20997588 is an even 8-digits composite number following 20997587
and preceding 20997589 . In scientific notation, it is written as 2.0997588 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 6836256 positive integers (up to 20997588) that are relatively prime to 20997588.
20997588 has 24 divisors, whose sum is 50135008
The reverse of 20997588 is 88579902
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty million nine hundred ninety-seven thousand five hundred eighty-eight
Scientific notation
2.0997588 × 10^7
Engineering notation
2.0997588 × 10^6
Prime Factorization
2 × 2 × 3 × 43 × 40693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10498794
Product of the distinct prime numbers
The prime factorization of 20997588 is 2 × 2 × 3 × 43 × 40693.
Since it has a total of 5 prime factors.
7 , 1 , 39 , 20 , 562 , 662 , 9210 , 2750 , 69077 , 92498 , 157757 , 313310 , 7822184 , 4414601 , 77783501 , 30434576 , 205570046 , 495271678 , 9127691191 , 568589170
n×2
41995176
n×3
62992764
n×4
83990352
n×5
104987940
n÷2
10498794
n÷3
6999196
n÷3
5249397
n÷5
4199517.6
n2
440898701817744
n3
9.2578092905038E+21
n4
1.9439166526457E+29
n5
4.0817560978594E+36
2 √n
4582.312516623
3 √n
275.88185449541
4 √n
67.692780387742
5 √n
29.136265237998
1 , 2 , 3 , 4 , 6 , 12 , 43 , 86 , 129 , 172 , 258 , 516 , 40693 , 81386 , 122079 , 162772 , 244158 , 488316 , 1749799 , 3499598 , 5249397 , 6999196 , 10498794 , 20997588
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20997587
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20997588 can be divided by 24 positive divisors.
The sum of these divisors (counting 20997588) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000000110010111010100
3
Ternary
1110111210021110
4
Quaternary
1100012113110
5
Quinary
20333410323
6
Senary
2030015020
8
Octal
120062724
10
Decimal
20997588
12
Duodecimal
7047470
16
Hexadecimal
14065d4
20
Vigesimal
6b4dj8
36
Base36
ci1uc
md5
42b47cbb34a9cf7fddc0b39fcedd6211
sha1
bc53d6ff880ff01fc91a3367bbc58d6c04bbbf79
sha256
6a77ea7c76468085815d8b5cb5951fc9ec90329c0b2ff15682845c4fb4c0b0c7
sha512
f518630bb054f376ed949c122e83750df3e5596f17413f21baab718ca7b9a38db755100d0308fbe7601e1aa8ee216f84acd59d2895c8d5451dfafe39da2efffd
ripemd-160
cb18cd2cdfc175885aeeadee5493db78a368eb3d
Diameter
41995176
Circumference
131931736.40781
Area
1.3851241226079E+15
Volume
3.8779020873843E+22
Surface area
5.5404964904316E+15
Circumference
131931736.40781
Perimeter
83990352
Area
440898701817744
Diagonal
29695073.726723
Surface area
2645392210906464
Volume
9.2578092905038E+21
Space diagonal
36368889.252399
Perimeter
62992764
Area
1.9091473813487E+14
Altitude
18184444.626199
Surface area
1.9091473813487E+14
Volume
1.0910432880412E+21
Height
9898357.9089075