20155095 is an odd 8-digits composite number following 20155094
and preceding 20155096 . In scientific notation, it is written as 2.0155095 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 10749312 positive integers (up to 20155095) that are relatively prime to 20155095.
20155095 has 16 divisors, whose sum is 35831520
The reverse of 20155095 is 59055102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-five thousand ninety-five
Scientific notation
2.0155095 × 10^7
Engineering notation
2.0155095 × 10^6
Prime Factorization
3 × 9 × 5 × 149297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20155095
Product of the distinct prime numbers
The prime factorization of 20155095 is 3 × 9 × 5 × 149297.
Since it has a total of 4 prime factors.
3 , 1 , 83 , 36 , 746 , 8 , 5224 , 8622 , 17062 , 85218 , 557283 , 112209 , 4027229 , 8484189 , 25822634 , 1307098 , 252800997 , 638362085 , 4814960641 , 1039992063
n×2
40310190
n×3
60465285
n×4
80620380
n×5
100775475
n÷2
10077547.5
n÷3
6718365
n÷3
5038773.75
n÷5
4031019
n2
406227854459025
n3
8.1875609982678E+21
n4
1.6502106973838E+29
n5
3.3260153375787E+36
2 √n
4489.4426157375
3 √n
272.14161004893
4 √n
67.003303021101
5 √n
28.898611055455
1 , 3 , 5 , 9 , 15 , 27 , 45 , 135 , 149297 , 447891 , 746485 , 1343673 , 2239455 , 4031019 , 6718365 , 20155095
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20155094
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155095 can be divided by 16 positive divisors.
The sum of these divisors (counting 20155095) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000101011010111
3
Ternary
1101220222121000
4
Quaternary
1030320223113
5
Quinary
20124430340
6
Senary
1555554343
8
Octal
114705327
10
Decimal
20155095
12
Duodecimal
68bb9b3
16
Hexadecimal
1338ad7
20
Vigesimal
65j7ef
36
Base36
bzzrr
md5
cf387ea7c8d4e44985d47afcafee508f
sha1
3e591f77324fdb55e503ba4e743888df8d0cbe49
sha256
ee10d8f321436e8cbc2149b9a7db9459f1f04c14346d1b9d07c8357cbf6d780f
sha512
8a0575f7d2819d0bcf290211465caf07ff850887d6377c82c261fe2549b870d2f274d77d7594fe54ea3d4bffa23e6854551ebdffa852f6bdebe9003731cc5f48
ripemd-160
6948515cd7dc02e89d67fb781de6e17833070b3c
Diameter
40310190
Circumference
126638196.76881
Area
1.276202443252E+15
Volume
3.4295975310635E+22
Surface area
5.1048097730081E+15
Circumference
126638196.76881
Perimeter
80620380
Area
406227854459025
Diagonal
28503608.699918
Surface area
2437367126754150
Volume
8.1875609982678E+21
Space diagonal
34909648.571377
Perimeter
60465285
Area
1.7590182084318E+14
Altitude
17454824.285689
Surface area
1.7590182084318E+14
Volume
9.6491331720895E+20
Height
9501202.8999727