20155716 is an even 8-digits composite number following 20155715
and preceding 20155717 . In scientific notation, it is written as 2.0155716 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 5758128 positive integers (up to 20155716) that are relatively prime to 20155716.
20155716 has 24 divisors, whose sum is 47284160
The reverse of 20155716 is 61755102
Previous prime number is 189
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-five thousand seven hundred sixteen
Scientific notation
2.0155716 × 10^7
Engineering notation
2.0155716 × 10^6
Prime Factorization
2 × 2 × 3 × 189 × 8887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10077858
Product of the distinct prime numbers
The prime factorization of 20155716 is 2 × 2 × 3 × 189 × 8887.
Since it has a total of 5 prime factors.
5 , 3 , 22 , 33 , 424 , 302 , 441 , 1348 , 95680 , 22883 , 923845 , 610399 , 6708816 , 5187225 , 63407199 , 72934395 , 539323066 , 828916240 , 2218140360 , 5149079979
n×2
40311432
n×3
60467148
n×4
80622864
n×5
100778580
n÷2
10077858
n÷3
6718572
n÷3
5038929
n÷5
4031143.2
n2
406252887472656
n3
8.1883178240788E+21
n4
1.6504140857987E+29
n5
3.3265277595758E+36
2 √n
4489.5117774653
3 √n
272.14440501143
4 √n
67.003819125967
5 √n
28.898789132674
1 , 2 , 3 , 4 , 6 , 12 , 189 , 378 , 567 , 756 , 1134 , 2268 , 8887 , 17774 , 26661 , 35548 , 53322 , 106644 , 1679643 , 3359286 , 5038929 , 6718572 , 10077858 , 20155716
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20155715
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155716 can be divided by 24 positive divisors.
The sum of these divisors (counting 20155716) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111000110101000100
3
Ternary
1101221000110000
4
Quaternary
1030320311010
5
Quinary
20124440331
6
Senary
2000001300
8
Octal
114706504
10
Decimal
20155716
12
Duodecimal
6900230
16
Hexadecimal
1338d44
20
Vigesimal
65j95g
36
Base36
c0090
md5
a8a2743265acd6b5a87be5b0cdcea650
sha1
2bf880d67cde65c508ad4a47040bb78f81063329
sha256
f758e7f342cf1fd00e38cffa1686cb94fa7147712c12cb6ddb8ddbce4057ec18
sha512
e0b2e7ea5ec76d48442b4301c95c0b802f5f79514918f844abafc1c3eaa48ed625a385b06f3b6e44e5f947eab407385a3bfab034db21a10239b206eb5ddda349
ripemd-160
7c03a172254b657fb020870e72c2a7caa45cd1f5
Diameter
40311432
Circumference
126642098.62688
Area
1.2762810867837E+15
Volume
3.4299145495179E+22
Surface area
5.1051243471349E+15
Circumference
126642098.62688
Perimeter
80622864
Area
406252887472656
Diagonal
28504486.92654
Surface area
2437517324835936
Volume
8.1883178240788E+21
Space diagonal
34910724.174929
Perimeter
60467148
Area
1.7591266045605E+14
Altitude
17455362.087464
Surface area
1.7591266045605E+14
Volume
9.6500250998613E+20
Height
9501495.6421801