20155802 is an even 8-digits composite number following 20155801
and preceding 20155803 . In scientific notation, it is written as 2.0155802 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 10037500 positive integers (up to 20155802) that are relatively prime to 20155802.
20155802 has 8 divisors, whose sum is 30354912
The reverse of 20155802 is 20855102
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred fifty-five thousand eight hundred two
Scientific notation
2.0155802 × 10^7
Engineering notation
2.0155802 × 10^6
Prime Factorization
2 × 251 × 40151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20155802
Product of the distinct prime numbers
The prime factorization of 20155802 is 2 × 251 × 40151.
Since it has a total of 3 prime factors.
4 , 9 , 72 , 80 , 998 , 889 , 6925 , 8258 , 8797 , 43714 , 601458 , 893661 , 3474469 , 9485524 , 93583843 , 5241984 , 479098267 , 525950106 , 3247981273 , 9605415046
n×2
40311604
n×3
60467406
n×4
80623208
n×5
100779010
n÷2
10077901
n÷3
6718600.6666667
n÷3
5038950.5
n÷5
4031160.4
n2
406256354263204
n3
8.188422637771E+21
n4
1.6504422537923E+29
n5
3.3265987279871E+36
2 √n
4489.521355334
3 √n
272.14479207096
4 √n
67.003890598487
5 √n
28.898813793585
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
-20155801
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 20155802 can be divided by 8 positive divisors.
The sum of these divisors (counting 20155802) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000110110011010
3
Ternary
1101221000120012
4
Quaternary
1030320312122
5
Quinary
20124441202
6
Senary
2000001522
8
Octal
114706632
10
Decimal
20155802
12
Duodecimal
69002a2
16
Hexadecimal
1338d9a
20
Vigesimal
65j9a2
36
Base36
c00be
md5
d3483c7f599043220d3b30e3e8fbf737
sha1
401f665f8f689e625ed97ef05a6366e52dd2a2a3
sha256
9af175745352e7627ff58c3a890d6ad97a9599205d1dc7f9fdf5d734d13e4867
sha512
320897ba47cb06138af68c8a75832c7868878746db8f265ee80b44893da94787316d89ee07b8130c14a48cdf6e6d3ea8af9e37d31b3914a6931a54462c16f083
ripemd-160
d09c17a66df72ff2b38760dd3f0ab091d97be49e
Diameter
40311604
Circumference
126642638.98082
Area
1.2762919780275E+15
Volume
3.4299584537746E+22
Surface area
5.1051679121098E+15
Circumference
126642638.98082
Perimeter
80623208
Area
406256354263204
Diagonal
28504608.548907
Surface area
2437538125579224
Volume
8.188422637771E+21
Space diagonal
34910873.131298
Perimeter
60467406
Area
1.7591416162039E+14
Altitude
17455436.565649
Surface area
1.7591416162039E+14
Volume
9.6501486239822E+20
Height
9501536.1829689