20971562 is an even 8-digits composite number following 20971561
and preceding 20971563 . In scientific notation, it is written as 2.0971562 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10147500 positive integers (up to 20971562) that are relatively prime to 20971562.
20971562 has 8 divisors, whose sum is 32472192
The reverse of 20971562 is 26517902
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million nine hundred seventy-one thousand five hundred sixty-two
Scientific notation
2.0971562 × 10^7
Engineering notation
2.0971562 × 10^6
Prime Factorization
2 × 31 × 338251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20971562
Product of the distinct prime numbers
The prime factorization of 20971562 is 2 × 31 × 338251.
Since it has a total of 3 prime factors.
6 , 9 , 73 , 47 , 716 , 393 , 1335 , 8216 , 58470 , 47255 , 564043 , 121852 , 8594805 , 6151040 , 41883164 , 74293746 , 691000554 , 13944123 , 7030455667 , 5110993761
n×2
41943124
n×3
62914686
n×4
83886248
n×5
104857810
n÷2
10485781
n÷3
6990520.6666667
n÷3
5242890.5
n÷5
4194312.4
n2
439806412719844
n3
9.2234274523518E+21
n4
1.934296806695E+29
n5
4.0565225408006E+36
2 √n
4579.4718036036
3 √n
275.76782441872
4 √n
67.671794742001
5 √n
29.129038915842
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20971561
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20971562 can be divided by 8 positive divisors.
The sum of these divisors (counting 20971562) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000000000000101010
3
Ternary
1110110110120112
4
Quaternary
1100000000222
5
Quinary
20332042222
6
Senary
2025254322
8
Octal
120000052
10
Decimal
20971562
12
Duodecimal
70343a2
16
Hexadecimal
140002a
20
Vigesimal
6b18i2
36
Base36
chhre
md5
6828d524f35f5288754f559837af2d60
sha1
4e24a15d88bfa578c2c07d84c4610ad47fe45535
sha256
aa212326f5e3acee688872ff10ddd298e57c9039d4b0b17cc2e3521270f6f4a0
sha512
dab27d88a8aa22ab040908c26661f744b1f950f8db223715b0fdc5748f9a80e6260d3f474299f10d7d049995262e8fffd1c5598143d017889177c9185b308b75
ripemd-160
d8eca358cd5c3b68450a939bb5896fd427415bb9
Diameter
41943124
Circumference
131768210.22701
Area
1.3816925952023E+15
Volume
3.8635002566969E+22
Surface area
5.5267703808094E+15
Circumference
131768210.22701
Perimeter
83886248
Area
439806412719844
Diagonal
29658267.404548
Surface area
2638838476319064
Volume
9.2234274523518E+21
Space diagonal
36323810.898081
Perimeter
62914686
Area
1.9044176308134E+14
Altitude
18161905.44904
Surface area
1.9044176308134E+14
Volume
1.0869913495567E+21
Height
9886089.1348494