21303907 is an odd 8-digits composite number following 21303906
and preceding 21303908 . In scientific notation, it is written as 2.1303907 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20050720 positive integers (up to 21303907) that are relatively prime to 21303907.
21303907 has 4 divisors, whose sum is 22557096
The reverse of 21303907 is 70930312
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million three hundred three thousand nine hundred seven
Scientific notation
2.1303907 × 10^7
Engineering notation
2.1303907 × 10^6
Prime Factorization
17 × 1253171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21303907
Product of the distinct prime numbers
The prime factorization of 21303907 is 17 × 1253171.
Since it has a total of 2 prime factors.
4 , 3 , 85 , 58 , 659 , 562 , 2288 , 2329 , 71665 , 80815 , 550643 , 926106 , 6348273 , 6189128 , 56377568 , 20756257 , 355374846 , 796469554 , 2048158363 , 5464910364
n×2
42607814
n×3
63911721
n×4
85215628
n×5
106519535
n÷2
10651953.5
n÷3
7101302.3333333
n÷3
5325976.75
n÷5
4260781.4
n2
453856453464649
n3
9.6689156759607E+21
n4
2.0598568035151E+29
n5
4.3882997775403E+36
2 √n
4615.6155602476
3 √n
277.21693181379
4 √n
67.938321735583
5 √n
29.220783161874
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
-21303906
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 21303907 can be divided by 4 positive divisors.
The sum of these divisors (counting 21303907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001010001001001100011
3
Ternary
1111002100110121
4
Quaternary
1101101021203
5
Quinary
20423211112
6
Senary
2040341111
8
Octal
121211143
10
Decimal
21303907
12
Duodecimal
7174797
16
Hexadecimal
1451263
20
Vigesimal
6d2jf7
36
Base36
com77
md5
943d39f88eb988e1e65b353b5d9ba3d1
sha1
0041afb0730ce0b88d7be1cd876f499d38ccadac
sha256
0579738d1923bd1b9449fa019e65e9b4de92e4c31db2d4dd1430a87951b3f2e5
sha512
c5c6357baf5137edd5b019187767b5c738dc50fab050124cd6e475905188b9ec03a672e13289a928d32f7b973ffc819e5a5f2f563bba18e09c39b7c13f12cffe
ripemd-160
950239b325e4b87e87516cd8058cde1e23502984
Diameter
42607814
Circumference
133856395.44792
Area
1.4258320999889E+15
Volume
4.050105927437E+22
Surface area
5.7033283999554E+15
Circumference
133856395.44792
Perimeter
85215628
Area
453856453464649
Diagonal
30128274.210935
Surface area
2723138720787894
Volume
9.6689156759607E+21
Space diagonal
36899449.323722
Perimeter
63911721
Area
1.9652560918595E+14
Altitude
18449724.661861
Surface area
1.9652560918595E+14
Volume
1.1394926401988E+21
Height
10042758.070312