20109668 is an even 8-digits composite number following 20109667
and preceding 20109669 . In scientific notation, it is written as 2.0109668 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 10039752 positive integers (up to 20109668) that are relatively prime to 20109668.
20109668 has 12 divisors, whose sum is 35244720
The reverse of 20109668 is 86690102
Previous prime number is 739
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred nine thousand six hundred sixty-eight
Scientific notation
2.0109668 × 10^7
Engineering notation
2.0109668 × 10^6
Prime Factorization
2 × 2 × 739 × 6803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10054834
Product of the distinct prime numbers
The prime factorization of 20109668 is 2 × 2 × 739 × 6803.
Since it has a total of 4 prime factors.
10 , 8 , 43 , 70 , 751 , 291 , 632 , 8195 , 43886 , 34750 , 71941 , 157529 , 6379068 , 5084215 , 79287427 , 35576664 , 394119780 , 812705591 , 5121015557 , 5434727801
n×2
40219336
n×3
60329004
n×4
80438672
n×5
100548340
n÷2
10054834
n÷3
6703222.6666667
n÷3
5027417
n÷5
4021933.6
n2
404398747070224
n3
8.1323245431982E+21
n4
1.6353834663197E+29
n5
3.2887018560378E+36
2 √n
4484.3804477319
3 √n
271.93699881697
4 √n
66.965516855557
5 √n
28.885572542463
1 , 2 , 4 , 739 , 1478 , 2956 , 6803 , 13606 , 27212 , 5027417 , 10054834 , 20109668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20109667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20109668 can be divided by 12 positive divisors.
The sum of these divisors (counting 20109668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101101100101100100
3
Ternary
1101211200021112
4
Quaternary
1030231211210
5
Quinary
20122002133
6
Senary
1555004152
8
Octal
114554544
10
Decimal
20109668
12
Duodecimal
6899658
16
Hexadecimal
132d964
20
Vigesimal
65de38
36
Base36
bz0pw
md5
aaf531e6eb5f6be15dd40e8614926759
sha1
88055a1fce080724c71ab95debd703ab7e75d07f
sha256
3a80029712095db34006b033a75916d0b94e809144db4ac9a928d5ef3abe4c55
sha512
149337845f61c7d7983a64e00763150b0742125843a2d2945bce5c26cda4f5454228fc443c72679390c6cfb53fc482b62d93eaad23795b69cb27275bb922ce71
ripemd-160
d7d1bac9e20713c46e12df76bc29eea3520ac983
Diameter
40219336
Circumference
126352770.50986
Area
1.2704561329167E+15
Volume
3.4064601388692E+22
Surface area
5.0818245316669E+15
Circumference
126352770.50986
Perimeter
80438672
Area
404398747070224
Diagonal
28439365.22042
Surface area
2426392482421344
Volume
8.1323245431982E+21
Space diagonal
34830966.699342
Perimeter
60329004
Area
1.7510979411071E+14
Altitude
17415483.349671
Surface area
1.7510979411071E+14
Volume
9.5840363855087E+20
Height
9479788.4068067