28017961 is an odd 8-digits prime number following 28017960
and preceding 28017962 . In scientific notation, it is written as 2.8017961 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 28017960 positive integers (up to 28017961) that are relatively prime to 28017961.
28017961 has 2 divisors, whose sum is 28017962
The reverse of 28017961 is 16971082
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million seventeen thousand nine hundred sixty-one
Scientific notation
2.8017961 × 10^7
Engineering notation
2.8017961 × 10^6
Prime Factorization
28017961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28017961
Product of the distinct prime numbers
The prime factorization of 28017961 is 28017961.
Since it has a total of 1 prime factors.
9 , 8 , 21 , 62 , 769 , 944 , 6079 , 5659 , 97008 , 96706 , 672510 , 65521 , 2327382 , 3383550 , 42360980 , 36140792 , 681338155 , 230799603 , 7250523137 , 5676482181
n×2
56035922
n×3
84053883
n×4
112071844
n×5
140089805
n÷2
14008980.5
n÷3
9339320.3333333
n÷3
7004490.25
n÷5
5603592.2
n2
785006138597521
n3
2.1994271375986E+22
n4
6.1623463763579E+29
n5
1.7265638044129E+37
2 √n
5293.1995050253
3 √n
303.72381208854
4 √n
72.754377909685
5 √n
30.866494195665
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28017962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14008981
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5293.1995994861
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999286172
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28017961 can be divided by 2 positive divisors.
The sum of these divisors (counting 28017961) is 28017962, the average is 14008981.
Base
System
Value
2
Binary
1101010111000010100101001
3
Ternary
1221201110102021
4
Quaternary
1222320110221
5
Quinary
24133033321
6
Senary
2440304441
8
Octal
152702451
10
Decimal
28017961
12
Duodecimal
9472121
16
Hexadecimal
1ab8529
20
Vigesimal
8f24i1
36
Base36
goisp
md5
14b59f0f42e3ed943e2598c01fc0dbcc
sha1
d0710ead9c7a8b0150db0ed00912c32a25ac90b9
sha256
d96039aac7f4c007b9ae2cf4817d5079ebba7f65e953d23de00f3ed35383c334
sha512
3914352f40820f53a399a45d5e8169b78af4a71df5358657b71508b0f4dec55a812cbe3e56060d2ae75b4ff29ef942af04fcaa18386415c331653297c6673900
ripemd-160
d62162d07a3474bd6dcacc492ee488d2f08b8aac
Diameter
56035922
Circumference
176042040.89233
Area
2.4661695180409E+15
Volume
9.2129388501144E+22
Surface area
9.8646780721635E+15
Circumference
176042040.89233
Perimeter
112071844
Area
785006138597521
Diagonal
39623380.43624
Surface area
4710036831585126
Volume
2.1994271375986E+22
Space diagonal
48528531.976483
Perimeter
84053883
Area
3.3991762907609E+14
Altitude
24264265.988242
Surface area
3.3991762907609E+14
Volume
2.5920497395361E+21
Height
13207793.478747