20150923 is an odd 8-digits composite number following 20150922
and preceding 20150924 . In scientific notation, it is written as 2.0150923 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 18295200 positive integers (up to 20150923) that are relatively prime to 20150923.
20150923 has 8 divisors, whose sum is 22057616
The reverse of 20150923 is 32905102
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred fifty thousand nine hundred twenty-three
Scientific notation
2.0150923 × 10^7
Engineering notation
2.0150923 × 10^6
Prime Factorization
13 × 61 × 25411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20150923
Product of the distinct prime numbers
The prime factorization of 20150923 is 13 × 61 × 25411.
Since it has a total of 3 prime factors.
5 , 9 , 39 , 1 , 334 , 270 , 530 , 6990 , 59076 , 173 , 843164 , 945216 , 7501963 , 1740252 , 67641850 , 43905563 , 600820827 , 716397607 , 2668131053 , 509579268
n×2
40301846
n×3
60452769
n×4
80603692
n×5
100754615
n÷2
10075461.5
n÷3
6716974.3333333
n÷3
5037730.75
n÷5
4030184.6
n2
406059697751929
n3
8.1824777028024E+21
n4
1.6488447813839E+29
n5
3.3225744228618E+36
2 √n
4488.9779460363
3 √n
272.12283145317
4 √n
66.999835417979
5 √n
28.897414583902
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
-20150922
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 20150923 can be divided by 8 positive divisors.
The sum of these divisors (counting 20150923) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111101010001011
3
Ternary
1101220202212111
4
Quaternary
1030313222023
5
Quinary
20124312143
6
Senary
1555523151
8
Octal
114675213
10
Decimal
20150923
12
Duodecimal
68b94b7
16
Hexadecimal
1337a8b
20
Vigesimal
65ih63
36
Base36
bzwjv
md5
d28df74179cc31fb1224a032e429d40f
sha1
7f35c2288a505664a28a8a018a9c32d7f08c895c
sha256
1b50fc102bb9fbbf00631b18edf21aded6c296c5e59894835845751db5ea07bb
sha512
f51dec70e34a5c3117c2f315e2ec1617740730f9b78b15bdc9eb56508dfd8a7df28feee389ecc669c11470c6d6bbd8c8fb627c0ef8b3e0838792523450026412
ripemd-160
2d88407e7fb69ede9bfda158eb7c0700734854bc
Diameter
40301846
Circumference
126611983.31971
Area
1.2756741633764E+15
Volume
3.4274682452382E+22
Surface area
5.1026966535054E+15
Circumference
126611983.31971
Perimeter
80603692
Area
406059697751929
Diagonal
28497708.600936
Surface area
2436358186511574
Volume
8.1824777028024E+21
Space diagonal
34902422.455408
Perimeter
60452769
Area
1.758290068531E+14
Altitude
17451211.227704
Surface area
1.758290068531E+14
Volume
9.6431424509322E+20
Height
9499236.200312