20853801 is an odd 8-digits composite number following 20853800
and preceding 20853802 . In scientific notation, it is written as 2.0853801 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13297680 positive integers (up to 20853801) that are relatively prime to 20853801.
20853801 has 8 divisors, whose sum is 22567104
The reverse of 20853801 is 10835802
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eight hundred fifty-three thousand eight hundred one
Scientific notation
2.0853801 × 10^7
Engineering notation
2.0853801 × 10^6
Prime Factorization
27 × 23 × 33581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20853801
Product of the distinct prime numbers
The prime factorization of 20853801 is 27 × 23 × 33581.
Since it has a total of 3 prime factors.
5 , 10 , 75 , 58 , 492 , 211 , 8669 , 131 , 13434 , 72625 , 112070 , 82696 , 9369957 , 4979616 , 88887242 , 9334083 , 650160182 , 520630744 , 2272263633 , 2946220744
n×2
41707602
n×3
62561403
n×4
83415204
n×5
104269005
n÷2
10426900.5
n÷3
6951267
n÷3
5213450.25
n÷5
4170760.2
n2
434881016147601
n3
9.0689221694199E+21
n4
1.8912149820557E+29
n5
3.9439020884008E+36
2 √n
4566.5962160016
3 √n
275.25068490946
4 √n
67.576595179112
5 √n
29.09625170086
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
-20853800
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 20853801 can be divided by 8 positive divisors.
The sum of these divisors (counting 20853801) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111100011010000101001
3
Ternary
1110020111001000
4
Quaternary
1033203100221
5
Quinary
20314310201
6
Senary
2022545213
8
Octal
117432051
10
Decimal
20853801
12
Duodecimal
6b98209
16
Hexadecimal
13e3429
20
Vigesimal
6a6ea1
36
Base36
ceyw9
md5
1814006b4c120761c9b608d6fc0b263d
sha1
0c51bc52ac890d436fa206aabf63154a441be255
sha256
4d96325fa480eefbe5564b92e770938ec45a7ae0816c8096bb3dec406ed4c727
sha512
a007bd3bb18c8841be54a1321f28e0794a517cea318be326fd8cbf856b054d8c1fdab492d5d1d420150294d53699ef9e4ba6f16b4f14455d0289a33fc60e1b51
ripemd-160
3cd2292ca2af71c490762166c3de6fe6b9c5a73b
Diameter
41707602
Circumference
131028296.04205
Area
1.366219005515E+15
Volume
3.7987812351236E+22
Surface area
5.4648760220599E+15
Circumference
131028296.04205
Perimeter
83415204
Area
434881016147601
Diagonal
29491728.20123
Surface area
2609286096885606
Volume
9.0689221694199E+21
Space diagonal
36119842.862931
Perimeter
62561403
Area
1.8830900380371E+14
Altitude
18059921.431465
Surface area
1.8830900380371E+14
Volume
1.0687827273416E+21
Height
9830576.0670765