20697904 is an even 8-digits composite number following 20697903
and preceding 20697905 . In scientific notation, it is written as 2.0697904 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 10 positive divisors.
There are 10348944 positive integers (up to 20697904) that are relatively prime to 20697904.
20697904 has 10 divisors, whose sum is 40102220
The reverse of 20697904 is 40979602
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million six hundred ninety-seven thousand nine hundred four
Scientific notation
2.0697904 × 10^7
Engineering notation
2.0697904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1293619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2587238
Product of the distinct prime numbers
The prime factorization of 20697904 is 2 × 2 × 2 × 2 × 1293619.
Since it has a total of 5 prime factors.
4 , 6 , 43 , 83 , 997 , 75 , 5317 , 9911 , 54341 , 69784 , 548080 , 314600 , 3208270 , 6644872 , 21591306 , 57610387 , 780855683 , 597615395 , 5294845965 , 5441300299
n×2
41395808
n×3
62093712
n×4
82791616
n×5
103489520
n÷2
10348952
n÷3
6899301.3333333
n÷3
5174476
n÷5
4139580.8
n2
428403229993216
n3
8.8670489276895E+21
n4
1.8352932746862E+29
n5
3.7986724011301E+36
2 √n
4549.494917021
3 √n
274.56307034582
4 √n
67.449943788123
5 √n
29.052617991133
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20697903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20697904 can be divided by 10 positive divisors.
The sum of these divisors (counting 20697904) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001110111101001100110000
3
Ternary
1102221120012001
4
Quaternary
1032331030300
5
Quinary
20244313104
6
Senary
2015343344
8
Octal
116751460
10
Decimal
20697904
12
Duodecimal
6b21b54
16
Hexadecimal
13bd330
20
Vigesimal
6974f4
36
Base36
cbmls
md5
ffe9dc5b2bea1fac75086bf680635290
sha1
b025b6b2328e48da1aa0503d6dfe8e51b112e24f
sha256
eab58041923f12a7095b0eaabbd9fe142821d49df233d2a8001689199da0b744
sha512
165ade81105efa1d73e68ebbc70866b23a17a3e7e8878dc17ddfa9110338e4dd910efc996745790d8ff900ba90ba316be478c463afbe7566070de832a47fdd18
ripemd-160
c7fa7c3bfee58d25ea91088233d6cb56afc25401
Diameter
41395808
Circumference
130048766.30221
Area
1.3458684401208E+15
Volume
3.7142207693667E+22
Surface area
5.3834737604833E+15
Circumference
130048766.30221
Perimeter
82791616
Area
428403229993216
Diagonal
29271256.549496
Surface area
2570419379959296
Volume
8.8670489276895E+21
Space diagonal
35849821.338183
Perimeter
62093712
Area
1.8550404011872E+14
Altitude
17924910.669092
Surface area
1.8550404011872E+14
Volume
1.044991737647E+21
Height
9757085.5164988