20155214 is an even 8-digits composite number following 20155213
and preceding 20155215 . In scientific notation, it is written as 2.0155214 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 10065240 positive integers (up to 20155214) that are relatively prime to 20155214.
20155214 has 8 divisors, whose sum is 30269928
The reverse of 20155214 is 41255102
Previous prime number is 877
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred fifty-five thousand two hundred fourteen
Scientific notation
2.0155214 × 10^7
Engineering notation
2.0155214 × 10^6
Prime Factorization
2 × 877 × 11491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20155214
Product of the distinct prime numbers
The prime factorization of 20155214 is 2 × 877 × 11491.
Since it has a total of 3 prime factors.
5 , 10 , 31 , 71 , 582 , 672 , 6826 , 650 , 87102 , 35268 , 15300 , 808044 , 7729372 , 8181872 , 30250044 , 4756656 , 925990824 , 626288310 , 7567392698 , 7675159984
n×2
40310428
n×3
60465642
n×4
80620856
n×5
100776070
n÷2
10077607
n÷3
6718404.6666667
n÷3
5038803.5
n÷5
4031042.8
n2
406232651385796
n3
8.1877060224681E+21
n4
1.6502496705193E+29
n5
3.3261135262747E+36
2 √n
4489.4558690336
3 √n
272.14214564201
4 √n
67.003401921347
5 √n
28.898645180093
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
-20155213
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 20155214 can be divided by 8 positive divisors.
The sum of these divisors (counting 20155214) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000101101001110
3
Ternary
1101220222202102
4
Quaternary
1030320231032
5
Quinary
20124431324
6
Senary
1555555102
8
Octal
114705516
10
Decimal
20155214
12
Duodecimal
68bba92
16
Hexadecimal
1338b4e
20
Vigesimal
65j80e
36
Base36
bzzv2
md5
6e246fae5a00f6dd775c36408127c7ce
sha1
e6a2bf1649d3028c69a12458a096bedb20c3a235
sha256
919374c602ed6f6081c982686bd9604bb6bde364b28ff3d267d474d0ead17288
sha512
b2a9a376f89a6ff16c00db4e00dfe5c3b421b82d04b0e57172e45930d4ad092694e063716c4a79575d69b33d817d1bc8713bd355b14ead6fa84ff5d16db32bf1
ripemd-160
40012af542c7307a031fef296b677f5b1eee364d
Diameter
40310428
Circumference
126638944.46786
Area
1.2762175132419E+15
Volume
3.4296582786585E+22
Surface area
5.1048700529677E+15
Circumference
126638944.46786
Perimeter
80620856
Area
406232651385796
Diagonal
28503776.991332
Surface area
2437395908314776
Volume
8.1877060224681E+21
Space diagonal
34909854.685424
Perimeter
60465642
Area
1.759038979734E+14
Altitude
17454927.342712
Surface area
1.759038979734E+14
Volume
9.6493040847486E+20
Height
9501258.9971107