20698745 is an odd 8-digits composite number following 20698744
and preceding 20698746 . In scientific notation, it is written as 2.0698745 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 16558992 positive integers (up to 20698745) that are relatively prime to 20698745.
20698745 has 4 divisors, whose sum is 24838500
The reverse of 20698745 is 54789602
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million six hundred ninety-eight thousand seven hundred forty-five
Scientific notation
2.0698745 × 10^7
Engineering notation
2.0698745 × 10^6
Prime Factorization
5 × 4139749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20698745
Product of the distinct prime numbers
The prime factorization of 20698745 is 5 × 4139749.
Since it has a total of 2 prime factors.
8 , 1 , 62 , 81 , 968 , 739 , 330 , 867 , 66880 , 36787 , 710853 , 966002 , 3460237 , 7596164 , 72358584 , 52049568 , 487048046 , 625826373 , 4021952805 , 219790929
n×2
41397490
n×3
62096235
n×4
82794980
n×5
103493725
n÷2
10349372.5
n÷3
6899581.6666667
n÷3
5174686.25
n÷5
4139749
n2
428438044575025
n3
8.8681298329571E+21
n4
1.8355915803927E+29
n5
3.7994442046696E+36
2 √n
4549.5873439247
3 √n
274.5667889899
4 √n
67.450628936465
5 √n
29.052854081267
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20698744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20698745 can be divided by 4 positive divisors.
The sum of these divisors (counting 20698745) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111101011001111001
3
Ternary
1102221121100012
4
Quaternary
1032331121321
5
Quinary
20244324440
6
Senary
2015351305
8
Octal
116753171
10
Decimal
20698745
12
Duodecimal
6b22535
16
Hexadecimal
13bd679
20
Vigesimal
6976h5
36
Base36
cbn95
md5
8bed805eb7ae979df7a60c582c70ec50
sha1
d42f2b426728ab6cde6a3fec6787850cc69a5f95
sha256
b9a1c6551ac2c03ac3876d1e0def3a64b37ff3ece9c84595f4e002f1b51cf27b
sha512
7ae15db492053b4f92f2fcacdd10505ea7c54ef8daa11b03c6774580fb6b2da715724cb9d0aea1696d6728c3a4dd66c0557281b28df09135654469ead10864a0
ripemd-160
5ca0124a51e0f0170ff605403e5d796108a650fa
Diameter
41397490
Circumference
130054050.46106
Area
1.3459778133553E+15
Volume
3.7146735379065E+22
Surface area
5.3839112534211E+15
Circumference
130054050.46106
Perimeter
82794980
Area
428438044575025
Diagonal
29272445.903102
Surface area
2570628267450150
Volume
8.8681298329571E+21
Space diagonal
35851277.992912
Perimeter
62096235
Area
1.8551911527485E+14
Altitude
17925638.996456
Surface area
1.8551911527485E+14
Volume
1.0451191235544E+21
Height
9757481.9677008