20155216 is an even 8-digits composite number following 20155215
and preceding 20155217 . In scientific notation, it is written as 2.0155216 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 10 positive divisors.
There are 10077600 positive integers (up to 20155216) that are relatively prime to 20155216.
20155216 has 10 divisors, whose sum is 39050762
The reverse of 20155216 is 61255102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred fifty-five thousand two hundred sixteen
Scientific notation
2.0155216 × 10^7
Engineering notation
2.0155216 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1259701
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2519402
Product of the distinct prime numbers
The prime factorization of 20155216 is 2 × 2 × 2 × 2 × 1259701.
Since it has a total of 5 prime factors.
2 , 8 , 78 , 61 , 211 , 677 , 4480 , 2459 , 30690 , 6624 , 516274 , 389420 , 8157091 , 7973538 , 75753948 , 75620096 , 947309660 , 340782269 , 3473254252 , 1420980603
n×2
40310432
n×3
60465648
n×4
80620864
n×5
100776080
n÷2
10077608
n÷3
6718405.3333333
n÷3
5038804
n÷5
4031043.2
n2
406232732006656
n3
8.1877084598643E+21
n4
1.6502503255359E+29
n5
3.3261151765247E+36
2 √n
4489.4560917777
3 √n
272.14215464355
4 √n
67.003403583532
5 √n
28.898645753615
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20155215
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155216 can be divided by 10 positive divisors.
The sum of these divisors (counting 20155216) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001100111000101101010000
3
Ternary
1101220222202111
4
Quaternary
1030320231100
5
Quinary
20124431331
6
Senary
1555555104
8
Octal
114705520
10
Decimal
20155216
12
Duodecimal
68bba94
16
Hexadecimal
1338b50
20
Vigesimal
65j80g
36
Base36
bzzv4
md5
d90eec78ea2f39b0e27746eb6e8cfb94
sha1
1ddf8cc3231252f397da1ed4ba136a9a968d317c
sha256
6a1fa6ac2b78cc3cb211fcc014d0d57609178905c4246fbd535cf229c5380a78
sha512
455b5d9e8d408944f7edb1728745b8cd4be37cc02cc8bc118ccc5e1bc44c6d95ed43b5607b6b558bbcad35dcc13719415334ab74fef650dbccd5b098f8b6617d
ripemd-160
cf55503e49ea43c9c542eb507f99da095b5b52d3
Diameter
40310432
Circumference
126638957.03423
Area
1.2762177665198E+15
Volume
3.4296592996326E+22
Surface area
5.1048710660793E+15
Circumference
126638957.03423
Perimeter
80620864
Area
406232732006656
Diagonal
28503779.819759
Surface area
2437396392039936
Volume
8.1877084598643E+21
Space diagonal
34909858.149525
Perimeter
60465648
Area
1.7590393288326E+14
Altitude
17454929.074763
Surface area
1.7590393288326E+14
Volume
9.6493069572475E+20
Height
9501259.9399197