29665d32925445b071bbb37b6122d4410bac172b11bd8821fba919eee07dcec50d57acccf0fc1b8b341759ba9d3aea096a1264152f6b34d21b
ripemd-160
7404825259c4bb32c22d4d57af6468d57d743819
Diameter
57335846
Circumference
180125872.58096
Area
2.5819173227293E+15
Volume
9.8690942667161E+22
Surface area
1.0327669290917E+16
Circumference
180125872.58096
Perimeter
114671692
Area
821849809133929
Diagonal
40542565.511668
Surface area
4931098854803574
Volume
2.3560727045816E+22
Space diagonal
49654299.183472
Perimeter
86003769
Area
3.5587140640269E+14
Altitude
24827149.591736
Surface area
3.5587140640269E+14
Volume
2.7766583106303E+21
Height
13514188.503889