20119991 is an odd 8-digits prime number following 20119990
and preceding 20119992 . In scientific notation, it is written as 2.0119991 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20119990 positive integers (up to 20119991) that are relatively prime to 20119991.
20119991 has 2 divisors, whose sum is 20119992
The reverse of 20119991 is 19991102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred nineteen thousand nine hundred ninety-one
Scientific notation
2.0119991 × 10^7
Engineering notation
2.0119991 × 10^6
Prime Factorization
20119991
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20119991
Product of the distinct prime numbers
The prime factorization of 20119991 is 20119991.
Since it has a total of 1 prime factors.
1 , 2 , 9 , 71 , 880 , 999 , 4087 , 3742 , 8443 , 42666 , 836742 , 672103 , 8295615 , 2523247 , 82207162 , 11387650 , 859770876 , 873942191 , 53375712 , 4528174738
n×2
40239982
n×3
60359973
n×4
80479964
n×5
100599955
n÷2
10059995.5
n÷3
6706663.6666667
n÷3
5029997.75
n÷5
4023998.2
n2
404814037840081
n3
8.1448547980161E+21
n4
1.6387440523239E+29
n5
3.2971515584061E+36
2 √n
4485.5312951756
3 √n
271.98352246636
4 √n
66.97410914059
5 √n
28.888537529817
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20119992
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10059996
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4485.5314066451
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999005964
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20119991 can be divided by 2 positive divisors.
The sum of these divisors (counting 20119991) is 20119992, the average is 10059996.
Base
System
Value
2
Binary
1001100110000000110110111
3
Ternary
1101212012102212
4
Quaternary
1030300012313
5
Quinary
20122314431
6
Senary
1555124035
8
Octal
114600667
10
Decimal
20119991
12
Duodecimal
68a361b
16
Hexadecimal
13301b7
20
Vigesimal
65ejjb
36
Base36
bz8on
md5
6ae3b1b50ad1026398999389a976e7fd
sha1
abf47fbc557003ddb140c7f3065ed88d3de20054
sha256
1d325a47ff8f5585c6b46aa8c990281a5def7f2fb9e0674c1fd08c3626a2a538
sha512
02d973a52d61439f7bf8246b680c55c5a5a1ad739f046e3112773d4675eb8ebf3c36984ea28393e5eb214b3cddc313a4cc1ff220ada1e873aa4759785ccea24c
ripemd-160
cfc206f924bf301c7f0e92247290d632cc9dafed
Diameter
40239982
Circumference
126417631.83179
Area
1.2717608073484E+15
Volume
3.4117087997337E+22
Surface area
5.0870432293937E+15
Circumference
126417631.83179
Perimeter
80479964
Area
404814037840081
Diagonal
28453964.147025
Surface area
2428884227040486
Volume
8.1448547980161E+21
Space diagonal
34848846.659829
Perimeter
60359973
Area
1.7528962028903E+14
Altitude
17424423.329914
Surface area
1.7528962028903E+14
Volume
9.5988034324283E+20
Height
9484654.7156749