20012637 is an odd 8-digits composite number following 20012636
and preceding 20012638 . In scientific notation, it is written as 2.0012637 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13251920 positive integers (up to 20012637) that are relatively prime to 20012637.
20012637 has 8 divisors, whose sum is 26863200
The reverse of 20012637 is 73621002
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million twelve thousand six hundred thirty-seven
Scientific notation
2.0012637 × 10^7
Engineering notation
2.0012637 × 10^6
Prime Factorization
3 × 149 × 44771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20012637
Product of the distinct prime numbers
The prime factorization of 20012637 is 3 × 149 × 44771.
Since it has a total of 3 prime factors.
9 , 10 , 42 , 62 , 565 , 424 , 7081 , 1246 , 82925 , 98930 , 759177 , 617876 , 1212963 , 5906036 , 93856741 , 2851719 , 825659514 , 656846244 , 1084103471 , 6034801371
n×2
40025274
n×3
60037911
n×4
80050548
n×5
100063185
n÷2
10006318.5
n÷3
6670879
n÷3
5003159.25
n÷5
4002527.4
n2
400505639693769
n3
8.0151739836442E+21
n4
1.6040476742652E+29
n5
3.2101223835763E+36
2 √n
4473.5485914428
3 √n
271.49891978176
4 √n
66.88459158463
5 √n
28.857643476675
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
-20012636
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 20012637 can be divided by 8 positive divisors.
The sum of these divisors (counting 20012637) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010101111001011101
3
Ternary
1101122202011210
4
Quaternary
1030111321131
5
Quinary
20110401022
6
Senary
1552535033
8
Octal
114257135
10
Decimal
20012637
12
Duodecimal
6851479
16
Hexadecimal
1315e5d
20
Vigesimal
651bbh
36
Base36
bwxul
md5
4f4f78a3b8ee427e42ca96a0ec546bc5
sha1
0507c1908d0deb4d1c0dab77650a492d53b7c6aa
sha256
2b97b0fc5d0bc63cc4cf0d11186981036b0664ab367adfa9f1f2506bb1e01efd
sha512
bf4515a65d5a85aee0af993cd0c1baba7b40a312d9b04cf75444e1039a3226e556f9282aa99d7cf2d33091e5d9529c10b8cc09e1db416753f1c153ab107441b2
ripemd-160
824ea93ea2f756c58c9450f69e7e3af3b4544b81
Diameter
40025274
Circumference
125743106.75632
Area
1.2582255753832E+15
Volume
3.3573882272347E+22
Surface area
5.0329023015329E+15
Circumference
125743106.75632
Perimeter
80050548
Area
400505639693769
Diagonal
28302142.66425
Surface area
2403033838162614
Volume
8.0151739836442E+21
Space diagonal
34662904.077433
Perimeter
60037911
Area
1.7342402916687E+14
Altitude
17331452.038716
Surface area
1.7342402916687E+14
Volume
9.4459731270413E+20
Height
9434047.5547499