20731370 is an even 8-digits composite number following 20731369
and preceding 20731371 . In scientific notation, it is written as 2.0731370 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 32 positive divisors.
There are 7496640 positive integers (up to 20731370) that are relatively prime to 20731370.
20731370 has 32 divisors, whose sum is 40936320
The reverse of 20731370 is 07313702
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seven hundred thirty-one thousand three hundred seventy
Scientific notation
2.0731370 × 10^7
Engineering notation
2.0731370 × 10^6
Prime Factorization
2 × 5 × 11 × 229 × 823
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20731370
Product of the distinct prime numbers
The prime factorization of 20731370 is 2 × 5 × 11 × 229 × 823.
Since it has a total of 5 prime factors.
8 , 1 , 86 , 80 , 565 , 401 , 5923 , 2453 , 70825 , 23063 , 46774 , 705853 , 3434540 , 3680569 , 88841728 , 92344463 , 402500089 , 584471098 , 7026247057 , 7067134050
n×2
41462740
n×3
62194110
n×4
82925480
n×5
103656850
n÷2
10365685
n÷3
6910456.6666667
n÷3
5182842.5
n÷5
4146274
n2
429789702076900
n3
8.910129335946E+21
n4
1.8471918801135E+29
n5
3.8294818327629E+36
2 √n
4553.1714222067
3 √n
274.71096905593
4 √n
67.477191866635
5 √n
29.062006832658
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 229 , 458 , 823 , 1145 , 1646 , 2290 , 2519 , 4115 , 5038 , 8230 , 9053 , 12595 , 18106 , 25190 , 45265 , 90530 , 188467 , 376934 , 942335 , 1884670 , 2073137 , 4146274 , 10365685 , 20731370
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20731369
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20731370 can be divided by 32 positive divisors.
The sum of these divisors (counting 20731370) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111000101010111101010
3
Ternary
1110000021002112
4
Quaternary
1033011113222
5
Quinary
20301400440
6
Senary
2020202322
8
Octal
117052752
10
Decimal
20731370
12
Duodecimal
6b393a2
16
Hexadecimal
13c55ea
20
Vigesimal
69b88a
36
Base36
cccfe
md5
059a45800ba831f76c4b60e73de55591
sha1
85be04034a71ce1f7c8adac4ca2eb755ca79d668
sha256
c5362f4b03b9705a40051275d2d509efe721c94a791c133ce489052326ae18d1
sha512
f47ce850939dc3b731072b2f39d98dcb6c576a2ee10bf17c5b54a841a89ea222e1538fa3206ae693fe2992d7fa05eaadb1b3c24a4f8588b786b121ad0028ba3d
ripemd-160
f7b20727fda2bcbeabb6f8539d0eed069ec8cff2
Diameter
41462740
Circumference
130259039.3817
Area
1.3502241706333E+15
Volume
3.732266248579E+22
Surface area
5.4008966825333E+15
Circumference
130259039.3817
Perimeter
82925480
Area
429789702076900
Diagonal
29318584.620575
Surface area
2578738212461400
Volume
8.910129335946E+21
Space diagonal
35907786.150509
Perimeter
62194110
Area
1.8610440014177E+14
Altitude
17953893.075255
Surface area
1.8610440014177E+14
Volume
1.0500688124494E+21
Height
9772861.5401916