20347893 is an odd 8-digits composite number following 20347892
and preceding 20347894 . In scientific notation, it is written as 2.0347893 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 12975336 positive integers (up to 20347893) that are relatively prime to 20347893.
20347893 has 12 divisors, whose sum is 30669600
The reverse of 20347893 is 39874302
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million three hundred forty-seven thousand eight hundred ninety-three
Scientific notation
2.0347893 × 10^7
Engineering notation
2.0347893 × 10^6
Prime Factorization
3 × 3 × 23 × 98299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6782631
Product of the distinct prime numbers
The prime factorization of 20347893 is 3 × 3 × 23 × 98299.
Since it has a total of 4 prime factors.
8 , 4 , 29 , 81 , 833 , 125 , 526 , 8370 , 41261 , 41679 , 519543 , 56391 , 3401076 , 5703389 , 25842976 , 90515982 , 968783636 , 615259776 , 3089314786 , 9361386333
n×2
40695786
n×3
61043679
n×4
81391572
n×5
101739465
n÷2
10173946.5
n÷3
6782631
n÷3
5086973.25
n÷5
4069578.6
n2
414036749539449
n3
8.4247754776965E+21
n4
1.7142642996919E+29
n5
3.4881666543851E+36
2 √n
4510.8638862196
3 √n
273.00660129753
4 √n
67.16296513868
5 √n
28.953687922439
1 , 3 , 9 , 23 , 69 , 207 , 98299 , 294897 , 884691 , 2260877 , 6782631 , 20347893
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20347892
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20347893 can be divided by 12 positive divisors.
The sum of these divisors (counting 20347893) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101100111101111110101
3
Ternary
1102021210001200
4
Quaternary
1031213233311
5
Quinary
20202113033
6
Senary
2004043113
8
Octal
115475765
10
Decimal
20347893
12
Duodecimal
6993499
16
Hexadecimal
1367bf5
20
Vigesimal
6739ed
36
Base36
c44j9
md5
b81701459a3dfd72d80ae711cee61989
sha1
ea0393a1fe4efff23de39ea9551c407483ca29a1
sha256
c72913e6d84d987c19d68e8051101daf8040a04acc776abcd111b0dc797e2a98
sha512
d1f0564799a07d1c85935a65b6a7106512c91cedfe292e9ef69931280ef243be4032895b6f1237b08d0635abe7d8bc82dea4de259ee1342d62ab95dbdad1ede4
ripemd-160
1d49134f54db0106f54321d17103762979746200
Diameter
40695786
Circumference
127849582.32966
Area
1.3007348106693E+15
Volume
3.52896169985E+22
Surface area
5.2029392426773E+15
Circumference
127849582.32966
Perimeter
81391572
Area
414036749539449
Diagonal
28776266.246317
Surface area
2484220497236694
Volume
8.4247754776965E+21
Space diagonal
35243584.502975
Perimeter
61043679
Area
1.7928317160075E+14
Altitude
17621792.251488
Surface area
1.7928317160075E+14
Volume
9.9286931170889E+20
Height
9592088.7487722