20971560 is an even 8-digits composite number following 20971559
and preceding 20971561 . In scientific notation, it is written as 2.0971560 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 5592384 positive integers (up to 20971560) that are relatively prime to 20971560.
20971560 has 32 divisors, whose sum is 62915040
The reverse of 20971560 is 06517902
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million nine hundred seventy-one thousand five hundred sixty
Scientific notation
2.0971560 × 10^7
Engineering notation
2.0971560 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 5 × 174763
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5242890
Product of the distinct prime numbers
The prime factorization of 20971560 is 2 × 2 × 2 × 3 × 5 × 174763.
Since it has a total of 6 prime factors.
4 , 6 , 43 , 12 , 460 , 923 , 1952 , 4009 , 59724 , 487 , 499685 , 190727 , 7916447 , 9830770 , 77732809 , 43113806 , 884890283 , 286875948 , 8295733827 , 2647099929
n×2
41943120
n×3
62914680
n×4
83886240
n×5
104857800
n÷2
10485780
n÷3
6990520
n÷3
5242890
n÷5
4194312
n2
439806328833600
n3
9.2234248135136E+21
n4
1.9342960688209E+29
n5
4.0565206065041E+36
2 √n
4579.4715852378
3 √n
275.76781565231
4 √n
67.671793128583
5 √n
29.129038360251
1 , 2 , 3 , 4 , 5 , 6 , 8 , 10 , 12 , 15 , 20 , 24 , 30 , 40 , 60 , 120 , 174763 , 349526 , 524289 , 699052 , 873815 , 1048578 , 1398104 , 1747630 , 2097156 , 2621445 , 3495260 , 4194312 , 5242890 , 6990520 , 10485780 , 20971560
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20971559
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20971560 can be divided by 32 positive divisors.
The sum of these divisors (counting 20971560) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000000000000000101000
3
Ternary
1110110110120110
4
Quaternary
1100000000220
5
Quinary
20332042220
6
Senary
2025254320
8
Octal
120000050
10
Decimal
20971560
12
Duodecimal
70343a0
16
Hexadecimal
1400028
20
Vigesimal
6b18i0
36
Base36
chhrc
md5
54b2cb28477ac14d1543d4e1435f33b5
sha1
9315f7feed169403bc1a97f909594a55a94e2e41
sha256
5f84a8f33c2578b2ad789a3a6ee102a6b6900e9944d2af305bb5f675fdf91b54
sha512
cee2bfd4ad9914431c0e2e77bf1b1052e90fd424dcf3cfb2885c83221336637cce1cd20c8069345e6b4a8daeb492c5caa4be2655dec8af841472788f07d0ba65
ripemd-160
cc7b0c313c0934437c810419c4f5862cb660172d
Diameter
41943120
Circumference
131768197.66064
Area
1.3816923316659E+15
Volume
3.8634991513429E+22
Surface area
5.5267693266637E+15
Circumference
131768197.66064
Perimeter
83886240
Area
439806328833600
Diagonal
29658264.576121
Surface area
2638837973001600
Volume
9.2234248135136E+21
Space diagonal
36323807.433979
Perimeter
62914680
Area
1.9044172675754E+14
Altitude
18161903.71699
Surface area
1.9044172675754E+14
Volume
1.0869910385666E+21
Height
9886088.1920404