20971007 is an odd 8-digits composite number following 20971006
and preceding 20971008 . In scientific notation, it is written as 2.0971007 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20627160 positive integers (up to 20971007) that are relatively prime to 20971007.
20971007 has 4 divisors, whose sum is 21314856
The reverse of 20971007 is 70017902
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million nine hundred seventy-one thousand seven
Scientific notation
2.0971007 × 10^7
Engineering notation
2.0971007 × 10^6
Prime Factorization
61 × 343787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20971007
Product of the distinct prime numbers
The prime factorization of 20971007 is 61 × 343787.
Since it has a total of 2 prime factors.
7 , 2 , 91 , 38 , 215 , 235 , 8411 , 8322 , 27017 , 2297 , 121511 , 890780 , 9676377 , 2466517 , 58274844 , 95836848 , 536948262 , 70839431 , 5172634204 , 4565438895
n×2
41942014
n×3
62913021
n×4
83884028
n×5
104855035
n÷2
10485503.5
n÷3
6990335.6666667
n÷3
5242751.75
n÷5
4194201.4
n2
439783134594049
n3
9.2226951940537E+21
n4
1.9340920547337E+29
n5
4.0559858018464E+36
2 √n
4579.4112066946
3 √n
275.76539171974
4 √n
67.67134701404
5 √n
29.128884737648
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20971006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20971007 can be divided by 4 positive divisors.
The sum of these divisors (counting 20971007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111111110111111111
3
Ternary
1110110102210222
4
Quaternary
1033333313333
5
Quinary
20332033012
6
Senary
2025251555
8
Octal
117776777
10
Decimal
20971007
12
Duodecimal
7033bbb
16
Hexadecimal
13ffdff
20
Vigesimal
6b17a7
36
Base36
chhbz
md5
497e712cc7c58daf87288bd59a9a5e86
sha1
15c209521c609bc9f2bf99a6851e6dbebee3dbf8
sha256
5cb91eaa5d51f0878e146dfab9bd462410725d8a754ee6d54f297f50665aa76d
sha512
09d8577eb19a3bfa01c1bfda7570880faa14b5917fc2d139fc06fc69ae399b22ccf2992748fce84599e96bac466bbda732d3fd3a58e2a0a8897c2fe2dd90d6e9
ripemd-160
781de1f9717af6848e35133ac1948f4a00031ab1
Diameter
41942014
Circumference
131764723.05916
Area
1.3816194648134E+15
Volume
3.8631935290583E+22
Surface area
5.5264778592534E+15
Circumference
131764723.05916
Perimeter
83884028
Area
439783134594049
Diagonal
29657482.516021
Surface area
2638698807564294
Volume
9.2226951940537E+21
Space diagonal
36322849.609883
Perimeter
62913021
Area
1.904316833572E+14
Altitude
18161424.804941
Surface area
1.904316833572E+14
Volume
1.0869050520887E+21
Height
9885827.5053404