20101718 is an even 8-digits composite number following 20101717
and preceding 20101719 . In scientific notation, it is written as 2.0101718 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 7299072 positive integers (up to 20101718) that are relatively prime to 20101718.
20101718 has 16 divisors, whose sum is 30929040
The reverse of 20101718 is 81710102
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred one thousand seven hundred eighteen
Scientific notation
2.0101718 × 10^7
Engineering notation
2.0101718 × 10^6
Prime Factorization
2 × 1547 × 73 × 89
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20101718
Product of the distinct prime numbers
The prime factorization of 20101718 is 2 × 1547 × 73 × 89.
Since it has a total of 4 prime factors.
2 , 3 , 54 , 32 , 211 , 925 , 489 , 6595 , 68405 , 16713 , 886083 , 49839 , 2588187 , 8506299 , 88950278 , 27937685 , 506114578 , 528861103 , 2327853855 , 8559696049
n×2
40203436
n×3
60305154
n×4
80406872
n×5
100508590
n÷2
10050859
n÷3
6700572.6666667
n÷3
5025429.5
n÷5
4020343.6
n2
404079066551524
n3
8.122683445522E+21
n4
1.6327989202515E+29
n5
3.28220634456E+36
2 √n
4483.493950035
3 √n
271.90115893981
4 √n
66.958897467289
5 √n
28.883288301629
1 , 2 , 73 , 89 , 146 , 178 , 1547 , 3094 , 6497 , 12994 , 112931 , 137683 , 225862 , 275366 , 10050859 , 20101718
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20101717
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20101718 can be divided by 16 positive divisors.
The sum of these divisors (counting 20101718) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101011101001010110
3
Ternary
1101211021101002
4
Quaternary
1030223221112
5
Quinary
20121223333
6
Senary
1554503302
8
Octal
114535126
10
Decimal
20101718
12
Duodecimal
6894b32
16
Hexadecimal
132ba56
20
Vigesimal
65ce5i
36
Base36
byul2
md5
d29c936961991f0127c9b973b1fcba74
sha1
89f57ba15aab11510eb08106f3480b768f6b3fdd
sha256
e3afcab6bb744cc9c671de70a8cf9d026a3cc2ca61ba561d5016f383dc3331a7
sha512
206b783cf035b43e2243c147c1797cadd970c1c82a16c00e7c01831afabf8169e33d096997c5e25558f089b2dc2454405ef8bee2e755acb0824aa78ce575c564
ripemd-160
ab582d097b069d323e495daae18118b4745fa964
Diameter
40203436
Circumference
126302819.18667
Area
1.2694518269477E+15
Volume
3.4024216853183E+22
Surface area
5.0778073077908E+15
Circumference
126302819.18667
Perimeter
80406872
Area
404079066551524
Diagonal
28428122.222599
Surface area
2424474399309144
Volume
8.122683445522E+21
Space diagonal
34817196.895422
Perimeter
60305154
Area
1.7497136838556E+14
Altitude
17408598.447711
Surface area
1.7497136838556E+14
Volume
9.5726742429338E+20
Height
9476040.7408665