21068467 is an odd 8-digits composite number following 21068466
and preceding 21068468 . In scientific notation, it is written as 2.1068467 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 18058680 positive integers (up to 21068467) that are relatively prime to 21068467.
21068467 has 4 divisors, whose sum is 24078256
The reverse of 21068467 is 76486012
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million sixty-eight thousand four hundred sixty-seven
Scientific notation
2.1068467 × 10^7
Engineering notation
2.1068467 × 10^6
Prime Factorization
7 × 3009781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21068467
Product of the distinct prime numbers
The prime factorization of 21068467 is 7 × 3009781.
Since it has a total of 2 prime factors.
2 , 5 , 60 , 78 , 120 , 619 , 3536 , 7924 , 73892 , 80197 , 118630 , 507738 , 9298131 , 6084613 , 89842510 , 63292456 , 741465908 , 723194429 , 9304707701 , 5960262312
n×2
42136934
n×3
63205401
n×4
84273868
n×5
105342335
n÷2
10534233.5
n÷3
7022822.3333333
n÷3
5267116.75
n÷5
4213693.4
n2
443880301730089
n3
9.3518774889504E+21
n4
1.9702972226399E+29
n5
4.1511142015381E+36
2 √n
4590.0399780394
3 √n
276.19192612294
4 √n
67.749833786065
5 √n
29.155909080413
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
-21068466
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 21068467 can be divided by 4 positive divisors.
The sum of these divisors (counting 21068467) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010111101010110011
3
Ternary
1110122101111121
4
Quaternary
1100113222303
5
Quinary
20343142332
6
Senary
2031323111
8
Octal
120275263
10
Decimal
21068467
12
Duodecimal
7080497
16
Hexadecimal
1417ab3
20
Vigesimal
6bdb37
36
Base36
cjkj7
md5
637cc42aa351595df42ed461e0c06a0a
sha1
f1047be6c77b1b9662d2b12f1faa9af9590fc20a
sha256
716655b114b5a7f9756ea437aee4fd07592b4d178cf7f4ebd62dc604f1592a5a
sha512
eb37d555266532eb9165685440e5c567e01d7541018d6c28375825801fb1b46b79b0ae3bc04506731fcdbd7b693c8daebca3814c207382f0cc772f89e551a283
ripemd-160
c0fdf565549afefbc3e087145bfcc3f2bdc0c6db
Diameter
42136934
Circumference
132377082.2992
Area
1.3944910949885E+15
Volume
3.9173052822078E+22
Surface area
5.5779643799539E+15
Circumference
132377082.2992
Perimeter
84273868
Area
443880301730089
Diagonal
29795311.76981
Surface area
2663281810380534
Volume
9.3518774889504E+21
Space diagonal
36491655.281588
Perimeter
63205401
Area
1.9220580876888E+14
Altitude
18245827.640794
Surface area
1.9220580876888E+14
Volume
1.1021293315438E+21
Height
9931770.5899367