21050007 is an odd 8-digits composite number following 21050006
and preceding 21050008 . In scientific notation, it is written as 2.1050007 × 10^7.
The sum of its digits is 15. It has a total of 5 prime factors and 24 positive divisors.
There are 12611280 positive integers (up to 21050007) that are relatively prime to 21050007.
21050007 has 24 divisors, whose sum is 31204992
The reverse of 21050007 is 70005012
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million fifty thousand seven
Scientific notation
2.1050007 × 10^7
Engineering notation
2.1050007 × 10^6
Prime Factorization
3 × 11 × 11 × 103 × 563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1913637
Product of the distinct prime numbers
The prime factorization of 21050007 is 3 × 11 × 11 × 103 × 563.
Since it has a total of 5 prime factors.
1 , 5 , 78 , 45 , 76 , 504 , 6664 , 9228 , 42975 , 7029 , 961696 , 573336 , 1300833 , 5090944 , 98136179 , 87036325 , 4960216 , 34734353 , 3680481375 , 9027612620
n×2
42100014
n×3
63150021
n×4
84200028
n×5
105250035
n÷2
10525003.5
n÷3
7016669
n÷3
5262501.75
n÷5
4210001.4
n2
443102794700049
n3
9.3273169301556E+21
n4
1.9634008667099E+29
n5
4.132960198805E+36
2 √n
4588.0286616367
3 √n
276.11123693043
4 √n
67.734988459708
5 √n
29.150798060104
1 , 3 , 11 , 33 , 103 , 121 , 309 , 363 , 563 , 1133 , 1689 , 3399 , 6193 , 12463 , 18579 , 37389 , 57989 , 68123 , 173967 , 204369 , 637879 , 1913637 , 7016669 , 21050007
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21050006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21050007 can be divided by 24 positive divisors.
The sum of these divisors (counting 21050007) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000010011001010010111
3
Ternary
1110121110011220
4
Quaternary
1100103022113
5
Quinary
20342100012
6
Senary
2031101423
8
Octal
120231227
10
Decimal
21050007
12
Duodecimal
7071873
16
Hexadecimal
1413297
20
Vigesimal
6bb507
36
Base36
cj6af
md5
432c039bb6a16963779fb6c170f411d2
sha1
0e7f54f92cfb907b6a15a63f86763ab19bc55020
sha256
ef4e486ee4aebfc387483214f944d98c577dd322ecb285ba790220cf61c3d90c
sha512
d03377eba72f4e2152776560e7100630d1e9a2a3a7af38de233b856df657f2328dc00172c70c06e261bb632949a565c8181f13a3809b3fdc6739dbbb550806d7
ripemd-160
7a992399bdde6f8a70e6752d86dd7de5097f5174
Diameter
42100014
Circumference
132261094.69843
Area
1.3920484846148E+15
Volume
3.9070173793974E+22
Surface area
5.5681939384591E+15
Circumference
132261094.69843
Perimeter
84200028
Area
443102794700049
Diagonal
29769205.387449
Surface area
2658616768200294
Volume
9.3273169301556E+21
Space diagonal
36459681.623681
Perimeter
63150021
Area
1.9186913834906E+14
Altitude
18229840.81184
Surface area
1.9186913834906E+14
Volume
1.0992348419315E+21
Height
9923068.4624829