20698912 is an even 8-digits composite number following 20698911
and preceding 20698913 . In scientific notation, it is written as 2.0698912 × 10^7.
The sum of its digits is 37. It has a total of 7 prime factors and 24 positive divisors.
There are 9553152 positive integers (up to 20698912) that are relatively prime to 20698912.
20698912 has 24 divisors, whose sum is 43886556
The reverse of 20698912 is 21989602
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million six hundred ninety-eight thousand nine hundred twelve
Scientific notation
2.0698912 × 10^7
Engineering notation
2.0698912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 13 × 49757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1293682
Product of the distinct prime numbers
The prime factorization of 20698912 is 2 × 2 × 2 × 2 × 2 × 13 × 49757.
Since it has a total of 7 prime factors.
9 , 1 , 2 , 6 , 317 , 453 , 1072 , 5468 , 61386 , 94875 , 44730 , 839088 , 2659526 , 9503492 , 38867027 , 21515641 , 432882444 , 447336083 , 3224833632 , 4942977738
n×2
41397824
n×3
62096736
n×4
82795648
n×5
103494560
n÷2
10349456
n÷3
6899637.3333333
n÷3
5174728
n÷5
4139782.4
n2
428444957983744
n3
8.8683444821492E+21
n4
1.8356508202169E+29
n5
3.7995974790398E+36
2 √n
4549.6056972006
3 √n
274.5675274007
4 √n
67.450764986029
5 √n
29.05290096151
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 104 , 208 , 416 , 49757 , 99514 , 199028 , 398056 , 646841 , 796112 , 1293682 , 1592224 , 2587364 , 5174728 , 10349456 , 20698912
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20698911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20698912 can be divided by 24 positive divisors.
The sum of these divisors (counting 20698912) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110111101011100100000
3
Ternary
1102221121120101
4
Quaternary
1032331130200
5
Quinary
20244331122
6
Senary
2015352144
8
Octal
116753440
10
Decimal
20698912
12
Duodecimal
6b22654
16
Hexadecimal
13bd720
20
Vigesimal
69775c
36
Base36
cbnds
md5
ac8c87034434fa31a1e3aa1a40f65ec4
sha1
b0a4f68ac0cb6d16b43664e998a4d61ad2fc7ab0
sha256
90e82fa1164cc76be636e6d15e05ea1a136e7ba9095078b5bae9668e7adebb80
sha512
82025f782cddd934efd145e373f328fbcfbde2437927d2df48832a2291251ddcc3197d5bb93a6d55cccffa301c4637d3a49fe736bf4703d86e96ae5e6bb51c05
ripemd-160
165c5eff9ebdd15168d4b183ba3444abfd6c9c58
Diameter
41397824
Circumference
130055099.753
Area
1.3459995324693E+15
Volume
3.7147634499498E+22
Surface area
5.3839981298773E+15
Circumference
130055099.753
Perimeter
82795648
Area
428444957983744
Diagonal
29272682.076767
Surface area
2570669747902464
Volume
8.8683444821492E+21
Space diagonal
35851567.245397
Perimeter
62096736
Area
1.8552210886864E+14
Altitude
17925783.622699
Surface area
1.8552210886864E+14
Volume
1.0451444202043E+21
Height
9757560.6922557