20976907 is an odd 8-digits composite number following 20976906
and preceding 20976908 . In scientific notation, it is written as 2.0976907 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 17850024 positive integers (up to 20976907) that are relatively prime to 20976907.
20976907 has 8 divisors, whose sum is 24147200
The reverse of 20976907 is 70967902
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred seventy-six thousand nine hundred seven
Scientific notation
2.0976907 × 10^7
Engineering notation
2.0976907 × 10^6
Prime Factorization
7 × 139 × 21559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20976907
Product of the distinct prime numbers
The prime factorization of 20976907 is 7 × 139 × 21559.
Since it has a total of 3 prime factors.
1 , 5 , 98 , 15 , 615 , 820 , 10 , 9435 , 33870 , 19294 , 426209 , 287641 , 7954784 , 9573926 , 44784556 , 42471671 , 903939996 , 271282757 , 4168249926 , 7173218529
n×2
41953814
n×3
62930721
n×4
83907628
n×5
104884535
n÷2
10488453.5
n÷3
6992302.3333333
n÷3
5244226.75
n÷5
4195381.4
n2
440030627286649
n3
9.2304815457437E+21
n4
1.9362695295028E+29
n5
4.0616945847314E+36
2 √n
4580.0553490105
3 √n
275.7912506473
4 √n
67.676106189781
5 √n
29.130523582008
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
-20976906
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 20976907 can be divided by 8 positive divisors.
The sum of these divisors (counting 20976907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000001010100001011
3
Ternary
1110110201220111
4
Quaternary
1100001110023
5
Quinary
20332230112
6
Senary
2025335151
8
Octal
120012413
10
Decimal
20976907
12
Duodecimal
70374b7
16
Hexadecimal
140150b
20
Vigesimal
6b2257
36
Base36
chlvv
md5
0015f1a1da6d5e783c76c3128f7aa827
sha1
072274d917a8bf636ddbdc5fde2c6115c5571252
sha256
29b85703aa04fb2bc9287c365a646a31f0c09c4d842f31ddd96afef4b9c9ee4f
sha512
b42f9c45807083cc693f1edd2488799e3c3f78b805aed28b8bc11e7584d41583d12cdf2b47ca0bd9ec74d6bc35e5d2ffd570712057fa713ae5a2f0981f63ff8e
ripemd-160
b02236c899168a04789b6c60e8cd89d1c94c67d8
Diameter
41953814
Circumference
131801793.85247
Area
1.3823969860382E+15
Volume
3.8664550684273E+22
Surface area
5.529587944153E+15
Circumference
131801793.85247
Perimeter
83907628
Area
440030627286649
Diagonal
29665826.376039
Surface area
2640183763719894
Volume
9.2304815457437E+21
Space diagonal
36333068.709647
Perimeter
62930721
Area
1.9053885083672E+14
Altitude
18166534.354824
Surface area
1.9053885083672E+14
Volume
1.0878226824354E+21
Height
9888608.792013