20494967 is an odd 8-digits composite number following 20494966
and preceding 20494968 . In scientific notation, it is written as 2.0494967 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 19698784 positive integers (up to 20494967) that are relatively prime to 20494967.
20494967 has 8 divisors, whose sum is 21297600
The reverse of 20494967 is 76949402
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million four hundred ninety-four thousand nine hundred sixty-seven
Scientific notation
2.0494967 × 10^7
Engineering notation
2.0494967 × 10^6
Prime Factorization
29 × 239 × 2957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20494967
Product of the distinct prime numbers
The prime factorization of 20494967 is 29 × 239 × 2957.
Since it has a total of 3 prime factors.
1 , 4 , 20 , 8 , 655 , 717 , 4350 , 3202 , 63387 , 76208 , 232768 , 890742 , 5696894 , 4567915 , 98105899 , 81803625 , 361530590 , 58708201 , 5251853901 , 1015555972
n×2
40989934
n×3
61484901
n×4
81979868
n×5
102474835
n÷2
10247483.5
n÷3
6831655.6666667
n÷3
5123741.75
n÷5
4098993.4
n2
420043672331089
n3
8.6087812029845E+21
n4
1.7643668666539E+29
n5
3.6160640707965E+36
2 √n
4527.1367330798
3 √n
273.66278422329
4 √n
67.284000572794
5 √n
28.995422721931
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
-20494966
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 20494967 can be divided by 8 positive divisors.
The sum of these divisors (counting 20494967) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001011101001110111
3
Ternary
1102120020210212
4
Quaternary
1032023221313
5
Quinary
20221314332
6
Senary
2011140035
8
Octal
116135167
10
Decimal
20494967
12
Duodecimal
6a4461b
16
Hexadecimal
138ba77
20
Vigesimal
681h87
36
Base36
c7a0n
md5
4b7dc2a3d4746bf9e006a90039d26ee8
sha1
d4d0663ec21a3958c47c3a2b50f0c7e76a019448
sha256
3f1ff62afb1939517fb3cee688de71f3514b3239c808928c1c43164096ae97b6
sha512
eca80aa121cb0747287738e82bbd5fcfeb895e841c30030d703b438d7a076e4ef679275663bf170b4260f2d451378f8f11aefd4856acae1c0910ad08829d29d8
ripemd-160
35f94071246dd416d628901625986945b274e610
Diameter
40989934
Circumference
128773675.52553
Area
1.3196061151822E+15
Volume
3.6060378378211E+22
Surface area
5.2784244607289E+15
Circumference
128773675.52553
Perimeter
81979868
Area
420043672331089
Diagonal
28984260.291789
Surface area
2520262033986534
Volume
8.6087812029845E+21
Space diagonal
35498324.143447
Perimeter
61484901
Area
1.8188424546881E+14
Altitude
17749162.071724
Surface area
1.8188424546881E+14
Volume
1.0145545943969E+21
Height
9661420.097263