20831700 is an even 8-digits composite number following 20831699
and preceding 20831701 . In scientific notation, it is written as 2.0831700 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 5555040 positive integers (up to 20831700) that are relatively prime to 20831700.
20831700 has 24 divisors, whose sum is 46663680
The reverse of 20831700 is 00713802
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eight hundred thirty-one thousand seven hundred
Scientific notation
2.0831700 × 10^7
Engineering notation
2.0831700 × 10^6
Prime Factorization
2 × 2 × 15 × 5 × 69439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10415850
Product of the distinct prime numbers
The prime factorization of 20831700 is 2 × 2 × 15 × 5 × 69439.
Since it has a total of 5 prime factors.
6 , 9 , 66 , 45 , 662 , 912 , 4763 , 2367 , 50507 , 99739 , 487483 , 925592 , 8865692 , 9045490 , 99695725 , 52621628 , 343669581 , 897749901 , 5275913488 , 7843722994
n×2
41663400
n×3
62495100
n×4
83326800
n×5
104158500
n÷2
10415850
n÷3
6943900
n÷3
5207925
n÷5
4166340
n2
433959724890000
n3
9.040118800991E+21
n4
1.883210428266E+29
n5
3.923047467851E+36
2 √n
4564.1757196672
3 √n
275.15341302284
4 √n
67.558683525267
5 √n
29.090081803694
1 , 2 , 4 , 5 , 10 , 15 , 20 , 30 , 60 , 75 , 150 , 300 , 69439 , 138878 , 277756 , 347195 , 694390 , 1041585 , 1388780 , 2083170 , 4166340 , 5207925 , 10415850 , 20831700
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20831699
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20831700 can be divided by 24 positive divisors.
The sum of these divisors (counting 20831700) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111011101110111010100
3
Ternary
1110012100201110
4
Quaternary
1033131313110
5
Quinary
20313103300
6
Senary
2022255020
8
Octal
117356724
10
Decimal
20831700
12
Duodecimal
6b87470
16
Hexadecimal
13dddd4
20
Vigesimal
6a3j50
36
Base36
cehuc
md5
d09c5d50ea07d98132bfa71e0868f91c
sha1
c2ae788a8e62ee59698443a237e933543393e650
sha256
d1bf239753690c2d893119956aaaff037e3ecf1f813b9ad46afcc000fbea4105
sha512
1318ba4581a2c31e4331fc6b138a53cbf5f708a2c9f540121f57a0cf8827658222931a48d650e3720688b5afd59263d8981f67bd8f723f57fb9abebd15291aec
ripemd-160
186918807890aec460f1ccf750bf150959d42a7e
Diameter
41663400
Circumference
130889431.36357
Area
1.3633246836683E+15
Volume
3.7867161083696E+22
Surface area
5.4532987346731E+15
Circumference
130889431.36357
Perimeter
83326800
Area
433959724890000
Diagonal
29460472.667288
Surface area
2603758349340000
Volume
9.040118800991E+21
Space diagonal
36081562.808033
Perimeter
62495100
Area
1.8791007298702E+14
Altitude
18040781.404016
Surface area
1.8791007298702E+14
Volume
1.0653882178188E+21
Height
9820157.5557625