20003870 is an even 8-digits composite number following 20003869
and preceding 20003871 . In scientific notation, it is written as 2.0003870 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 8001544 positive integers (up to 20003870) that are relatively prime to 20003870.
20003870 has 8 divisors, whose sum is 36006984
The reverse of 20003870 is 07830002
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million three thousand eight hundred seventy
Scientific notation
2.0003870 × 10^7
Engineering notation
2.0003870 × 10^6
Prime Factorization
2 × 5 × 2000387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20003870
Product of the distinct prime numbers
The prime factorization of 20003870 is 2 × 5 × 2000387.
Since it has a total of 3 prime factors.
6 , 7 , 84 , 44 , 119 , 705 , 6365 , 2831 , 10743 , 29135 , 769023 , 507502 , 232435 , 8774224 , 146919 , 34646691 , 998959645 , 262179755 , 1732681940 , 9423037389
n×2
40007740
n×3
60011610
n×4
80015480
n×5
100019350
n÷2
10001935
n÷3
6667956.6666667
n÷3
5000967.5
n÷5
4000774
n2
400154814976900
n3
8.004644898672E+21
n4
1.601238759492E+29
n5
3.2030971983839E+36
2 √n
4472.5686132244
3 √n
271.45926852397
4 √n
66.877265294152
5 √n
28.855114681453
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
-20003869
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 20003870 can be divided by 8 positive divisors.
The sum of these divisors (counting 20003870) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011110000011110
3
Ternary
1101122022011002
4
Quaternary
1030103300132
5
Quinary
20110110440
6
Senary
1552430302
8
Octal
114236036
10
Decimal
20003870
12
Duodecimal
6848392
16
Hexadecimal
1313c1e
20
Vigesimal
6509da
36
Base36
bwr32
md5
4a8a46d522dac5e3b11f7b775f82435b
sha1
5a151683d0c414c513222c03bc1fc811d7b2bd92
sha256
60eecce975e08b0fc3e77d0ee9222918dd16104737e4d1fb193d0f09272d5f26
sha512
7aa8fa0b4e7b74d4a5d4a34d9d35867ed2e5c2d52414cad80f933ea6813aeca899268376fa3e3d462b6d6a76b620a7a078bf239a02ca43efc86b84507e7a37b5
ripemd-160
56720d5b6ca8c8fddddac8ac71811ccae7183ad5
Diameter
40007740
Circumference
125688022.07073
Area
1.25712342703E+15
Volume
3.352977814435E+22
Surface area
5.02849370812E+15
Circumference
125688022.07073
Perimeter
80015480
Area
400154814976900
Diagonal
28289744.253948
Surface area
2400928889861400
Volume
8.004644898672E+21
Space diagonal
34647719.188003
Perimeter
60011610
Area
1.7327211760833E+14
Altitude
17323859.594001
Surface area
1.7327211760833E+14
Volume
9.4335644814021E+20
Height
9429914.7513161