20117911 is an odd 8-digits composite number following 20117910
and preceding 20117912 . In scientific notation, it is written as 2.0117911 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 18289000 positive integers (up to 20117911) that are relatively prime to 20117911.
20117911 has 4 divisors, whose sum is 21946824
The reverse of 20117911 is 11971102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred seventeen thousand nine hundred eleven
Scientific notation
2.0117911 × 10^7
Engineering notation
2.0117911 × 10^6
Prime Factorization
11 × 1828901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20117911
Product of the distinct prime numbers
The prime factorization of 20117911 is 11 × 1828901.
Since it has a total of 2 prime factors.
2 , 10 , 41 , 55 , 221 , 171 , 620 , 4322 , 56071 , 98894 , 798573 , 642163 , 5326661 , 8592301 , 5289388 , 31995538 , 938914828 , 901375883 , 3631401489 , 5017139974
n×2
40235822
n×3
60353733
n×4
80471644
n×5
100589555
n÷2
10058955.5
n÷3
6705970.3333333
n÷3
5029477.75
n÷5
4023582.2
n2
404730343003921
n3
8.1423290195524E+21
n4
1.6380665054807E+29
n5
3.2954476169342E+36
2 √n
4485.2994325909
3 √n
271.97414961222
4 √n
66.972378131517
5 √n
28.887940207055
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20117910
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20117911 can be divided by 4 positive divisors.
The sum of these divisors (counting 20117911) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101111100110010111
3
Ternary
1101212002120211
4
Quaternary
1030233212113
5
Quinary
20122233121
6
Senary
1555110251
8
Octal
114574627
10
Decimal
20117911
12
Duodecimal
68a2387
16
Hexadecimal
132f997
20
Vigesimal
65eefb
36
Base36
bz72v
md5
a939aab639a60366ba134a976048d727
sha1
97456bcf7358f23a33f94c93698f3f5a22fdd942
sha256
2c0a2aedc3108845478a0995cc87984ff1b87de7c2932b57b34545932a5f88ab
sha512
f0240fdb5ad13041cc793a2f309913342793df076ffe57aed714fcb44b36f90065507f1ff8cf35a6042ec3e7b1f8b9352078f3b2d157555581fc639d5d34dbc3
ripemd-160
036e652adc870594649ccd776f164866160030e6
Diameter
40235822
Circumference
126404562.80635
Area
1.271497872266E+15
Volume
3.4106508041249E+22
Surface area
5.085991489064E+15
Circumference
126404562.80635
Perimeter
80471644
Area
404730343003921
Diagonal
28451022.582815
Surface area
2428382058023526
Volume
8.1423290195524E+21
Space diagonal
34845243.994149
Perimeter
60353733
Area
1.7525337936189E+14
Altitude
17422621.997074
Surface area
1.7525337936189E+14
Volume
9.5958267739625E+20
Height
9483674.1942716