20698535 is an odd 8-digits composite number following 20698534
and preceding 20698536 . In scientific notation, it is written as 2.0698535 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 13895040 positive integers (up to 20698535) that are relatively prime to 20698535.
20698535 has 8 divisors, whose sum is 22696800
The reverse of 20698535 is 53589602
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million six hundred ninety-eight thousand five hundred thirty-five
Scientific notation
2.0698535 × 10^7
Engineering notation
2.0698535 × 10^6
Prime Factorization
13 × 55 × 28949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20698535
Product of the distinct prime numbers
The prime factorization of 20698535 is 13 × 55 × 28949.
Since it has a total of 3 prime factors.
4 , 2 , 86 , 83 , 808 , 67 , 7970 , 8877 , 43662 , 50528 , 344439 , 191355 , 9593675 , 8064655 , 14301995 , 55963977 , 210273909 , 544139547 , 5328859902 , 4305303470
n×2
41397070
n×3
62095605
n×4
82794140
n×5
103492675
n÷2
10349267.5
n÷3
6899511.6666667
n÷3
5174633.75
n÷5
4139707
n2
428429351146225
n3
8.8678599197274E+21
n4
1.8355170892358E+29
n5
3.7992514714644E+36
2 √n
4549.56426485
3 √n
274.56586044374
4 √n
67.450457855006
5 √n
29.052795129634
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
-20698534
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 20698535 can be divided by 8 positive divisors.
The sum of these divisors (counting 20698535) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111101010110100111
3
Ternary
1102221121001102
4
Quaternary
1032331112213
5
Quinary
20244323120
6
Senary
2015350315
8
Octal
116752647
10
Decimal
20698535
12
Duodecimal
6b2239b
16
Hexadecimal
13bd5a7
20
Vigesimal
69766f
36
Base36
cbn3b
md5
64a6f61da9f5c8391565d09ad97aad17
sha1
949b847c1a0a858bbf06b090c1c6a9cc6bff706b
sha256
9e42c8448ed5a42728d7cad7800dddf45779e893b1dd482aafd53245576434a4
sha512
ceb794870a2e745f113e071fd011e8fa67f8f9d879df13e49f645bcd1a43c19bac96fa0aa68396a1014deed50bb0f6a972770cbc59739ebc4507920b88f6255e
ripemd-160
f31894b86785f6c03d951428f91755d9fcf35564
Diameter
41397070
Circumference
130052730.99214
Area
1.3459505021432E+15
Volume
3.7145604769172E+22
Surface area
5.3838020085729E+15
Circumference
130052730.99214
Perimeter
82794140
Area
428429351146225
Diagonal
29272148.918254
Surface area
2570576106877350
Volume
8.8678599197274E+21
Space diagonal
35850914.262243
Perimeter
62095605
Area
1.8551535090976E+14
Altitude
17925457.131121
Surface area
1.8551535090976E+14
Volume
1.0450873139753E+21
Height
9757382.9727514