20155269 is an odd 8-digits composite number following 20155268
and preceding 20155270 . In scientific notation, it is written as 2.0155269 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12943872 positive integers (up to 20155269) that are relatively prime to 20155269.
20155269 has 16 divisors, whose sum is 27874368
The reverse of 20155269 is 96255102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred fifty-five thousand two hundred sixty-nine
Scientific notation
2.0155269 × 10^7
Engineering notation
2.0155269 × 10^6
Prime Factorization
3 × 107 × 37 × 1697
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20155269
Product of the distinct prime numbers
The prime factorization of 20155269 is 3 × 107 × 37 × 1697.
Since it has a total of 4 prime factors.
3 , 4 , 57 , 35 , 728 , 356 , 1888 , 7955 , 38260 , 4370 , 327283 , 570549 , 3381202 , 7462502 , 83679646 , 30787439 , 540804291 , 686730669 , 4386594323 , 8219536331
n×2
40310538
n×3
60465807
n×4
80621076
n×5
100776345
n÷2
10077634.5
n÷3
6718423
n÷3
5038817.25
n÷5
4031053.8
n2
406234868462361
n3
8.1877730510385E+21
n4
1.6502676835463E+29
n5
3.3261589083883E+36
2 √n
4489.4619944933
3 √n
272.14239318431
4 √n
67.003447631397
5 √n
28.89866095193
1 , 3 , 37 , 107 , 111 , 321 , 1697 , 3959 , 5091 , 11877 , 62789 , 181579 , 188367 , 544737 , 6718423 , 20155269
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
-20155268
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 20155269 can be divided by 16 positive divisors.
The sum of these divisors (counting 20155269) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000101110000101
3
Ternary
1101220222211110
4
Quaternary
1030320232011
5
Quinary
20124432034
6
Senary
1555555233
8
Octal
114705605
10
Decimal
20155269
12
Duodecimal
68bbb19
16
Hexadecimal
1338b85
20
Vigesimal
65j839
36
Base36
bzzwl
md5
ca3c564a3b2286fbb95e13ee12ba2a10
sha1
7d944b2e9fa360ef5aa86d39a8c737e48da4f488
sha256
7cefb528b2c405b4b9d6d50b586a6132c90763627cb2b21d631c3bd4ef3b0e9c
sha512
fda14e073cc8b231fd7617e7211835874d58eec4aca1ea2ce13c4c50e2157c0fff92724f55e74d9c1d1d2cfff2a0cd73aa496e87bcbfa942b9461a79d2ee1ed8
ripemd-160
0fd3fabc597ed87f6197ce4e594ba08bfd4e5a6c
Diameter
40310538
Circumference
126639290.04305
Area
1.2762244783934E+15
Volume
3.4296863555204E+22
Surface area
5.1048979135735E+15
Circumference
126639290.04305
Perimeter
80621076
Area
406234868462361
Diagonal
28503854.773078
Surface area
2437409210774166
Volume
8.1877730510385E+21
Space diagonal
34909949.948218
Perimeter
60465807
Area
1.7590485799572E+14
Altitude
17454974.974109
Surface area
1.7590485799572E+14
Volume
9.6493830786763E+20
Height
9501284.9243593