28016961 is an odd 8-digits composite number following 28016960
and preceding 28016962 . In scientific notation, it is written as 2.8016961 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 16009680 positive integers (up to 28016961) that are relatively prime to 28016961.
28016961 has 8 divisors, whose sum is 42692544
The reverse of 28016961 is 16961082
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million sixteen thousand nine hundred sixty-one
Scientific notation
2.8016961 × 10^7
Engineering notation
2.8016961 × 10^6
Prime Factorization
3 × 7 × 1334141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28016961
Product of the distinct prime numbers
The prime factorization of 28016961 is 3 × 7 × 1334141.
Since it has a total of 3 prime factors.
6 , 2 , 51 , 60 , 21 , 576 , 4803 , 7315 , 40384 , 43892 , 14657 , 467541 , 1586485 , 7615376 , 93650491 , 92919428 , 971683552 , 112407379 , 9040454890 , 8890858484
n×2
56033922
n×3
84050883
n×4
112067844
n×5
140084805
n÷2
14008480.5
n÷3
9338987
n÷3
7004240.25
n÷5
5603392.2
n2
784950103675521
n3
2.1991916441623E+22
n4
6.1614666526021E+29
n5
1.7262557090875E+37
2 √n
5293.1050433559
3 √n
303.72019860378
4 √n
72.75372872476
5 √n
30.866273858897
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
-28016960
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 28016961 can be divided by 8 positive divisors.
The sum of these divisors (counting 28016961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010111000000101000001
3
Ternary
1221201102001020
4
Quaternary
1222320011001
5
Quinary
24133020321
6
Senary
2440300053
8
Octal
152700501
10
Decimal
28016961
12
Duodecimal
9471629
16
Hexadecimal
1ab8141
20
Vigesimal
8f2281
36
Base36
goi0x
md5
b486cb74d17b0438871b970f1323804e
sha1
a3d33ba25a0fbb67da0cd0a80d07cf31f4a9e572
sha256
4b700f5c4a7a161fa5c43e7312c0e9443b2aa4b4c9907ad63f38b2e46e246959
sha512
3b2b9eb577fcc243acb8d8f451da8b874840ae26db69a11d7825195fca5c0fcf5cdbdc57c3a1df77c595c84d3527ac58b4357a30e4904bf74fa36a73727dddc0
ripemd-160
a25740f8f15a4d0bf412a5df79d210c11bdea0ed
Diameter
56033922
Circumference
176035757.70702
Area
2.4659934791416E+15
Volume
9.2119524175151E+22
Surface area
9.8639739165663E+15
Circumference
176035757.70702
Perimeter
112067844
Area
784950103675521
Diagonal
39621966.222678
Surface area
4709700622053126
Volume
2.1991916441623E+22
Space diagonal
48526799.925676
Perimeter
84050883
Area
3.3989336524312E+14
Altitude
24263399.962838
Surface area
3.3989336524312E+14
Volume
2.5917722078599E+21
Height
13207322.074226