20972012 is an even 8-digits composite number following 20972011
and preceding 20972013 . In scientific notation, it is written as 2.0972012 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 10486004 positive integers (up to 20972012) that are relatively prime to 20972012.
20972012 has 6 divisors, whose sum is 36701028
The reverse of 20972012 is 21027902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million nine hundred seventy-two thousand twelve
Scientific notation
2.0972012 × 10^7
Engineering notation
2.0972012 × 10^6
Prime Factorization
2 × 2 × 5243003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10486006
Product of the distinct prime numbers
The prime factorization of 20972012 is 2 × 2 × 5243003.
Since it has a total of 3 prime factors.
4 , 9 , 41 , 15 , 730 , 769 , 4835 , 5499 , 64164 , 30050 , 793577 , 327931 , 3849345 , 9289418 , 56568325 , 45467514 , 135511264 , 242755283 , 7856389303 , 6855802475
n×2
41944024
n×3
62916036
n×4
83888048
n×5
104860060
n÷2
10486006
n÷3
6990670.6666667
n÷3
5243003
n÷5
4194402.4
n2
439825287328144
n3
9.2240212037493E+21
n4
1.9344628337328E+29
n5
4.0569577762599E+36
2 √n
4579.5209356438
3 √n
275.76979684585
4 √n
67.672157758149
5 √n
29.129163922792
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20972011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20972012 can be divided by 6 positive divisors.
The sum of these divisors (counting 20972012) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000000000000111101100
3
Ternary
1110110111012012
4
Quaternary
1100000013230
5
Quinary
20332101022
6
Senary
2025300352
8
Octal
120000754
10
Decimal
20972012
12
Duodecimal
70346b8
16
Hexadecimal
14001ec
20
Vigesimal
6b1a0c
36
Base36
chi3w
md5
ddb3c7e0f4a33758b0aa241bee47c0b7
sha1
34f35b07edeab538193b033590519e0a0a516152
sha256
6e002f962108ec6e3cf12a5acb434b126d28f66d645033136712538e06b9519a
sha512
c21c76cac69978e0859e51e4e38f2d4f0c451189377becdaf325cda18c5355729f5ff462f8ad33c8f4b80a575f2351b6b65249ae01a20e5423fe3d6ab3372ee0
ripemd-160
cfd84fad22ef448d5d4a4c5079184f86c6a81774
Diameter
41944024
Circumference
131771037.66039
Area
1.3817518915331E+15
Volume
3.8637489667007E+22
Surface area
5.5270075661325E+15
Circumference
131771037.66039
Perimeter
83888048
Area
439825287328144
Diagonal
29658903.800651
Surface area
2638951723968864
Volume
9.2240212037493E+21
Space diagonal
36324590.320944
Perimeter
62916036
Area
1.9044993602648E+14
Altitude
18162295.160472
Surface area
1.9044993602648E+14
Volume
1.0870613238299E+21
Height
9886301.2668838