21307007 is an odd 8-digits composite number following 21307006
and preceding 21307008 . In scientific notation, it is written as 2.1307007 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 20786688 positive integers (up to 21307007) that are relatively prime to 21307007.
21307007 has 8 divisors, whose sum is 21831984
The reverse of 21307007 is 70070312
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million three hundred seven thousand seven
Scientific notation
2.1307007 × 10^7
Engineering notation
2.1307007 × 10^6
Prime Factorization
53 × 193 × 2083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21307007
Product of the distinct prime numbers
The prime factorization of 21307007 is 53 × 193 × 2083.
Since it has a total of 3 prime factors.
3 , 3 , 69 , 90 , 40 , 45 , 7947 , 3849 , 14978 , 488 , 883676 , 362246 , 7107092 , 4703819 , 86009104 , 54032598 , 513592092 , 798187153 , 4371997628 , 7547634701
n×2
42614014
n×3
63921021
n×4
85228028
n×5
106535035
n÷2
10653503.5
n÷3
7102335.6666667
n÷3
5326751.75
n÷5
4261401.4
n2
453988547298049
n3
9.6731371551994E+21
n4
2.0610560107779E+29
n5
4.3914934849037E+36
2 √n
4615.9513645618
3 √n
277.23037740397
4 √n
67.940793081637
5 √n
29.221633514401
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
-21307006
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 21307007 can be divided by 8 positive divisors.
The sum of these divisors (counting 21307007) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001010001111001111111
3
Ternary
1111002111201102
4
Quaternary
1101101321333
5
Quinary
20423311012
6
Senary
2040403315
8
Octal
121217177
10
Decimal
21307007
12
Duodecimal
717653b
16
Hexadecimal
1451e7f
20
Vigesimal
6d37a7
36
Base36
coolb
md5
b079879a078d664a0020acc21c6909f0
sha1
45172b67ff1943bdfb959fbbe6416564fcca2e7f
sha256
c945343fd1a93a3082cb5e2fb97a12b0911555e2cb2b5e2b5c8c5db582e3e47c
sha512
7ff9ad3242642731fe8ddd76cf482dc6c1e4b0b8d016439d4942d887eb5840792d5d1c6987979f42e456281c5104123cff4617b1ebb228ffa315f3c120c64bd3
ripemd-160
d2d4c01464877e0f95a17837c4814daa90b3c144
Diameter
42614014
Circumference
133875873.32237
Area
1.4262470850055E+15
Volume
4.0518742165254E+22
Surface area
5.7049883400218E+15
Circumference
133875873.32237
Perimeter
85228028
Area
453988547298049
Diagonal
30132658.272978
Surface area
2723931283788294
Volume
9.6731371551994E+21
Space diagonal
36904818.681226
Perimeter
63921021
Area
1.9658280749365E+14
Altitude
18452409.340613
Surface area
1.9658280749365E+14
Volume
1.1399901462982E+21
Height
10044219.424326