20106215 is an odd 8-digits composite number following 20106214
and preceding 20106216 . In scientific notation, it is written as 2.0106215 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 16084968 positive integers (up to 20106215) that are relatively prime to 20106215.
20106215 has 4 divisors, whose sum is 24127464
The reverse of 20106215 is 51260102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred six thousand two hundred fifteen
Scientific notation
2.0106215 × 10^7
Engineering notation
2.0106215 × 10^6
Prime Factorization
5 × 4021243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20106215
Product of the distinct prime numbers
The prime factorization of 20106215 is 5 × 4021243.
Since it has a total of 2 prime factors.
1 , 8 , 38 , 95 , 987 , 197 , 2586 , 5811 , 47185 , 52770 , 295161 , 494837 , 3699571 , 6493441 , 8570374 , 5903728 , 988909485 , 773228305 , 1519358551 , 1312154756
n×2
40212430
n×3
60318645
n×4
80424860
n×5
100531075
n÷2
10053107.5
n÷3
6702071.6666667
n÷3
5026553.75
n÷5
4021243
n2
404259881626225
n3
8.1281360958514E+21
n4
1.6342605189245E+29
n5
3.2858793359507E+36
2 √n
4483.9954281868
3 √n
271.92143329882
4 √n
66.962642034098
5 √n
28.884580494924
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20106214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20106215 can be divided by 4 positive divisors.
The sum of these divisors (counting 20106215) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101100101111100111
3
Ternary
1101211111112122
4
Quaternary
1030230233213
5
Quinary
20121344330
6
Senary
1554540155
8
Octal
114545747
10
Decimal
20106215
12
Duodecimal
689765b
16
Hexadecimal
132cbe7
20
Vigesimal
65d5af
36
Base36
byy1z
md5
0af6d9492e35021556bf38f5703bc544
sha1
f3e070d5c1afd15ad0418efa2dbf0db810a2d9af
sha256
f88a4fc5118c1bd6bee74e97f04df458b98f2b7a7e51e9a1465a90af16711b78
sha512
288c52b1ed7a31cef97307cd925384bdacc83aed909adeff149e8b7a1762c15bb34c21a1eec88a06e03d22c325d3355395c814531496c138cd3965327275322d
ripemd-160
694e5adac5d03eb1f1d72d3be944bba2a1e27314
Diameter
40212430
Circumference
126331074.67099
Area
1.270019874258E+15
Volume
3.4047056861473E+22
Surface area
5.0800794970321E+15
Circumference
126331074.67099
Perimeter
80424860
Area
404259881626225
Diagonal
28434481.940989
Surface area
2425559289757350
Volume
8.1281360958514E+21
Space diagonal
34824985.927903
Perimeter
60318645
Area
1.750496636096E+14
Altitude
17412492.963952
Surface area
1.750496636096E+14
Volume
9.5791002529728E+20
Height
9478160.6469965