20155315 is an odd 8-digits composite number following 20155314
and preceding 20155316 . In scientific notation, it is written as 2.0155315 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 15859680 positive integers (up to 20155315) that are relatively prime to 20155315.
20155315 has 8 divisors, whose sum is 24583248
The reverse of 20155315 is 51355102
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred fifty-five thousand three hundred fifteen
Scientific notation
2.0155315 × 10^7
Engineering notation
2.0155315 × 10^6
Prime Factorization
5 × 61 × 66083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20155315
Product of the distinct prime numbers
The prime factorization of 20155315 is 5 × 61 × 66083.
Since it has a total of 3 prime factors.
4 , 8 , 29 , 99 , 519 , 421 , 9471 , 9812 , 46091 , 51784 , 21823 , 901734 , 2086004 , 1637945 , 18122900 , 94434360 , 556428929 , 143208263 , 695069381 , 2998271231
n×2
40310630
n×3
60465945
n×4
80621260
n×5
100776575
n÷2
10077657.5
n÷3
6718438.3333333
n÷3
5038828.75
n÷5
4031063
n2
406236722749225
n3
8.1878291115783E+21
n4
1.6502827491003E+29
n5
3.3261968647183E+36
2 √n
4489.4671175987
3 √n
272.14260021935
4 √n
67.003485861548
5 √n
28.898674142895
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
-20155314
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 20155315 can be divided by 8 positive divisors.
The sum of these divisors (counting 20155315) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000101110110011
3
Ternary
1101220222220011
4
Quaternary
1030320232303
5
Quinary
20124432230
6
Senary
1555555351
8
Octal
114705663
10
Decimal
20155315
12
Duodecimal
68bbb57
16
Hexadecimal
1338bb3
20
Vigesimal
65j85f
36
Base36
bzzxv
md5
056d0987d3dd7cf4ce02f0f8c661f1c9
sha1
187051fdf75463e35184220e96986e7560d9998a
sha256
c93621209f9723bf8541d0501611f92ed9157858c71193a1b60cae2c5634f36d
sha512
ecb7812f70ba18b65b8e0d9d560d4e0336c550a0ca92e65116130eb9f7ce57bf216bbfd5186ff62abdd56ae4af54bc01c2daf46621916eba1f8ac42180bf02b3
ripemd-160
357795b3d82884cfbcae53f14d497960a8dafa15
Diameter
40310630
Circumference
126639579.06958
Area
1.2762303038074E+15
Volume
3.4297098381044E+22
Surface area
5.1049212152294E+15
Circumference
126639579.06958
Perimeter
80621260
Area
406236722749225
Diagonal
28503919.826902
Surface area
2437420336495350
Volume
8.1878291115783E+21
Space diagonal
34910029.622555
Perimeter
60465945
Area
1.7590566092548E+14
Altitude
17455014.811278
Surface area
1.7590566092548E+14
Volume
9.6494491466561E+20
Height
9501306.6089673