21277071 is an odd 8-digits composite number following 21277070
and preceding 21277072 . In scientific notation, it is written as 2.1277071 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 14184708 positive integers (up to 21277071) that are relatively prime to 21277071.
21277071 has 4 divisors, whose sum is 23641200
The reverse of 21277071 is 17077212
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million two hundred seventy-seven thousand seventy-one
Scientific notation
2.1277071 × 10^7
Engineering notation
2.1277071 × 10^6
Prime Factorization
9 × 2364119
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21277071
Product of the distinct prime numbers
The prime factorization of 21277071 is 9 × 2364119.
Since it has a total of 2 prime factors.
7 , 3 , 72 , 82 , 975 , 851 , 1195 , 6721 , 45029 , 49607 , 342866 , 588117 , 6629923 , 3231503 , 88875778 , 32366024 , 879533489 , 528645254 , 6105159186 , 4119008405
n×2
42554142
n×3
63831213
n×4
85108284
n×5
106385355
n÷2
10638535.5
n÷3
7092357
n÷3
5319267.75
n÷5
4255414.2
n2
452713750339041
n3
9.63242260864E+21
n4
2.0494973974604E+29
n5
4.360730164008E+36
2 √n
4612.7075563057
3 √n
277.10048182006
4 √n
67.91691656948
5 √n
29.213417711442
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
-21277070
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 21277071 can be divided by 4 positive divisors.
The sum of these divisors (counting 21277071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001001010100110001111
3
Ternary
1111000222122200
4
Quaternary
1101022212033
5
Quinary
20421331241
6
Senary
2040012543
8
Octal
121124617
10
Decimal
21277071
12
Duodecimal
7161153
16
Hexadecimal
144a98f
20
Vigesimal
6cjcdb
36
Base36
co1hr
md5
fd2e6cccaf0d3c29e0a83d05147e1f0e
sha1
bbb5db641ae0bab146e6764b756540ebd45576bc
sha256
5d453d7d663ef662eca1b8c08928dd585bd67050b2036b67acca56e947d44594
sha512
b92bc67d1a64b279d626a40be206673035066cffdf9679742067a41c9604fe6250d220a4fcbab7f8b3d6281f46e37f94f50551ee902cae9e503afb89648c45c9
ripemd-160
cf6c922dc92e73ba0149613ecc0974b4a0871b27
Diameter
42554142
Circumference
133687779.88702
Area
1.4222421922442E+15
Volume
4.0348197471434E+22
Surface area
5.6889687689769E+15
Circumference
133687779.88702
Perimeter
85108284
Area
452713750339041
Diagonal
30090322.375775
Surface area
2716282502034246
Volume
9.63242260864E+21
Space diagonal
36852968.00825
Perimeter
63831213
Area
1.9603080421807E+14
Altitude
18426484.004125
Surface area
1.9603080421807E+14
Volume
1.1351918909707E+21
Height
10030107.458592