21682007 is an odd 8-digits composite number following 21682006
and preceding 21682008 . In scientific notation, it is written as 2.1682007 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 21420696 positive integers (up to 21682007) that are relatively prime to 21682007.
21682007 has 4 divisors, whose sum is 21943320
The reverse of 21682007 is 70028612
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million six hundred eighty-two thousand seven
Scientific notation
2.1682007 × 10^7
Engineering notation
2.1682007 × 10^6
Prime Factorization
83 × 261229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21682007
Product of the distinct prime numbers
The prime factorization of 21682007 is 83 × 261229.
Since it has a total of 2 prime factors.
8 , 1 , 53 , 63 , 401 , 659 , 6531 , 8004 , 97343 , 51348 , 525622 , 505817 , 7978589 , 2167017 , 93522859 , 16807222 , 536028999 , 36490331 , 3385439706 , 3652229192
n×2
43364014
n×3
65046021
n×4
86728028
n×5
108410035
n÷2
10841003.5
n÷3
7227335.6666667
n÷3
5420501.75
n÷5
4336401.4
n2
470109427548049
n3
1.0192915898863E+22
n4
2.2100287386955E+29
n5
4.7917858582598E+36
2 √n
4656.3942058206
3 √n
278.84733193368
4 √n
68.237776970097
5 √n
29.323776183929
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
-21682006
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 21682007 can be divided by 4 positive divisors.
The sum of these divisors (counting 21682007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010101101011101010111
3
Ternary
1111210120010022
4
Quaternary
1102231131113
5
Quinary
21022311012
6
Senary
2052415355
8
Octal
122553527
10
Decimal
21682007
12
Duodecimal
731755b
16
Hexadecimal
14ad757
20
Vigesimal
6fa507
36
Base36
cwpxz
md5
6625d6074c5dc628b25976109b6e0873
sha1
27b1f2337f5a153c49ddd689cd4ba2e7d66b9026
sha256
879725eb79f423654ff1ed0f84f1fa4de0390790cf22ad867e7c0108163c8d7c
sha512
58b4ce610cef821bbb6b4b75559ebeb10eae0c6e79a3d356c927711b1c380a4d8601fe2a08e38dcdef8988cb7b0feb75e6fe1d4424be7784a0a077cc1a3f8845
ripemd-160
0898f6dd0c018a0ed6d664e84898da4303c57af8
Diameter
43364014
Circumference
136232067.81256
Area
1.4768923239683E+15
Volume
4.2695986275368E+22
Surface area
5.907569295873E+15
Circumference
136232067.81256
Perimeter
86728028
Area
470109427548049
Diagonal
30662988.358868
Surface area
2820656565288294
Volume
1.0192915898863E+22
Space diagonal
37554337.734064
Perimeter
65046021
Area
2.0356335340759E+14
Altitude
18777168.867032
Surface area
2.0356335340759E+14
Volume
1.2012466586917E+21
Height
10220996.119623