28227961 is an odd 8-digits prime number following 28227960
and preceding 28227962 . In scientific notation, it is written as 2.8227961 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 28227960 positive integers (up to 28227961) that are relatively prime to 28227961.
28227961 has 2 divisors, whose sum is 28227962
The reverse of 28227961 is 16972282
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 37 Digital Root 1
Name
twenty-eight million two hundred twenty-seven thousand nine hundred sixty-one
Scientific notation
2.8227961 × 10^7
Engineering notation
2.8227961 × 10^6
Prime Factorization
28227961
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28227961 Product of the distinct prime numbers
The prime factorization of 28227961 is 28227961.
Since it has a total of 1 prime factors.
5 , 5 , 75 , 58 , 250 , 402 , 7894 , 9101 , 13287 , 11424 , 51 , 486552 , 9848189 , 8441847 , 58588180 , 89615256 , 442556779 , 389601540 , 1429261844 , 7590843039
n×2
56455922
n×3
84683883
n×4
112911844
n×5
141139805
n÷2
14113980.5
n÷3
9409320.3333333
n÷3
7056990.25
n÷5
5645592.2
n2
796817782217521
n3
2.2492541280543E+22
n4
6.3491857805805E+29
n5
1.7922456859598E+37
2 √n5312.9992471296
3 √n304.48074687528
4 √n72.890323412162
5 √n30.912626155761
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28227962 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14113981 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5312.9993412384 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999291483 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28227961 can be divided by 2 positive divisors.
The sum of these divisors (counting 28227961) is 28227962, the average is 14113981.
Base
System
Value
2
Binary
1101011101011100101111001
3
Ternary
1222010010111001
4
Quaternary
1223223211321
5
Quinary
24211243321
6
Senary
2445005001
8
Octal
153534571
10
Decimal
28227961
12
Duodecimal
9553761
16
Hexadecimal
1aeb979
20
Vigesimal
8g89i1
36
Base36
gt0u1
md5
1b7edb549f6118ec336ed6288b69a6e5
sha1
b0913e725868971504c7060e470277dcd5e0bdca
sha256
248fc65941267951a1dd4fcb65ba8f8a42d254b6e39abf1fba667144aa205810
sha512
178e34ff980b8aa70588ffe7a9165a6912b0d2999b3296464b6247a71d0a05ecb84e15982e2dfa60d56124654d7ae6c0bf850edfb1cba4c04084a5bc0c01c457
ripemd-160
4720b50c575c9a518a4c116e8f50361f5d4cb139
Diameter
56455922
Circumference
177361509.80684
Area
2.5032768908643E+15
Volume
9.4216536596691E+22
Surface area
1.0013107563457E+16
Circumference
177361509.80684
Perimeter
112911844
Area
796817782217521
Diagonal
39920365.284339
Surface area
4780906693305126
Volume
2.2492541280543E+22
Space diagonal
48892262.646073
Perimeter
84683883
Area
3.4503222079377E+14
Altitude
24446131.323036
Surface area
3.4503222079377E+14
Volume
2.6507714109317E+21
Height
13306788.428113