20155106 is an even 8-digits composite number following 20155105
and preceding 20155107 . In scientific notation, it is written as 2.0155106 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 10077552 positive integers (up to 20155106) that are relatively prime to 20155106.
20155106 has 4 divisors, whose sum is 30232662
The reverse of 20155106 is 60155102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred fifty-five thousand one hundred six
Scientific notation
2.0155106 × 10^7
Engineering notation
2.0155106 × 10^6
Prime Factorization
2 × 10077553
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20155106
Product of the distinct prime numbers
The prime factorization of 20155106 is 2 × 10077553.
Since it has a total of 2 prime factors.
6 , 10 , 95 , 96 , 406 , 20 , 3209 , 2055 , 39152 , 46421 , 801396 , 30342 , 9511881 , 4030646 , 72143058 , 35979989 , 44565965 , 363706621 , 7390014000 , 3830361825
n×2
40310212
n×3
60465318
n×4
80620424
n×5
100775530
n÷2
10077553
n÷3
6718368.6666667
n÷3
5038776.5
n÷5
4031021.2
n2
406228297871236
n3
8.1875744037943E+21
n4
1.6502142999136E+29
n5
3.3260244137475E+36
2 √n
4489.4438408337
3 √n
272.14165955763
4 √n
67.003312163159
5 √n
28.89861420984
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
-20155105
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 20155106 can be divided by 4 positive divisors.
The sum of these divisors (counting 20155106) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000101011100010
3
Ternary
1101220222121102
4
Quaternary
1030320223202
5
Quinary
20124430411
6
Senary
1555554402
8
Octal
114705342
10
Decimal
20155106
12
Duodecimal
68bba02
16
Hexadecimal
1338ae2
20
Vigesimal
65j7f6
36
Base36
bzzs2
md5
bffc693346d8afbfdce32cd1e9168335
sha1
2c4c4a9d52f7909c63c8937c3ccbcc869e3b2b43
sha256
9c86407be57b643e527e16bde9c5791b87c560beaf910c53a811cea5510bd680
sha512
42c23c0d9a7950967a44b02b0ca98c205822e65d9d73c8d6829e1cef49ffe48393b870d3dde3f3974f24a4401e3b822985de63698f35c2f3de187d2c44170f5c
ripemd-160
a09ae58f61e3e9fbb1809005e49c5fea759ac29c
Diameter
40310212
Circumference
126638265.88385
Area
1.2762038362726E+15
Volume
3.4296031463573E+22
Surface area
5.1048153450902E+15
Circumference
126638265.88385
Perimeter
80620424
Area
406228297871236
Diagonal
28503624.256267
Surface area
2437369787227416
Volume
8.1875744037943E+21
Space diagonal
34909667.623936
Perimeter
60465318
Area
1.759020128463E+14
Altitude
17454833.811968
Surface area
1.759020128463E+14
Volume
9.649148970654E+20
Height
9501208.0854224