20085723 is an odd 8-digits composite number following 20085722
and preceding 20085724 . In scientific notation, it is written as 2.0085723 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 11415600 positive integers (up to 20085723) that are relatively prime to 20085723.
20085723 has 16 divisors, whose sum is 28207872
The reverse of 20085723 is 32758002
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eighty-five thousand seven hundred twenty-three
Scientific notation
2.0085723 × 10^7
Engineering notation
2.0085723 × 10^6
Prime Factorization
21 × 3 × 211 × 1511
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20085723
Product of the distinct prime numbers
The prime factorization of 20085723 is 21 × 3 × 211 × 1511.
Since it has a total of 4 prime factors.
1 , 10 , 78 , 94 , 930 , 197 , 6788 , 4053 , 18962 , 64506 , 425115 , 270067 , 3234110 , 42433 , 98311711 , 87894924 , 319605217 , 918076798 , 8837369818 , 900478951
n×2
40171446
n×3
60257169
n×4
80342892
n×5
100428615
n÷2
10042861.5
n÷3
6695241
n÷3
5021430.75
n÷5
4017144.6
n2
403436268432729
n3
8.1033091358934E+21
n4
1.6276082268692E+29
n5
3.2691687997417E+36
2 √n
4481.7098299645
3 √n
271.82902226858
4 √n
66.945573639819
5 √n
28.878690333348
1 , 3 , 21 , 63 , 211 , 633 , 1511 , 4431 , 4533 , 13293 , 31731 , 95193 , 318821 , 956463 , 6695241 , 20085723
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
-20085722
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 20085723 can be divided by 16 positive divisors.
The sum of these divisors (counting 20085723) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100111101111011011
3
Ternary
1101210110102200
4
Quaternary
1030213233123
5
Quinary
20120220343
6
Senary
1554301243
8
Octal
114475733
10
Decimal
20085723
12
Duodecimal
6887823
16
Hexadecimal
1327bdb
20
Vigesimal
65ae63
36
Base36
byi8r
md5
91b00d84b02f901d13b793e011d33c30
sha1
122ad979ac418c6471598de8b6babf317b33954e
sha256
b7d8ce7b7d46d835bf7b6426b1aaa64681576f88bae081dedbf777e2fa6d1ea9
sha512
1a31345dcd0fc32069b29cc5ce06f548d83ec4e4b0f31186da12d0f9565a125d66895e7df734e7450dccbc6405da95dc2cba7f941923d6b74947e3950750a0ce
ripemd-160
3dd013f106d1268c0aff51bd106e1ed8e02782aa
Diameter
40171446
Circumference
126202319.63768
Area
1.2674324170999E+15
Volume
3.3943061934787E+22
Surface area
5.0697296683998E+15
Circumference
126202319.63768
Perimeter
80342892
Area
403436268432729
Diagonal
28405501.876669
Surface area
2420617610596374
Volume
8.1033091358934E+21
Space diagonal
34789492.742755
Perimeter
60257169
Area
1.7469302863537E+14
Altitude
17394746.371377
Surface area
1.7469302863537E+14
Volume
9.5498414000686E+20
Height
9468500.6255564