20853690 is an even 8-digits composite number following 20853689
and preceding 20853691 . In scientific notation, it is written as 2.0853690 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 4665600 positive integers (up to 20853690) that are relatively prime to 20853690.
20853690 has 32 divisors, whose sum is 45741696
The reverse of 20853690 is 09635802
Previous prime number is 55
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million eight hundred fifty-three thousand six hundred ninety
Scientific notation
2.0853690 × 10^7
Engineering notation
2.0853690 × 10^6
Prime Factorization
2 × 3 × 13 × 55 × 4861
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20853690
Product of the distinct prime numbers
The prime factorization of 20853690 is 2 × 3 × 13 × 55 × 4861.
Since it has a total of 5 prime factors.
6 , 1 , 16 , 23 , 911 , 204 , 1202 , 7628 , 11888 , 6751 , 435112 , 714176 , 5225936 , 5205538 , 92760484 , 30585825 , 206113175 , 103615879 , 2662738129 , 8177444691
n×2
41707380
n×3
62561070
n×4
83414760
n×5
104268450
n÷2
10426845
n÷3
6951230
n÷3
5213422.5
n÷5
4170738
n2
434876386616100
n3
9.0687773548123E+21
n4
1.8911747163628E+29
n5
3.9437971270867E+36
2 √n
4566.5840625132
3 √n
275.25019654317
4 √n
67.576505255253
5 √n
29.096220726259
1 , 2 , 3 , 6 , 13 , 26 , 39 , 55 , 78 , 110 , 165 , 330 , 715 , 1430 , 2145 , 4290 , 4861 , 9722 , 14583 , 29166 , 63193 , 126386 , 189579 , 267355 , 379158 , 534710 , 802065 , 1604130 , 3475615 , 6951230 , 10426845 , 20853690
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20853689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20853690 can be divided by 32 positive divisors.
The sum of these divisors (counting 20853690) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111100011001110111010
3
Ternary
1110020110212220
4
Quaternary
1033203032322
5
Quinary
20314304230
6
Senary
2022544510
8
Octal
117431672
10
Decimal
20853690
12
Duodecimal
6b98136
16
Hexadecimal
13e33ba
20
Vigesimal
6a6e4a
36
Base36
ceyt6
md5
9c551728e5735738addb013e68d27bb5
sha1
628353a846a162ea37190c2bbabcb9117073c058
sha256
45a199e019c8d1c2addb6e21e2dfd532172cafd1cd2bde253d70dc999a4e36e5
sha512
1fc236612cb5b8f19b7241105d257829f1c072883d4309332775eacb4eb292ff2bb9b67c96bd9264b2f363df952ecbc98024324e20aa69dc49c91852f37c0829
ripemd-160
5afcb3f5d621163123dca525fa6d388724b4f248
Diameter
41707380
Circumference
131027598.60848
Area
1.3662044614128E+15
Volume
3.7987205753226E+22
Surface area
5.4648178456513E+15
Circumference
131027598.60848
Perimeter
83414760
Area
434876386616100
Diagonal
29491571.223524
Surface area
2609258319696600
Volume
9.0687773548123E+21
Space diagonal
36119650.605291
Perimeter
62561070
Area
1.8830699915776E+14
Altitude
18059825.302646
Surface area
1.8830699915776E+14
Volume
1.0687656607765E+21
Height
9830523.7411747