20997752 is an even 8-digits composite number following 20997751
and preceding 20997753 . In scientific notation, it is written as 2.0997752 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors.
There are 10300576 positive integers (up to 20997752) that are relatively prime to 20997752.
20997752 has 16 divisors, whose sum is 40114440
The reverse of 20997752 is 25779902
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million nine hundred ninety-seven thousand seven hundred fifty-two
Scientific notation
2.0997752 × 10^7
Engineering notation
2.0997752 × 10^6
Prime Factorization
2 × 2 × 2 × 53 × 49523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5249438
Product of the distinct prime numbers
The prime factorization of 20997752 is 2 × 2 × 2 × 53 × 49523.
Since it has a total of 5 prime factors.
9 , 5 , 63 , 70 , 947 , 358 , 1494 , 4740 , 41360 , 42833 , 55551 , 609326 , 6713222 , 3261618 , 42149827 , 72461090 , 916339826 , 429331417 , 66437238 , 7311135220
n×2
41995504
n×3
62993256
n×4
83991008
n×5
104988760
n÷2
10498876
n÷3
6999250.6666667
n÷3
5249438
n÷5
4199550.4
n2
440905589053504
n3
9.2580262143594E+21
n4
1.9439773845862E+29
n5
4.0819155015149E+36
2 √n
4582.3304114828
3 √n
275.88257274467
4 √n
67.692912564631
5 √n
29.136310751155
1 , 2 , 4 , 8 , 53 , 106 , 212 , 424 , 49523 , 99046 , 198092 , 396184 , 2624719 , 5249438 , 10498876 , 20997752
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20997751
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20997752 can be divided by 16 positive divisors.
The sum of these divisors (counting 20997752) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000110011001111000
3
Ternary
1110111210111112
4
Quaternary
1100012121320
5
Quinary
20333412002
6
Senary
2030015452
8
Octal
120063170
10
Decimal
20997752
12
Duodecimal
7047588
16
Hexadecimal
1406678
20
Vigesimal
6b4e7c
36
Base36
ci1yw
md5
0bb1dcd69938b85b72e29168b4048ecd
sha1
11c3bc918e05bdf832f27b11e39df07d556c264c
sha256
da6e55179456846eb1c69bfdad9b3f31573ee7dcd772dcd0f425b2ca939c8f12
sha512
b0a870dbafe0db9dc104b5949e92774642dd474909d9c0016ce087b917d6c1e81b10f8daadbb0185ad03ecf9cd468ee1dbf304a0effe12286c42b9cf7f5556aa
ripemd-160
30f69296db0fba8b2e09050641a8ea06d1a0f425
Diameter
41995504
Circumference
131932766.8502
Area
1.3851457594972E+15
Volume
3.8779929522364E+22
Surface area
5.5405830379887E+15
Circumference
131932766.8502
Perimeter
83991008
Area
440905589053504
Diagonal
29695305.657747
Surface area
2645433534321024
Volume
9.2580262143594E+21
Space diagonal
36369173.308731
Perimeter
62993256
Area
1.9091772039544E+14
Altitude
18184586.654366
Surface area
1.9091772039544E+14
Volume
1.0910688527627E+21
Height
9898435.2192489