20204870 is an even 8-digits composite number following 20204869
and preceding 20204871 . In scientific notation, it is written as 2.0204870 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 32 positive divisors.
There are 6703200 positive integers (up to 20204870) that are relatively prime to 20204870.
20204870 has 32 divisors, whose sum is 42909696
The reverse of 20204870 is 07840202
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred four thousand eight hundred seventy
Scientific notation
2.0204870 × 10^7
Engineering notation
2.0204870 × 10^6
Prime Factorization
2 × 5 × 7 × 31 × 9311
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20204870
Product of the distinct prime numbers
The prime factorization of 20204870 is 2 × 5 × 7 × 31 × 9311.
Since it has a total of 5 prime factors.
4 , 4 , 42 , 52 , 629 , 12 , 3814 , 7786 , 92279 , 43075 , 192619 , 475054 , 903030 , 4681388 , 5553271 , 95707138 , 722720583 , 68906698 , 3402947206 , 1616595223
n×2
40409740
n×3
60614610
n×4
80819480
n×5
101024350
n÷2
10102435
n÷3
6734956.6666667
n÷3
5051217.5
n÷5
4040974
n2
408236771716900
n3
8.2483709017596E+21
n4
1.6665726178184E+29
n5
3.367288308858E+36
2 √n
4494.9827585876
3 √n
272.36545275432
4 √n
67.044632585969
5 √n
28.912870571778
1 , 2 , 5 , 7 , 10 , 14 , 31 , 35 , 62 , 70 , 155 , 217 , 310 , 434 , 1085 , 2170 , 9311 , 18622 , 46555 , 65177 , 93110 , 130354 , 288641 , 325885 , 577282 , 651770 , 1443205 , 2020487 , 2886410 , 4040974 , 10102435 , 20204870
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
-20204869
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 20204870 can be divided by 32 positive divisors.
The sum of these divisors (counting 20204870) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000100110101000110
3
Ternary
1102000111212112
4
Quaternary
1031010311012
5
Quinary
20133023440
6
Senary
2001021022
8
Octal
115046506
10
Decimal
20204870
12
Duodecimal
6924772
16
Hexadecimal
1344d46
20
Vigesimal
665c3a
36
Base36
c126e
md5
183ebe6985df5a0b7d3fad061ab30e3d
sha1
68d8d306ae04f8a7b4f6e81a56fe63832f24161a
sha256
2406eced9bd1311cc49b456f674368fa0138656d6b782b25690f553aacddf324
sha512
4b1a8a1bca905043d2af6b4df37a78e49857a908672df999ca90e2594a790ac522cd234d5e437439888154ac3b03d16c81ad3433d08d278ad534ebe25914d5de
ripemd-160
05e3d7a909cbbefffd835359e5cb19828d085b52
Diameter
40409740
Circumference
126950942.31747
Area
1.282513642951E+15
Volume
3.4550695238736E+22
Surface area
5.1300545718041E+15
Circumference
126950942.31747
Perimeter
80819480
Area
408236771716900
Diagonal
28574001.179985
Surface area
2449420630301400
Volume
8.2483709017596E+21
Space diagonal
34995861.400324
Perimeter
60614610
Area
1.7677170753289E+14
Altitude
17497930.700162
Surface area
1.7677170753289E+14
Volume
9.7207983306267E+20
Height
9524667.0599951