21298071 is an odd 8-digits composite number following 21298070
and preceding 21298072 . In scientific notation, it is written as 2.1298071 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 14198712 positive integers (up to 21298071) that are relatively prime to 21298071.
21298071 has 4 divisors, whose sum is 28397432
The reverse of 21298071 is 17089212
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million two hundred ninety-eight thousand seventy-one
Scientific notation
2.1298071 × 10^7
Engineering notation
2.1298071 × 10^6
Prime Factorization
3 × 7099357
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21298071
Product of the distinct prime numbers
The prime factorization of 21298071 is 3 × 7099357.
Since it has a total of 2 prime factors.
2 , 10 , 59 , 35 , 58 , 434 , 3510 , 7431 , 2409 , 50573 , 637092 , 599684 , 5331653 , 615895 , 55847052 , 43213424 , 996657957 , 521895966 , 7461445119 , 1448306686
n×2
42596142
n×3
63894213
n×4
85192284
n×5
106490355
n÷2
10649035.5
n÷3
7099357
n÷3
5324517.75
n÷5
4259614.2
n2
453607828321041
n3
9.6609717337373E+21
n4
2.0576006191413E+29
n5
4.3822924076116E+36
2 √n
4614.9833152461
3 √n
277.19161586639
4 √n
67.933668495424
5 √n
29.219182036035
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
-21298070
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 21298071 can be divided by 4 positive divisors.
The sum of these divisors (counting 21298071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001001111101110010111
3
Ternary
1111002001110110
4
Quaternary
1101033232113
5
Quinary
20423014241
6
Senary
2040254103
8
Octal
121175627
10
Decimal
21298071
12
Duodecimal
7171333
16
Hexadecimal
144fb97
20
Vigesimal
6d253b
36
Base36
cohp3
md5
80329228c71cd2b90881a2d7ca48d155
sha1
689bf4f785dea7f7490ad98a7f3c1eb9f81b8b76
sha256
3cfc44bf085d72f5dfb622b2e14f705f42472483aaff8a98eb6e3de8f5e16989
sha512
95dfa2940c54e34a880ad7df4c313220afdeaa2385af822ffec4e7811e64222ad7bc0897a9407e8a76413374aa347bcb7c32014feb9d5199ecbb706d3429edf1
ripemd-160
a07cb39e55ce2b41adaf19db4b2b7f7c2aae24dd
Diameter
42596142
Circumference
133819726.77847
Area
1.4250510210642E+15
Volume
4.0467783766997E+22
Surface area
5.7002040842568E+15
Circumference
133819726.77847
Perimeter
85192284
Area
453607828321041
Diagonal
30120020.860585
Surface area
2721646969926246
Volume
9.6609717337373E+21
Space diagonal
36889341.075209
Perimeter
63894213
Area
1.9641795134076E+14
Altitude
18444670.537605
Surface area
1.9641795134076E+14
Volume
1.1385564376295E+21
Height
10040006.953528