27872561 is an odd 8-digits prime number following 27872560
and preceding 27872562 . In scientific notation, it is written as 2.7872561 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 27872560 positive integers (up to 27872561) that are relatively prime to 27872561.
27872561 has 2 divisors, whose sum is 27872562
The reverse of 27872561 is 16527872
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 38 Digital Root 2
Name
twenty-seven million eight hundred seventy-two thousand five hundred sixty-one
Scientific notation
2.7872561 × 10^7
Engineering notation
2.7872561 × 10^6
Prime Factorization
27872561
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
27872561 Product of the distinct prime numbers
The prime factorization of 27872561 is 27872561.
Since it has a total of 1 prime factors.
4 , 6 , 9 , 22 , 398 , 224 , 4500 , 8693 , 56883 , 84738 , 916715 , 779424 , 8121434 , 8047969 , 46695843 , 55685971 , 570123214 , 843112322 , 1783980651 , 5023762619
n×2
55745122
n×3
83617683
n×4
111490244
n×5
139362805
n÷2
13936280.5
n÷3
9290853.6666667
n÷3
6968140.25
n÷5
5574512.2
n2
776879656698721
n3
2.1653625620994E+22
n4
6.0354200099232E+29
n5
1.6822261238721E+37
2 √n5279.4470354385
3 √n303.19750617549
4 √n72.659803436553
5 √n30.8343909774
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
27872562 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
13936281 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5279.4471301454 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999282448 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27872561 can be divided by 2 positive divisors.
The sum of these divisors (counting 27872561) is 27872562, the average is 13936281.
Base
System
Value
2
Binary
1101010010100110100110001
3
Ternary
1221110001222002
4
Quaternary
1222110310301
5
Quinary
24113410221
6
Senary
2433223345
8
Octal
152246461
10
Decimal
27872561
12
Duodecimal
9401b55
16
Hexadecimal
1a94d31
20
Vigesimal
8e4181
36
Base36
glelt
md5
c52f32a1b702e8fbc8e4b93b21f94ca5
sha1
c5de6ae40c23dbd6679dcc4a45bd545fac7628c3
sha256
c5dd92c22a6c595abea942c96537a5593be72ed30c9146681dea741a8a025896
sha512
a40988e2e6ee70a5f95330add5829bcae39bf98803208301aaf4cf16615d6f54e11b4f76ce9e6574f9caab0949c7a960c086c7c8bfc940bbc963f86a6ab90bcc
ripemd-160
a93804087a9ff1f9a953a1a5becc94512191c1cf
Diameter
55745122
Circumference
175128465.74867
Area
2.4406394222081E+15
Volume
9.0702494899332E+22
Surface area
9.7625576888322E+15
Circumference
175128465.74867
Perimeter
111490244
Area
776879656698721
Diagonal
39417753.784271
Surface area
4661277940192326
Volume
2.1653625620994E+22
Space diagonal
48276691.789063
Perimeter
83617683
Area
3.3639875919221E+14
Altitude
24138345.894531
Surface area
3.3639875919221E+14
Volume
2.5519042523133E+21
Height
13139251.261424