20293868 is an even 8-digits composite number following 20293867
and preceding 20293869 . In scientific notation, it is written as 2.0293868 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 8697360 positive integers (up to 20293868) that are relatively prime to 20293868.
20293868 has 12 divisors, whose sum is 40587792
The reverse of 20293868 is 86839202
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million two hundred ninety-three thousand eight hundred sixty-eight
Scientific notation
2.0293868 × 10^7
Engineering notation
2.0293868 × 10^6
Prime Factorization
2 × 2 × 7 × 724781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10146934
Product of the distinct prime numbers
The prime factorization of 20293868 is 2 × 2 × 7 × 724781.
Since it has a total of 4 prime factors.
6 , 1 , 7 , 57 , 501 , 837 , 7382 , 980 , 60428 , 48543 , 229090 , 646035 , 820188 , 4300009 , 75608775 , 44257789 , 920261345 , 187441651 , 1412192105 , 358495780
n×2
40587736
n×3
60881604
n×4
81175472
n×5
101469340
n÷2
10146934
n÷3
6764622.6666667
n÷3
5073467
n÷5
4058773.6
n2
411841078401424
n3
8.3578484820561E+21
n4
1.6961307385885E+29
n5
3.4421053319657E+36
2 √n
4504.8715852952
3 √n
272.76477029199
4 √n
67.11834015599
5 √n
28.938296777149
1 , 2 , 4 , 7 , 14 , 28 , 724781 , 1449562 , 2899124 , 5073467 , 10146934 , 20293868
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
-20293867
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 20293868 can be divided by 12 positive divisors.
The sum of these divisors (counting 20293868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101011010100011101100
3
Ternary
1102012000221202
4
Quaternary
1031122203230
5
Quinary
20143400433
6
Senary
2002545032
8
Octal
115324354
10
Decimal
20293868
12
Duodecimal
6968178
16
Hexadecimal
135a8ec
20
Vigesimal
66ged8
36
Base36
c2yuk
md5
61e28293f5a80e56c723c83fd0cb1c61
sha1
bf73333469a00dda5696800f20d3095adea4b29d
sha256
03639553533001f1a761ac170149a0e256ec94c449a8926aaf61f3cfec73997f
sha512
1715d9da7a64b50371e4f2bb8e393f81de0e247a09a12dea2ce7eb72e8dba584847288da4c155a42e60ad6e5b540fd12717d9cf4465e2bf90dc956bc9fa3e029
ripemd-160
3b4dc785fc1e20606d97fcd656c913fa06c2ac3f
Diameter
40587736
Circumference
127510133.24344
Area
1.2938369063524E+15
Volume
3.5009273854726E+22
Surface area
5.1753476254096E+15
Circumference
127510133.24344
Perimeter
81175472
Area
411841078401424
Diagonal
28699863.358609
Surface area
2471046470408544
Volume
8.3578484820561E+21
Space diagonal
35150010.458096
Perimeter
60881604
Area
1.7833241810881E+14
Altitude
17575005.229048
Surface area
1.7833241810881E+14
Volume
9.8498188963193E+20
Height
9566621.1195365