20698542 is an even 8-digits composite number following 20698541
and preceding 20698543 . In scientific notation, it is written as 2.0698542 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 6899508 positive integers (up to 20698542) that are relatively prime to 20698542.
20698542 has 12 divisors, whose sum is 44846880
The reverse of 20698542 is 24589602
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million six hundred ninety-eight thousand five hundred forty-two
Scientific notation
2.0698542 × 10^7
Engineering notation
2.0698542 × 10^6
Prime Factorization
2 × 3 × 3 × 1149919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6899514
Product of the distinct prime numbers
The prime factorization of 20698542 is 2 × 3 × 3 × 1149919.
Since it has a total of 4 prime factors.
6 , 9 , 87 , 13 , 871 , 854 , 4306 , 2722 , 49669 , 48807 , 699243 , 671838 , 8715557 , 9349863 , 80428829 , 70671159 , 428162461 , 504998313 , 8553598125 , 907565125
n×2
41397084
n×3
62095626
n×4
82794168
n×5
103492710
n÷2
10349271
n÷3
6899514
n÷3
5174635.5
n÷5
4139708.4
n2
428429640925764
n3
8.8678689167468E+21
n4
1.8355195722378E+29
n5
3.7992578957786E+36
2 √n
4549.5650341544
3 √n
274.56589139538
4 √n
67.450463557743
5 √n
29.052797094696
1 , 2 , 3 , 6 , 9 , 18 , 1149919 , 2299838 , 3449757 , 6899514 , 10349271 , 20698542
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20698541
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20698542 can be divided by 12 positive divisors.
The sum of these divisors (counting 20698542) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111101010110101110
3
Ternary
1102221121001200
4
Quaternary
1032331112232
5
Quinary
20244323132
6
Senary
2015350330
8
Octal
116752656
10
Decimal
20698542
12
Duodecimal
6b223a6
16
Hexadecimal
13bd5ae
20
Vigesimal
697672
36
Base36
cbn3i
md5
8ae67a6d23523ae77cfafcb087c3d6f1
sha1
0a88a8286099669eee31fc404f3ab22a1cf831ab
sha256
82f4cb7c82e4f85c932681e7f16bf4e3baeacdd0899dc9d4c08160ab64c4ab33
sha512
6bc8a33af0a0e6deeb327baebf2ec52ae18cdb38ed55adc6494480d3ab0075270a99641bd5c76a791645fcbcd5404dfd0b89d6aa3956b19bf8a69eed23e473e6
ripemd-160
0dee8852ee7786d6e9662a70b674e05535fd01d0
Diameter
41397084
Circumference
130052774.97444
Area
1.3459514125125E+15
Volume
3.7145642455799E+22
Surface area
5.38380565005E+15
Circumference
130052774.97444
Perimeter
82794168
Area
428429640925764
Diagonal
29272158.817749
Surface area
2570577845554584
Volume
8.8678689167468E+21
Space diagonal
35850926.386598
Perimeter
62095626
Area
1.8551547638798E+14
Altitude
17925463.193299
Surface area
1.8551547638798E+14
Volume
1.0450883742842E+21
Height
9757386.272583