20512962 is an even 8-digits composite number following 20512961
and preceding 20512963 . In scientific notation, it is written as 2.0512962 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6691896 positive integers (up to 20512962) that are relatively prime to 20512962.
20512962 has 16 divisors, whose sum is 34917120
The reverse of 20512962 is 26921502
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million five hundred twelve thousand nine hundred sixty-two
Scientific notation
2.0512962 × 10^7
Engineering notation
2.0512962 × 10^6
Prime Factorization
2 × 9 × 47 × 24247
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20512962
Product of the distinct prime numbers
The prime factorization of 20512962 is 2 × 9 × 47 × 24247.
Since it has a total of 4 prime factors.
7 , 3 , 8 , 2 , 104 , 432 , 4745 , 2947 , 87092 , 46331 , 256633 , 714577 , 9287386 , 850038 , 174743 , 37045852 , 636037388 , 423911280 , 1578575280 , 6682392369
n×2
41025924
n×3
61538886
n×4
82051848
n×5
102564810
n÷2
10256481
n÷3
6837654
n÷3
5128240.5
n÷5
4102592.4
n2
420781610013444
n3
8.6314771765046E+21
n4
1.7705716332551E+29
n5
3.6319668631239E+36
2 √n
4529.1237563131
3 √n
273.74285463304
4 √n
67.29876489441
5 √n
29.0005126494
1 , 2 , 9 , 18 , 47 , 94 , 423 , 846 , 24247 , 48494 , 218223 , 436446 , 1139609 , 2279218 , 10256481 , 20512962
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20512961
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20512962 can be divided by 16 positive divisors.
The sum of these divisors (counting 20512962) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110010000000011000010
3
Ternary
1102121011111100
4
Quaternary
1032100003002
5
Quinary
20222403322
6
Senary
2011355230
8
Octal
116200302
10
Decimal
20512962
12
Duodecimal
6a52b16
16
Hexadecimal
13900c2
20
Vigesimal
684282
36
Base36
c7nwi
md5
a2a82d8b5ad6f7c97ebb0dd1367c339c
sha1
e643822dcd065719fea9495f22b04029165781b3
sha256
b1534ed24af81054ee0d6b10afc31d2319da43183abbf21c3a6d51c954b26b1f
sha512
ea7ca960b6a06c0c62ecab18f198d6e1b89e75e8fa52f3e09f89fa588f75e2c7470957f92b851355431bb494602485a465907c4334a111b971cbc6bc4301d701
ripemd-160
ad2410f6c6c0b5fbe1c4bce2112127deb90e2155
Diameter
41025924
Circumference
128886741.44513
Area
1.3219244147839E+15
Volume
3.615544704978E+22
Surface area
5.2876976591357E+15
Circumference
128886741.44513
Perimeter
82051848
Area
420781610013444
Diagonal
29009709.064844
Surface area
2524689660080664
Volume
8.6314771765046E+21
Space diagonal
35529492.39773
Perimeter
61538886
Area
1.8220378185848E+14
Altitude
17764746.198865
Surface area
1.8220378185848E+14
Volume
1.0172293405272E+21
Height
9669903.0216146