21274877 is an odd 8-digits composite number following 21274876
and preceding 21274878 . In scientific notation, it is written as 2.1274877 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 19638336 positive integers (up to 21274877) that are relatively prime to 21274877.
21274877 has 4 divisors, whose sum is 22911420
The reverse of 21274877 is 77847212
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million two hundred seventy-four thousand eight hundred seventy-seven
Scientific notation
2.1274877 × 10^7
Engineering notation
2.1274877 × 10^6
Prime Factorization
13 × 1636529
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21274877
Product of the distinct prime numbers
The prime factorization of 21274877 is 13 × 1636529.
Since it has a total of 2 prime factors.
5 , 4 , 4 , 93 , 466 , 474 , 4897 , 7086 , 1481 , 8980 , 372085 , 871582 , 3850401 , 9250075 , 30737504 , 68294689 , 66086413 , 735917226 , 8079690012 , 1590794083
n×2
42549754
n×3
63824631
n×4
85099508
n×5
106374385
n÷2
10637438.5
n÷3
7091625.6666667
n÷3
5318719.25
n÷5
4254975.4
n2
452620391365129
n3
9.629443153985E+21
n4
2.0486521867952E+29
n5
4.3584823289849E+36
2 √n
4612.469728898
3 √n
277.09095702292
4 √n
67.915165676732
5 √n
29.212815214207
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
-21274876
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 21274877 can be divided by 4 positive divisors.
The sum of these divisors (counting 21274877) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001001010000011111101
3
Ternary
1111000212122102
4
Quaternary
1101022003331
5
Quinary
20421244002
6
Senary
2035554445
8
Octal
121120375
10
Decimal
21274877
12
Duodecimal
715ba25
16
Hexadecimal
144a0fd
20
Vigesimal
6cj73h
36
Base36
cnzst
md5
b94fd6b5efb5380c1fa51d562013ee06
sha1
d61d1fddadb773220bd0ce9ff0d8247c20aa5175
sha256
b18e13d446242aad405195150896a2ab2d90c35d3728873b737167e848075f00
sha512
bccd9a7a95f2bae0926bbe81dcf86a6892336708c5acbb19870dee3f47c1176df2d7fe6e186834bbd90da4abc0f3da89ad8633702ff114f07451b3d6faf994d9
ripemd-160
9a878b4a67e91e445e60f88b65f8b066ff01d1c6
Diameter
42549754
Circumference
133673994.57845
Area
1.4219488963776E+15
Volume
4.033571716096E+22
Surface area
5.6877955855105E+15
Circumference
133673994.57845
Perimeter
85099508
Area
452620391365129
Diagonal
30087219.591219
Surface area
2715722348190774
Volume
9.629443153985E+21
Space diagonal
36849167.888779
Perimeter
63824631
Area
1.9599037859653E+14
Altitude
18424583.944389
Surface area
1.9599037859653E+14
Volume
1.1348407588722E+21
Height
10029073.197073