28001068 is an even 8-digits composite number following 28001067
and preceding 28001069 . In scientific notation, it is written as 2.8001068 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 14000532 positive integers (up to 28001068) that are relatively prime to 28001068.
28001068 has 6 divisors, whose sum is 49001876
The reverse of 28001068 is 86010082
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million one thousand sixty-eight
Scientific notation
2.8001068 × 10^7
Engineering notation
2.8001068 × 10^6
Prime Factorization
2 × 2 × 7000267
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14000534
Product of the distinct prime numbers
The prime factorization of 28001068 is 2 × 2 × 7000267.
Since it has a total of 3 prime factors.
10 , 6 , 71 , 21 , 403 , 630 , 6802 , 6676 , 67072 , 45049 , 406879 , 810308 , 349717 , 1504992 , 25101182 , 39340699 , 873066100 , 105586912 , 694268970 , 6948226327
n×2
56002136
n×3
84003204
n×4
112004272
n×5
140005340
n÷2
14000534
n÷3
9333689.3333333
n÷3
7000267
n÷5
5600213.6
n2
784059809140624
n3
2.1954512031814E+22
n4
6.1474978430963E+29
n5
1.7213650513439E+37
2 √n
5291.6035376812
3 √n
303.66275794446
4 √n
72.74340889511
5 √n
30.862771201785
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28001067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28001068 can be divided by 6 positive divisors.
The sum of these divisors (counting 28001068) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101010110100001100101100
3
Ternary
1221200121020121
4
Quaternary
1222310030230
5
Quinary
24132013233
6
Senary
2440054324
8
Octal
152641454
10
Decimal
28001068
12
Duodecimal
94643a4
16
Hexadecimal
1ab432c
20
Vigesimal
8f02d8
36
Base36
go5rg
md5
a165a12839c07c168e96b431316a1bb3
sha1
5f3e75d3be4868c88acce647e1e2268e75bc3861
sha256
8b23f0be8f45d73b3d409d9455b312b741e744aaa21905d8deaa704fb831f469
sha512
66fd31ab77857994964513aeb33821265e4e28141af81630ef9626ef50e7b8c7789cef80c1baec8eb4cd9d18d647621190bb2a5ec382ccbdbcad8dea7b5c11cd
ripemd-160
c1c630d1798221f0acfc3f8e97131a4bab2860ca
Diameter
56002136
Circumference
175935899.04294
Area
2.4631965363712E+15
Volume
9.1962844949726E+22
Surface area
9.8527861454848E+15
Circumference
175935899.04294
Perimeter
112004272
Area
784059809140624
Diagonal
39599490.126531
Surface area
4704358854843744
Volume
2.1954512031814E+22
Space diagonal
48499272.442191
Perimeter
84003204
Area
3.3950785640108E+14
Altitude
24249636.221096
Surface area
3.3950785640108E+14
Volume
2.5873640558895E+21
Height
13199830.042177