20698738 is an even 8-digits composite number following 20698737
and preceding 20698739 . In scientific notation, it is written as 2.0698738 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 10004400 positive integers (up to 20698738) that are relatively prime to 20698738.
20698738 has 8 divisors, whose sum is 31068288
The reverse of 20698738 is 83789602
Previous prime number is 4343
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million six hundred ninety-eight thousand seven hundred thirty-eight
Scientific notation
2.0698738 × 10^7
Engineering notation
2.0698738 × 10^6
Prime Factorization
2 × 4343 × 2383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20698738
Product of the distinct prime numbers
The prime factorization of 20698738 is 2 × 4343 × 2383.
Since it has a total of 3 prime factors.
3 , 6 , 4 , 31 , 973 , 83 , 1086 , 4845 , 39133 , 64040 , 872177 , 339346 , 633152 , 1314607 , 54687466 , 11721928 , 488253359 , 254372958 , 4450236395 , 5405060292
n×2
41397476
n×3
62096214
n×4
82794952
n×5
103493690
n÷2
10349369
n÷3
6899579.3333333
n÷3
5174684.5
n÷5
4139747.6
n2
428437754792644
n3
8.8681208357612E+21
n4
1.8355890973176E+29
n5
3.7994377801034E+36
2 √n
4549.5865746241
3 √n
274.56675803846
4 √n
67.450623233771
5 √n
29.05285211622
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
-20698737
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 20698738 can be divided by 8 positive divisors.
The sum of these divisors (counting 20698738) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111101011001110010
3
Ternary
1102221121022221
4
Quaternary
1032331121302
5
Quinary
20244324423
6
Senary
2015351254
8
Octal
116753162
10
Decimal
20698738
12
Duodecimal
6b2252a
16
Hexadecimal
13bd672
20
Vigesimal
6976gi
36
Base36
cbn8y
md5
ba52d2f9d90d40f1e26d9c8ee963ed20
sha1
e95ba98e075041117fc2ea96e4e29a4e89d4debd
sha256
9d1ee1f3bcdf0cf18eb34430232639a26d978ade18211afd469e068512282c97
sha512
7113808e70026f25b9cbefbcf6ab0638ca751b0f71366aa1e301f7b1949b01c139891de218b91ab59c763d8f96ecc6cd38898daf70dfdddaa826d631ca83ef71
ripemd-160
4b1d34dc22b7b1ea4b36c2e3917d5c131de94053
Diameter
41397476
Circumference
130054006.47876
Area
1.3459769029771E+15
Volume
3.7146697691699E+22
Surface area
5.3839076119083E+15
Circumference
130054006.47876
Perimeter
82794952
Area
428437754792644
Diagonal
29272436.003607
Surface area
2570626528755864
Volume
8.8681208357612E+21
Space diagonal
35851265.868557
Perimeter
62096214
Area
1.855189897954E+14
Altitude
17925632.934278
Surface area
1.855189897954E+14
Volume
1.0451180632247E+21
Height
9757478.6678691