20512108 is an even 8-digits composite number following 20512107
and preceding 20512109 . In scientific notation, it is written as 2.0512108 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 6 positive divisors.
There are 10256052 positive integers (up to 20512108) that are relatively prime to 20512108.
20512108 has 6 divisors, whose sum is 35896196
The reverse of 20512108 is 80121502
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million five hundred twelve thousand one hundred eight
Scientific notation
2.0512108 × 10^7
Engineering notation
2.0512108 × 10^6
Prime Factorization
2 × 2 × 5128027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10256054
Product of the distinct prime numbers
The prime factorization of 20512108 is 2 × 2 × 5128027.
Since it has a total of 3 prime factors.
4 , 7 , 64 , 12 , 510 , 23 , 2776 , 6759 , 15608 , 53521 , 672436 , 729003 , 9413593 , 9831242 , 31280856 , 25007294 , 675671533 , 445959755 , 2468825931 , 6912992654
n×2
41024216
n×3
61536324
n×4
82048432
n×5
102560540
n÷2
10256054
n÷3
6837369.3333333
n÷3
5128027
n÷5
4102421.6
n2
420746574603664
n3
8.6303991789004E+21
n4
1.7702768004072E+29
n5
3.6312108919846E+36
2 √n
4529.0294766098
3 √n
273.73905574005
4 √n
67.298064434349
5 √n
29.000271174276
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20512107
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20512108 can be divided by 6 positive divisors.
The sum of these divisors (counting 20512108) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110001111110101101100
3
Ternary
1102121010022201
4
Quaternary
1032033311230
5
Quinary
20222341413
6
Senary
2011351244
8
Octal
116176554
10
Decimal
20512108
12
Duodecimal
6a52524
16
Hexadecimal
138fd6c
20
Vigesimal
684058
36
Base36
c7n8s
md5
a1d8325672ebbead2676177b9d618d14
sha1
ddafca35aa1844c1ab07b294a4b5dff0cd77400b
sha256
2a53316e3bc65c683aeb3ae646bdfa62ebc7879af60fe9bcb37ac60060265d6b
sha512
b8ae78e6dcd42f017a9a182735ed9aa8c468251982d65a4508a1393a7902f224603713eedba8eef40353712fc80bef7601de5c9d5540a026255d5a746b3c3e63
ripemd-160
00792515b94a4e838e0d0cccb99626962543cdae
Diameter
41024216
Circumference
128881375.60488
Area
1.3218143477979E+15
Volume
3.6150931543975E+22
Surface area
5.2872573911918E+15
Circumference
128881375.60488
Perimeter
82048432
Area
420746574603664
Diagonal
29008501.326462
Surface area
2524479447621984
Volume
8.6303991789004E+21
Space diagonal
35528013.22634
Perimeter
61536324
Area
1.8218861108103E+14
Altitude
17764006.61317
Surface area
1.8218861108103E+14
Volume
1.0171022972912E+21
Height
9669500.4421539