21496051 is an odd 8-digits composite number following 21496050
and preceding 21496052 . In scientific notation, it is written as 2.1496051 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20802600 positive integers (up to 21496051) that are relatively prime to 21496051.
21496051 has 4 divisors, whose sum is 22189504
The reverse of 21496051 is 15069412
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million four hundred ninety-six thousand fifty-one
Scientific notation
2.1496051 × 10^7
Engineering notation
2.1496051 × 10^6
Prime Factorization
31 × 693421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21496051
Product of the distinct prime numbers
The prime factorization of 21496051 is 31 × 693421.
Since it has a total of 2 prime factors.
4 , 9 , 100 , 27 , 538 , 252 , 7918 , 4409 , 23966 , 46870 , 24362 , 946502 , 3388682 , 1114643 , 44868737 , 15750979 , 184585520 , 804963905 , 6046025684 , 692844881
n×2
42992102
n×3
64488153
n×4
85984204
n×5
107480255
n÷2
10748025.5
n÷3
7165350.3333333
n÷3
5374012.75
n÷5
4299210.2
n2
462080208594601
n3
9.9328997300402E+21
n4
2.1351811917483E+29
n5
4.5897963792062E+36
2 √n
4636.3833965711
3 √n
278.04786281474
4 √n
68.090993505537
5 √n
29.273303588608
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
-21496050
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 21496051 can be divided by 4 positive divisors.
The sum of these divisors (counting 21496051) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010000000000011110011
3
Ternary
1111110010001001
4
Quaternary
1102000003303
5
Quinary
21000333201
6
Senary
2044422431
8
Octal
122000363
10
Decimal
21496051
12
Duodecimal
7247a17
16
Hexadecimal
14800f3
20
Vigesimal
6e702b
36
Base36
csqgj
md5
13a491f83b5ea7b836358ce077f5ab0a
sha1
81c58ca72ea5efc8c7e2969b2c0638c5882f79c5
sha256
69f1d21a172d0e8b13deaa27cbc963109a9b4c51bb57e484a629916c2f188c30
sha512
47be836d6b8875ae683f52d84a0284e7a2e25c54108f5050dbbe03de6827da86de513c9483b8e2d45e56c0595ac24893b2ca2b2d72c333d9a57d1d768adc081f
ripemd-160
d777d52fad9dac7a23cb3276b8dff94c0d73cace
Diameter
42992102
Circumference
135063671.80558
Area
1.45166778869E+15
Volume
4.1606833094318E+22
Surface area
5.8066711547602E+15
Circumference
135063671.80558
Perimeter
85984204
Area
462080208594601
Diagonal
30400006.861664
Surface area
2772481251567606
Volume
9.9328997300402E+21
Space diagonal
37232252.494092
Perimeter
64488153
Area
2.0008659961447E+14
Altitude
18616126.247046
Surface area
2.0008659961447E+14
Volume
1.1706034593262E+21
Height
10133335.620555