21298047 is an odd 8-digits composite number following 21298046
and preceding 21298048 . In scientific notation, it is written as 2.1298047 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 14186520 positive integers (up to 21298047) that are relatively prime to 21298047.
21298047 has 8 divisors, whose sum is 28421760
The reverse of 21298047 is 74089212
Previous prime number is 1571
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million two hundred ninety-eight thousand forty-seven
Scientific notation
2.1298047 × 10^7
Engineering notation
2.1298047 × 10^6
Prime Factorization
3 × 1571 × 4519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21298047
Product of the distinct prime numbers
The prime factorization of 21298047 is 3 × 1571 × 4519.
Since it has a total of 3 prime factors.
2 , 5 , 34 , 55 , 961 , 756 , 4899 , 1431 , 47812 , 81469 , 760441 , 152682 , 7002326 , 5350662 , 66344249 , 91903517 , 727977 , 898541871 , 6017215272 , 8143868904
n×2
42596094
n×3
63894141
n×4
85192188
n×5
106490235
n÷2
10649023.5
n÷3
7099349
n÷3
5324511.75
n÷5
4259609.4
n2
453606806014209
n3
9.6609390740105E+21
n4
2.0575913446241E+29
n5
4.3822677164598E+36
2 √n
4614.9807150193
3 √n
277.19151174739
4 √n
67.933649357438
5 √n
29.219175450831
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
-21298046
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 21298047 can be divided by 8 positive divisors.
The sum of these divisors (counting 21298047) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001111101101111111
3
Ternary
1111002001102120
4
Quaternary
1101033231333
5
Quinary
20423014142
6
Senary
2040254023
8
Octal
121175577
10
Decimal
21298047
12
Duodecimal
7171313
16
Hexadecimal
144fb7f
20
Vigesimal
6d2527
36
Base36
cohof
md5
44d397d316d35d760097dd4c022f9fa7
sha1
e97c5a25f2533ef0622a6661f0bb965d8c1a17ee
sha256
fd4f16cd5b61443cf704da3bae91c9419ea16b13988427ec32d0dbbae5977060
sha512
e1e0e153dd2be2077e86bd8b8053b79d985d64da41411ba999e4bb329d5cd501444d587c5cdfefbaeb6ab7392a15b95750236ad96c00079a93979d2b577a7617
ripemd-160
5153b68941a2c6ded86d74b7920b2306334582c1
Diameter
42596094
Circumference
133819575.98202
Area
1.4250478093926E+15
Volume
4.0467646962253E+22
Surface area
5.7001912375703E+15
Circumference
133819575.98202
Perimeter
85192188
Area
453606806014209
Diagonal
30119986.91946
Surface area
2721640836085254
Volume
9.6609390740105E+21
Space diagonal
36889299.50599
Perimeter
63894141
Area
1.9641750866891E+14
Altitude
18444649.752995
Surface area
1.9641750866891E+14
Volume
1.1385525886438E+21
Height
10039995.63982