20731675 is an odd 8-digits composite number following 20731674
and preceding 20731676 . In scientific notation, it is written as 2.0731675 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 16585320 positive integers (up to 20731675) that are relatively prime to 20731675.
20731675 has 6 divisors, whose sum is 25707308
The reverse of 20731675 is 57613702
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred thirty-one thousand six hundred seventy-five
Scientific notation
2.0731675 × 10^7
Engineering notation
2.0731675 × 10^6
Prime Factorization
5 × 5 × 829267
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4146335
Product of the distinct prime numbers
The prime factorization of 20731675 is 5 × 5 × 829267.
Since it has a total of 3 prime factors.
7 , 4 , 17 , 9 , 390 , 16 , 9382 , 7343 , 37704 , 91944 , 139917 , 512717 , 5732015 , 2369253 , 94980001 , 25240799 , 233709970 , 689694360 , 3871608313 , 6884649519
n×2
41463350
n×3
62195025
n×4
82926700
n×5
103658375
n÷2
10365837.5
n÷3
6910558.3333333
n÷3
5182918.75
n÷5
4146335
n2
429802348305625
n3
8.910522599309E+21
n4
1.8473005860903E+29
n5
3.8297635378134E+36
2 √n
4553.2049152218
3 √n
274.71231623229
4 √n
67.477440046447
5 √n
29.062092344228
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20731674
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20731675 can be divided by 6 positive divisors.
The sum of these divisors (counting 20731675) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111000101011100011011
3
Ternary
1110000021111211
4
Quaternary
1033011130123
5
Quinary
20301403200
6
Senary
2020203551
8
Octal
117053433
10
Decimal
20731675
12
Duodecimal
6b395b7
16
Hexadecimal
13c571b
20
Vigesimal
69b93f
36
Base36
cccnv
md5
cc9e752e67fe83fa06dcdbc707b7602f
sha1
c5bb34ec5b6c640a5b3641c5d8d33f9002c0a535
sha256
dbab2beccbd4f960d9c5102c90c7a2f29bb03b2564bc8d3d45527ec6db66c9e0
sha512
e231ff1bb8672843b76d88a79d41f1be86f47e713e2d42d9bf9737b06bf2b08fb1a715790a800c651c143ba132e0916c6b6ad50f5e6c942e3ca61f4e83676043
ripemd-160
1534fe9c8321ffdd5053dd7cfe669563e83e9cf2
Diameter
41463350
Circumference
130260955.75322
Area
1.3502638999326E+15
Volume
3.7324309783513E+22
Surface area
5.4010555997304E+15
Circumference
130260955.75322
Perimeter
82926700
Area
429802348305625
Diagonal
29319015.955711
Surface area
2578814089833750
Volume
8.910522599309E+21
Space diagonal
35908314.426006
Perimeter
62195025
Area
1.8610987611944E+14
Altitude
17954157.213003
Surface area
1.8610987611944E+14
Volume
1.0501151589812E+21
Height
9773005.3185704