21271007 is an odd 8-digits composite number following 21271006
and preceding 21271008 . In scientific notation, it is written as 2.1271007 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 20352640 positive integers (up to 21271007) that are relatively prime to 21271007.
21271007 has 8 divisors, whose sum is 22202640
The reverse of 21271007 is 70017212
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million two hundred seventy-one thousand seven
Scientific notation
2.1271007 × 10^7
Engineering notation
2.1271007 × 10^6
Prime Factorization
113 × 29 × 6491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21271007
Product of the distinct prime numbers
The prime factorization of 21271007 is 113 × 29 × 6491.
Since it has a total of 3 prime factors.
6 , 9 , 84 , 60 , 827 , 248 , 3980 , 7965 , 54718 , 34977 , 984391 , 569435 , 6184035 , 4492973 , 94622410 , 93547646 , 705501816 , 597445427 , 4166755552 , 4259700918
n×2
42542014
n×3
63813021
n×4
85084028
n×5
106355035
n÷2
10635503.5
n÷3
7090335.6666667
n÷3
5317751.75
n÷5
4254201.4
n2
452455738794049
n3
9.6241891870784E+21
n4
2.0471619556767E+29
n5
4.3545196289332E+36
2 √n
4612.05019487
3 √n
277.07415462211
4 √n
67.912076944163
5 √n
29.211752347223
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21271006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21271007 can be divided by 8 positive divisors.
The sum of these divisors (counting 21271007) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001001000111011111
3
Ternary
1111000200100002
4
Quaternary
1101021013133
5
Quinary
20421133012
6
Senary
2035524515
8
Octal
121110737
10
Decimal
21271007
12
Duodecimal
715973b
16
Hexadecimal
14491df
20
Vigesimal
6ciha7
36
Base36
cnwtb
md5
4f67979a56690501ae8a15bf5a7f4de6
sha1
2570bc92ff331b91742c6bd017c4d035938e2cc4
sha256
b6423279113a9215610b22d0ff10d8541e273c7bd3ea9e0bf45962585d49cf60
sha512
8d0c5439b3ffe88850a6e6d35358664e0d013f7d8e30ca143cd877ac20f94e2709ab5939b0de3d47b74593e396a8688a4ef07b309f19428f8c13fe3b90b73ce9
ripemd-160
10de606724420b91275bdd67de05ddf09a8b64d9
Diameter
42542014
Circumference
133649678.65131
Area
1.4214316250699E+15
Volume
4.0313709395845E+22
Surface area
5.6857265002797E+15
Circumference
133649678.65131
Perimeter
85084028
Area
452455738794049
Diagonal
30081746.584733
Surface area
2714734432764294
Volume
9.6241891870784E+21
Space diagonal
36842464.852153
Perimeter
63813021
Area
1.9591908194185E+14
Altitude
18421232.426077
Surface area
1.9591908194185E+14
Volume
1.1342215729342E+21
Height
10027248.861578