20155079 is an odd 8-digits composite number following 20155078
and preceding 20155080 . In scientific notation, it is written as 2.0155079 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 17275776 positive integers (up to 20155079) that are relatively prime to 20155079.
20155079 has 4 divisors, whose sum is 23034384
The reverse of 20155079 is 97055102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred fifty-five thousand seventy-nine
Scientific notation
2.0155079 × 10^7
Engineering notation
2.0155079 × 10^6
Prime Factorization
7 × 2879297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20155079
Product of the distinct prime numbers
The prime factorization of 20155079 is 7 × 2879297.
Since it has a total of 2 prime factors.
2 , 4 , 41 , 43 , 221 , 955 , 226 , 9857 , 97697 , 36052 , 209399 , 82718 , 8760568 , 9986295 , 16825205 , 60631606 , 271425669 , 113453683 , 3940079035 , 9720552980
n×2
40310158
n×3
60465237
n×4
80620316
n×5
100775395
n÷2
10077539.5
n÷3
6718359.6666667
n÷3
5038769.75
n÷5
4031015.8
n2
406227209496241
n3
8.1875414993463E+21
n4
1.650205457351E+29
n5
3.3260021359141E+36
2 √n
4489.4408337787
3 √n
272.14153803626
4 √n
67.003289723556
5 √n
28.898606467256
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20155078
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155079 can be divided by 4 positive divisors.
The sum of these divisors (counting 20155079) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000101011000111
3
Ternary
1101220222120102
4
Quaternary
1030320223013
5
Quinary
20124430304
6
Senary
1555554315
8
Octal
114705307
10
Decimal
20155079
12
Duodecimal
68bb99b
16
Hexadecimal
1338ac7
20
Vigesimal
65j7dj
36
Base36
bzzrb
md5
eab31b49273281114079fd96eb394859
sha1
270c088612d6001e924e5f1476ab65b8e3e63ab1
sha256
d0fecec882ff54a48c1e7ba56f30fb3bcad16b5f6946d1a317e4daedbea77eaa
sha512
72df3d8890d078562bf57a6ec7bf59301d6a25966906db4713b310ef3b44a72361c455b0db2c0c5ded9c89096e510ab66a7309687fbd9095b998292f951fa390
ripemd-160
d0754974cab1d5fe105471b0d346bbe53a526152
Diameter
40310158
Circumference
126638096.23784
Area
1.2762004170417E+15
Volume
3.4295893633744E+22
Surface area
5.1048016681667E+15
Circumference
126638096.23784
Perimeter
80620316
Area
406227209496241
Diagonal
28503586.072501
Surface area
2437363256977446
Volume
8.1875414993463E+21
Space diagonal
34909620.858565
Perimeter
60465237
Area
1.759015415661E+14
Altitude
17454810.429282
Surface area
1.759015415661E+14
Volume
9.6491101923901E+20
Height
9501195.3575004