28002851 is an odd 8-digits composite number following 28002850
and preceding 28002852 . In scientific notation, it is written as 2.8002851 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 27584832 positive integers (up to 28002851) that are relatively prime to 28002851.
28002851 has 4 divisors, whose sum is 28420872
The reverse of 28002851 is 15820082
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million two thousand eight hundred fifty-one
Scientific notation
2.8002851 × 10^7
Engineering notation
2.8002851 × 10^6
Prime Factorization
67 × 417953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28002851
Product of the distinct prime numbers
The prime factorization of 28002851 is 67 × 417953.
Since it has a total of 2 prime factors.
10 , 9 , 13 , 93 , 864 , 864 , 5228 , 2152 , 77390 , 83182 , 126561 , 714909 , 9837947 , 4017595 , 2755390 , 38510705 , 615470313 , 569119549 , 5359126639 , 2322174648
n×2
56005702
n×3
84008553
n×4
112011404
n×5
140014255
n÷2
14001425.5
n÷3
9334283.6666667
n÷3
7000712.75
n÷5
5600570.2
n2
784159664128201
n3
2.1958706234792E+22
n4
6.1490637884565E+29
n5
1.7219131705764E+37
2 √n
5291.7720094501
3 √n
303.66920316535
4 √n
72.74456687238
5 √n
30.863164236219
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
-28002850
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 28002851 can be divided by 4 positive divisors.
The sum of these divisors (counting 28002851) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110100101000100011
3
Ternary
1221200200200122
4
Quaternary
1222310220203
5
Quinary
24132042401
6
Senary
2440110455
8
Octal
152645043
10
Decimal
28002851
12
Duodecimal
946542b
16
Hexadecimal
1ab4a23
20
Vigesimal
8f072b
36
Base36
go74z
md5
49d96cf6deb6ac6c3f4d19576be06d2b
sha1
006ccd9e56d295f9b957e1d15928655c75fa7a5e
sha256
441e7a3d16a70826ab8ba21d9f366ac1be3ffb918503309dfa2a1b637484a61a
sha512
6e1ca841765894e9c5b535f6228232de597d630debfbb21f694274d9b56b3a942c9330fa85122d0a486bdeede45bf19564eb4e9859152226d8f2ac84f2ec00ef
ripemd-160
9a5be961c2898e10046e672034a9215ef9e33e47
Diameter
56005702
Circumference
175947101.96234
Area
2.4635102400666E+15
Volume
9.1980413586079E+22
Surface area
9.8540409602664E+15
Circumference
175947101.96234
Perimeter
112011404
Area
784159664128201
Diagonal
39602011.669313
Surface area
4704957984769206
Volume
2.1958706234792E+22
Space diagonal
48502360.688781
Perimeter
84008553
Area
3.3955109487905E+14
Altitude
24251180.34439
Surface area
3.3955109487905E+14
Volume
2.5878583474508E+21
Height
13200670.556438