20723861 is an odd 8-digits composite number following 20723860
and preceding 20723862 . In scientific notation, it is written as 2.0723861 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20540352 positive integers (up to 20723861) that are relatively prime to 20723861.
20723861 has 4 divisors, whose sum is 20907372
The reverse of 20723861 is 16832702
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seven hundred twenty-three thousand eight hundred sixty-one
Scientific notation
2.0723861 × 10^7
Engineering notation
2.0723861 × 10^6
Prime Factorization
113 × 183397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20723861
Product of the distinct prime numbers
The prime factorization of 20723861 is 113 × 183397.
Since it has a total of 2 prime factors.
3 , 4 , 84 , 26 , 919 , 508 , 7280 , 1466 , 77397 , 63908 , 134022 , 297764 , 5461032 , 6759431 , 62176192 , 84237329 , 993477845 , 231519617 , 3955331512 , 5841650539
n×2
41447722
n×3
62171583
n×4
82895444
n×5
103619305
n÷2
10361930.5
n÷3
6907953.6666667
n÷3
5180965.25
n÷5
4144772.2
n2
429478414747321
n3
8.9004509697238E+21
n4
1.8445170873387E+29
n5
3.8225515730132E+36
2 √n
4552.3467574428
3 √n
274.67779784777
4 √n
67.471080897247
5 √n
29.059901248384
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20723860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20723861 can be divided by 4 positive divisors.
The sum of these divisors (counting 20723861) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111000011100010010101
3
Ternary
1102222212210102
4
Quaternary
1033003202111
5
Quinary
20301130421
6
Senary
2020103445
8
Octal
117034225
10
Decimal
20723861
12
Duodecimal
6b34b85
16
Hexadecimal
13c3895
20
Vigesimal
69a9d1
36
Base36
cc6mt
md5
45f500d8a09b76114cd40ce83b3fe2dc
sha1
a49c843ce06afdcfc51f16d56012bc810f9bf7fd
sha256
b22cfb6e978f5b39ef5b5a7e3f476abf31e3b4dc0b32120fee7b2bf6878544d1
sha512
df24016c7bfa0ba208198aeb457a6d43ae969676c89002e85ddcef7088a3b6f4cfb17ebf626ca1c18b498c453af529df6dd258a2f07b4a1403936e70b366fabd
ripemd-160
e0f8db26efdeefc857497b7e4648a5f33e1db569
Diameter
41447722
Circumference
130211858.94323
Area
1.3492462326456E+15
Volume
3.7282121840161E+22
Surface area
5.3969849305823E+15
Circumference
130211858.94323
Perimeter
82895444
Area
429478414747321
Diagonal
29307965.290935
Surface area
2576870488483926
Volume
8.9004509697238E+21
Space diagonal
35894780.180995
Perimeter
62171583
Area
1.8596960877412E+14
Altitude
17947390.090498
Surface area
1.8596960877412E+14
Volume
1.0489282060517E+21
Height
9769321.763645