20109797 is an odd 8-digits composite number following 20109796
and preceding 20109798 . In scientific notation, it is written as 2.0109797 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 19188928 positive integers (up to 20109797) that are relatively prime to 20109797.
20109797 has 8 divisors, whose sum is 21034944
The reverse of 20109797 is 79790102
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred nine thousand seven hundred ninety-seven
Scientific notation
2.0109797 × 10^7
Engineering notation
2.0109797 × 10^6
Prime Factorization
23 × 563 × 1553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20109797
Product of the distinct prime numbers
The prime factorization of 20109797 is 23 × 563 × 1553.
Since it has a total of 3 prime factors.
8 , 7 , 19 , 99 , 426 , 865 , 135 , 2964 , 31556 , 59431 , 37731 , 532059 , 6118209 , 4432375 , 12274418 , 45459980 , 220851322 , 568537239 , 9393606713 , 5997921948
n×2
40219594
n×3
60329391
n×4
80439188
n×5
100548985
n÷2
10054898.5
n÷3
6703265.6666667
n÷3
5027449.25
n÷5
4021959.4
n2
404403935381209
n3
8.1324810465172E+21
n4
1.6354254295181E+29
n5
3.2888073396247E+36
2 √n
4484.3948309666
3 √n
271.93758029181
4 √n
66.965624248316
5 √n
28.885609601546
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
-20109796
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 20109797 can be divided by 8 positive divisors.
The sum of these divisors (counting 20109797) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101100111100101
3
Ternary
1101211200110022
4
Quaternary
1030231213211
5
Quinary
20122003142
6
Senary
1555004525
8
Octal
114554745
10
Decimal
20109797
12
Duodecimal
6899745
16
Hexadecimal
132d9e5
20
Vigesimal
65de9h
36
Base36
bz0th
md5
1d477b4a012e6dd58e9087119e7f448d
sha1
243f919d44841d7beb546eebb950d9367b550a0b
sha256
70213a7a2c160367a8725acfe8c21d484a0717ce7f6a7650958db0723fd0949d
sha512
f250d20ec24d154e234c20fd6810b2e82221ae674014c8759e53e74030a2afb16bc44819fe71d7e856d52e5d700473a18e3301da8e7e540c2cc6176e7477351e
ripemd-160
66d7b3bc333538bef196e930140b78c02e0f6d30
Diameter
40219594
Circumference
126353581.04076
Area
1.2704724324764E+15
Volume
3.4065256948262E+22
Surface area
5.0818897299056E+15
Circumference
126353581.04076
Perimeter
80439188
Area
404403935381209
Diagonal
28439547.65397
Surface area
2426423612287254
Volume
8.1324810465172E+21
Space diagonal
34831190.133896
Perimeter
60329391
Area
1.7511204071526E+14
Altitude
17415595.066948
Surface area
1.7511204071526E+14
Volume
9.584220826439E+20
Height
9479849.2179899