20156055 is an odd 8-digits composite number following 20156054
and preceding 20156056 . In scientific notation, it is written as 2.0156055 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 10104192 positive integers (up to 20156055) that are relatively prime to 20156055.
20156055 has 16 divisors, whose sum is 22809600
The reverse of 20156055 is 55065102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred fifty-six thousand fifty-five
Scientific notation
2.0156055 × 10^7
Engineering notation
2.0156055 × 10^6
Prime Factorization
15 × 197 × 19 × 359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20156055
Product of the distinct prime numbers
The prime factorization of 20156055 is 15 × 197 × 19 × 359.
Since it has a total of 4 prime factors.
4 , 1 , 15 , 71 , 705 , 43 , 8394 , 8215 , 19636 , 6095 , 397963 , 409274 , 4952176 , 8534681 , 22620454 , 4834110 , 884873543 , 249133353 , 6351097548 , 4522614954
n×2
40312110
n×3
60468165
n×4
80624220
n×5
100780275
n÷2
10078027.5
n÷3
6718685
n÷3
5039013.75
n÷5
4031211
n2
406266553163025
n3
8.1887309902144E+21
n4
1.6505251221897E+29
n5
3.3268075141736E+36
2 √n
4489.5495319687
3 √n
272.14593073969
4 √n
67.00410085934
5 √n
28.898886342057
1 , 15 , 19 , 197 , 285 , 359 , 2955 , 3743 , 5385 , 6821 , 56145 , 70723 , 102315 , 1060845 , 1343737 , 20156055
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
-20156054
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 20156055 can be divided by 16 positive divisors.
The sum of these divisors (counting 20156055) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000111010010111
3
Ternary
1101221000220120
4
Quaternary
1030320322113
5
Quinary
20124443210
6
Senary
2000003023
8
Octal
114707227
10
Decimal
20156055
12
Duodecimal
6900473
16
Hexadecimal
1338e97
20
Vigesimal
65ja2f
36
Base36
c00if
md5
eba9b522345b7245dc924c7e5d7fb622
sha1
7ecb442fb90017eaad39971c6e38b61242c0f250
sha256
248b724f472934434fa90b486288509a29cd1850544b93e2d87df861bfa103d7
sha512
5f9df271ec26417c176cf5b123adb76420ecaf93c52c65a696c9f28feac07a9f90815e694b5d49fd82b78f1f5a756a7b448283b7a514721928ffb58b65e36d16
ripemd-160
5cb6b4397f4058dd3f26f14a9592901c7dfa73a9
Diameter
40312110
Circumference
126644228.6267
Area
1.2763240188162E+15
Volume
3.4300876161441E+22
Surface area
5.1052960752648E+15
Circumference
126644228.6267
Perimeter
80624220
Area
406266553163025
Diagonal
28504966.344938
Surface area
2437599318978150
Volume
8.1887309902144E+21
Space diagonal
34911311.340153
Perimeter
60468165
Area
1.7591857787356E+14
Altitude
17455655.670076
Surface area
1.7591857787356E+14
Volume
9.6505120208217E+20
Height
9501655.4483127