20997068 is an even 8-digits composite number following 20997067
and preceding 20997069 . In scientific notation, it is written as 2.0997068 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 18 positive divisors.
There are 10041064 positive integers (up to 20997068) that are relatively prime to 20997068.
20997068 has 18 divisors, whose sum is 38415804
The reverse of 20997068 is 86079902
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million nine hundred ninety-seven thousand sixty-eight
Scientific notation
2.0997068 × 10^7
Engineering notation
2.0997068 × 10^6
Prime Factorization
2 × 2 × 23 × 23 × 9923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
456458
Product of the distinct prime numbers
The prime factorization of 20997068 is 2 × 2 × 23 × 23 × 9923.
Since it has a total of 5 prime factors.
2 , 6 , 65 , 10 , 885 , 412 , 8501 , 9750 , 12031 , 22244 , 640602 , 457020 , 2351035 , 4868770 , 85721488 , 59458604 , 58189224 , 236082289 , 9897263370 , 8708380565
n×2
41994136
n×3
62991204
n×4
83988272
n×5
104985340
n÷2
10498534
n÷3
6999022.6666667
n÷3
5249267
n÷5
4199413.6
n2
440876864596624
n3
9.2571215055621E+21
n4
1.9437240973655E+29
n5
4.0812507045622E+36
2 √n
4582.2557763617
3 √n
275.87957709497
4 √n
67.692361285168
5 √n
29.136120926108
1 , 2 , 4 , 23 , 46 , 92 , 529 , 1058 , 2116 , 9923 , 19846 , 39692 , 228229 , 456458 , 912916 , 5249267 , 10498534 , 20997068
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20997067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20997068 can be divided by 18 positive divisors.
The sum of these divisors (counting 20997068) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1010000000110001111001100
3
Ternary
1110111202120012
4
Quaternary
1100012033030
5
Quinary
20333401233
6
Senary
2030012352
8
Octal
120061714
10
Decimal
20997068
12
Duodecimal
70470b8
16
Hexadecimal
14063cc
20
Vigesimal
6b4cd8
36
Base36
ci1fw
md5
332e26fc27711e629709eb3f01a00222
sha1
50cfc0bdfb8464ecc40c39d1a99b05f3ae363ed2
sha256
38652cb40764bc55f43c58b63deb688cb6388859ad0fe691ad0daf8d6df10e5c
sha512
f40df45aaf98e9fe5e9a71603ab214c9e2052a8f25630441fda4ebe49fb5cfb303c6c5ca991f2d1e6bf56a91131be07066068029130e8d9fa7e6043878e6d084
ripemd-160
c42c5385d822c846ce8735fe88b6c759d0a865f2
Diameter
41994136
Circumference
131928469.15145
Area
1.3850555189545E+15
Volume
3.8776139887016E+22
Surface area
5.5402220758178E+15
Circumference
131928469.15145
Perimeter
83988272
Area
440876864596624
Diagonal
29694338.33567
Surface area
2645261187579744
Volume
9.2571215055621E+21
Space diagonal
36367988.585979
Perimeter
62991204
Area
1.9090528234075E+14
Altitude
18183994.292989
Surface area
1.9090528234075E+14
Volume
1.0909622318085E+21
Height
9898112.7785567