21495713 is an odd 8-digits composite number following 21495712
and preceding 21495714 . In scientific notation, it is written as 2.1495713 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 21382980 positive integers (up to 21495713) that are relatively prime to 21495713.
21495713 has 4 divisors, whose sum is 21608448
The reverse of 21495713 is 31759412
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred ninety-five thousand seven hundred thirteen
Scientific notation
2.1495713 × 10^7
Engineering notation
2.1495713 × 10^6
Prime Factorization
191 × 112543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21495713
Product of the distinct prime numbers
The prime factorization of 21495713 is 191 × 112543.
Since it has a total of 2 prime factors.
2 , 3 , 81 , 92 , 114 , 253 , 94 , 8992 , 83113 , 53170 , 761390 , 385349 , 9171959 , 8371035 , 5912104 , 73687942 , 332655334 , 939849244 , 9839844796 , 2232936209
n×2
42991426
n×3
64487139
n×4
85982852
n×5
107478565
n÷2
10747856.5
n÷3
7165237.6666667
n÷3
5373928.25
n÷5
4299142.6
n2
462065677378369
n3
9.932431188076E+21
n4
2.1350469021113E+29
n5
4.5894355449324E+36
2 √n
4636.3469456028
3 √n
278.04640548241
4 √n
68.090725841356
5 √n
29.273211530407
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
-21495712
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 21495713 can be divided by 4 positive divisors.
The sum of these divisors (counting 21495713) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111111111110100001
3
Ternary
1111110002120112
4
Quaternary
1101333332201
5
Quinary
21000330323
6
Senary
2044421105
8
Octal
121777641
10
Decimal
21495713
12
Duodecimal
7247795
16
Hexadecimal
147ffa1
20
Vigesimal
6e6j5d
36
Base36
csq75
md5
a1202371ec3cea9f8f36a77f3fa27b68
sha1
60b25aa8e85d57a304356ae2a75edbf5247c9a5a
sha256
bef796c14f622f631c146909dfa925c8f3d62c53d35f8ee60cd428b406a3ea9b
sha512
7956cfc3b2320921dcd097b956c8876fadee781a9b5043601eed41c644f5e0f2854819dd97a183e6bb2eec8756f654bb5ed35f10248e77374631b66071d442ac
ripemd-160
bf659aab387a05b3a23ef65894416196e59790d5
Diameter
42991426
Circumference
135061548.08895
Area
1.4516221375279E+15
Volume
4.1604870470328E+22
Surface area
5.8064885501115E+15
Circumference
135061548.08895
Perimeter
85982852
Area
462065677378369
Diagonal
30399528.85748
Surface area
2772394064270214
Volume
9.932431188076E+21
Space diagonal
37231667.060919
Perimeter
64487139
Area
2.0008030741327E+14
Altitude
18615833.530459
Surface area
2.0008030741327E+14
Volume
1.1705482411262E+21
Height
10133176.285827