20112690 is an even 8-digits composite number following 20112689
and preceding 20112691 . In scientific notation, it is written as 2.0112690 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 4949568 positive integers (up to 20112690) that are relatively prime to 20112690.
20112690 has 32 divisors, whose sum is 39997440
The reverse of 20112690 is 09621102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twelve thousand six hundred ninety
Scientific notation
2.0112690 × 10^7
Engineering notation
2.0112690 × 10^6
Prime Factorization
2 × 39 × 13 × 5 × 3967
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20112690
Product of the distinct prime numbers
The prime factorization of 20112690 is 2 × 39 × 13 × 5 × 3967.
Since it has a total of 5 prime factors.
10 , 1 , 87 , 14 , 515 , 157 , 5782 , 3018 , 20206 , 49579 , 557973 , 655357 , 6760720 , 3335801 , 41403824 , 19007086 , 676958198 , 418522489 , 666728642 , 3396894421
n×2
40225380
n×3
60338070
n×4
80450760
n×5
100563450
n÷2
10056345
n÷3
6704230
n÷3
5028172.5
n÷5
4022538
n2
404520299036100
n3
8.1359913732204E+21
n4
1.6363667233226E+29
n5
3.2911736632502E+36
2 √n
4484.7173823999
3 √n
271.95062000072
4 √n
66.968032540907
5 √n
28.886440651808
1 , 2 , 5 , 10 , 13 , 26 , 39 , 65 , 78 , 130 , 195 , 390 , 507 , 1014 , 2535 , 3967 , 5070 , 7934 , 19835 , 39670 , 51571 , 103142 , 154713 , 257855 , 309426 , 515710 , 773565 , 1547130 , 2011269 , 4022538 , 10056345 , 20112690
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20112689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20112690 can be divided by 32 positive divisors.
The sum of these divisors (counting 20112690) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101110010100110010
3
Ternary
1101211211102110
4
Quaternary
1030232110302
5
Quinary
20122101230
6
Senary
1555030150
8
Octal
114562462
10
Decimal
20112690
12
Duodecimal
689b356
16
Hexadecimal
132e532
20
Vigesimal
65e1ea
36
Base36
bz31u
md5
2522a2a4a83de36e5858d7576d9ad3cd
sha1
c76f2d4c2b1c413f0a4df3d77fe6782ddb181be8
sha256
5b9fa200a7a946887316651e908ba3fd1fab24c04679690428c57cc8adc7151a
sha512
f31a1b55c038deee62f33647f324a82e3d2c0262ee01e8190e7fc7762d013ef9cbc99512e8e8312e8777fdd86f5cb53a0eca0f8ca1b8748651c71fd5ff3eb808
ripemd-160
54b019f2c147f3cd8cb4fe958b129e0f7158b81e
Diameter
40225380
Circumference
126371758.29586
Area
1.2708379996798E+15
Volume
3.4079960970372E+22
Surface area
5.083351998719E+15
Circumference
126371758.29586
Perimeter
80450760
Area
404520299036100
Diagonal
28443638.973806
Surface area
2427121794216600
Volume
8.1359913732204E+21
Space diagonal
34836200.956882
Perimeter
60338070
Area
1.7516242765587E+14
Altitude
17418100.478441
Surface area
1.7516242765587E+14
Volume
9.5883577861323E+20
Height
9481212.9912686