20031689 is an odd 8-digits composite number following 20031688
and preceding 20031690 . In scientific notation, it is written as 2.0031689 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 18642096 positive integers (up to 20031689) that are relatively prime to 20031689.
20031689 has 8 divisors, whose sum is 21468480
The reverse of 20031689 is 98613002
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million thirty-one thousand six hundred eighty-nine
Scientific notation
2.0031689 × 10^7
Engineering notation
2.0031689 × 10^6
Prime Factorization
23 × 37 × 23539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20031689
Product of the distinct prime numbers
The prime factorization of 20031689 is 23 × 37 × 23539.
Since it has a total of 3 prime factors.
1 , 8 , 97 , 77 , 878 , 960 , 4251 , 1830 , 88668 , 74961 , 919425 , 937843 , 4166498 , 939232 , 10923558 , 15434228 , 372549133 , 367822804 , 9768449378 , 9897075908
n×2
40063378
n×3
60095067
n×4
80126756
n×5
100158445
n÷2
10015844.5
n÷3
6677229.6666667
n÷3
5007922.25
n÷5
4006337.8
n2
401268564192721
n3
8.0380870833851E+21
n4
1.6101646060929E+29
n5
3.225431662806E+36
2 √n
4475.6774906152
3 √n
271.58504797587
4 √n
66.900504412263
5 √n
28.863135872116
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20031688
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20031689 can be divided by 8 positive divisors.
The sum of these divisors (counting 20031689) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011010100011001001
3
Ternary
1101200201022102
4
Quaternary
1030122203021
5
Quinary
20112003224
6
Senary
1553203145
8
Octal
114324311
10
Decimal
20031689
12
Duodecimal
68604b5
16
Hexadecimal
131a8c9
20
Vigesimal
653j49
36
Base36
bxcjt
md5
9a42c6b1334a247985cc5e3902c113b6
sha1
fccd5061d28af1427d05dc48a1b8e177c2ae9fa1
sha256
f9154115537e636cc83f7ea201f14f7f052cce946b4d5ddd7a2c4c34ed875897
sha512
eb93401d112e5dd6eff755d1e90f1d7c4161dec1e39b21dc8c0300324fccfdfcb43860b8a50402fb84687d8118bd52d4cff8c7ea3709b25a8b7e3671c51484f7
ripemd-160
ee2ba42fddeb0a94fd57fab815b1cb1ead37960f
Diameter
40063378
Circumference
125862814.00279
Area
1.2606223733844E+15
Volume
3.3669860440104E+22
Surface area
5.0424894935375E+15
Circumference
125862814.00279
Perimeter
80126756
Area
401268564192721
Diagonal
28329086.26104
Surface area
2407611385156326
Volume
8.0380870833851E+21
Space diagonal
34695903.109419
Perimeter
60095067
Area
1.737543851655E+14
Altitude
17347951.554709
Surface area
1.737543851655E+14
Volume
9.4729764740494E+20
Height
9443028.75368