20155295 is an odd 8-digits composite number following 20155294
and preceding 20155296 . In scientific notation, it is written as 2.0155295 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 15275520 positive integers (up to 20155295) that are relatively prime to 20155295.
20155295 has 8 divisors, whose sum is 25459440
The reverse of 20155295 is 59255102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred fifty-five thousand two hundred ninety-five
Scientific notation
2.0155295 × 10^7
Engineering notation
2.0155295 × 10^6
Prime Factorization
5 × 19 × 212161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20155295
Product of the distinct prime numbers
The prime factorization of 20155295 is 5 × 19 × 212161.
Since it has a total of 3 prime factors.
9 , 3 , 23 , 47 , 184 , 66 , 228 , 8642 , 75117 , 50329 , 910418 , 332449 , 8204948 , 1416017 , 97781194 , 19060460 , 788399639 , 438674048 , 4689799180 , 1278080426
n×2
40310590
n×3
60465885
n×4
80621180
n×5
100776475
n÷2
10077647.5
n÷3
6718431.6666667
n÷3
5038823.75
n÷5
4031059
n2
406235916537025
n3
8.1878047373991E+21
n4
1.6502761988468E+29
n5
3.3261803619235E+36
2 √n
4489.4648901623
3 √n
272.14251020415
4 √n
67.003469239751
5 √n
28.898668407696
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
-20155294
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 20155295 can be divided by 8 positive divisors.
The sum of these divisors (counting 20155295) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000101110011111
3
Ternary
1101220222212102
4
Quaternary
1030320232133
5
Quinary
20124432140
6
Senary
1555555315
8
Octal
114705637
10
Decimal
20155295
12
Duodecimal
68bbb3b
16
Hexadecimal
1338b9f
20
Vigesimal
65j84f
36
Base36
bzzxb
md5
679c2250b2b7c76fa577adfeafecc2b1
sha1
4b989ccb20b397d0aa6ca298f01bf8842257e575
sha256
f12903df6dd8234a9af3542b1bb1fc10c0869390290ef872e3c4ef985063494e
sha512
b65e3a5d25cdcd60aaacc4236ee9deb893f6299c3f366f6fa9420baf5ca831efd1a46347e2681a34f025298a121e25b1a8ae83046b50f9309306076d361dccbd
ripemd-160
f7804fe2b67eceb1ec1b26f329ffb4c45e54f92a
Diameter
40310590
Circumference
126639453.40587
Area
1.276227771017E+15
Volume
3.4296996282721E+22
Surface area
5.1049110840681E+15
Circumference
126639453.40587
Perimeter
80621180
Area
406235916537025
Diagonal
28503891.542631
Surface area
2437415499222150
Volume
8.1878047373991E+21
Space diagonal
34909994.981539
Perimeter
60465885
Area
1.7590531182536E+14
Altitude
17454997.490769
Surface area
1.7590531182536E+14
Volume
9.6494204214104E+20
Height
9501297.1808769