28606961 is an odd 8-digits composite number following 28606960
and preceding 28606962 . In scientific notation, it is written as 2.8606961 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 28461552 positive integers (up to 28606961) that are relatively prime to 28606961.
28606961 has 4 divisors, whose sum is 28752372
The reverse of 28606961 is 16960682
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million six hundred six thousand nine hundred sixty-one
Scientific notation
2.8606961 × 10^7
Engineering notation
2.8606961 × 10^6
Prime Factorization
197 × 145213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28606961
Product of the distinct prime numbers
The prime factorization of 28606961 is 197 × 145213.
Since it has a total of 2 prime factors.
7 , 1 , 19 , 14 , 226 , 66 , 3094 , 5817 , 94967 , 69935 , 870910 , 504379 , 8132554 , 8276643 , 95454937 , 11807055 , 55879408 , 314785600 , 8133174571 , 9580678508
n×2
57213922
n×3
85820883
n×4
114427844
n×5
143034805
n÷2
14303480.5
n÷3
9535653.6666667
n÷3
7151740.25
n÷5
5721392.2
n2
818358217655521
n3
2.3410741616501E+22
n4
6.6971017240432E+29
n5
1.9158372783274E+37
2 √n
5348.5475598521
3 √n
305.83738707926
4 √n
73.133764841229
5 √n
30.995192987956
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
-28606960
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 28606961 can be divided by 4 positive divisors.
The sum of these divisors (counting 28606961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101001000000111110001
3
Ternary
1222211101101002
4
Quaternary
1231020013301
5
Quinary
24310410321
6
Senary
2501051345
8
Octal
155100761
10
Decimal
28606961
12
Duodecimal
96b6b55
16
Hexadecimal
1b481f1
20
Vigesimal
8ifh81
36
Base36
h159t
md5
2587447f807c090f7039006872cee6e2
sha1
fb2e79ccee9b7c3af465a543b193213e91fb1da0
sha256
ac7305323801aa5d08dd6530dd00b55b8fcbc253169bb99671b88e1a11fe1c55
sha512
a764362eef1ad98139f48b6b3a40dd680f2bb3dabb0e70f8c27e66f92bdedea771551730c795d2438ab27d2716cce290affdea9cfbe9ee174ba5155d4b0a4a67
ripemd-160
098a0cbf8b3923ed0d158d5df8ee3bb1fc26588d
Diameter
57213922
Circumference
179742837.03826
Area
2.5709481645914E+15
Volume
9.8062685169984E+22
Surface area
1.0283792658366E+16
Circumference
179742837.03826
Perimeter
114427844
Area
818358217655521
Diagonal
40456352.224478
Surface area
4910149305933126
Volume
2.3410741616501E+22
Space diagonal
49548709.902141
Perimeter
85820883
Area
3.5435950294272E+14
Altitude
24774354.951071
Surface area
3.5435950294272E+14
Volume
2.7589823582723E+21
Height
13485450.741493