20213867 is an odd 8-digits composite number following 20213866
and preceding 20213868 . In scientific notation, it is written as 2.0213867 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 18987264 positive integers (up to 20213867) that are relatively prime to 20213867.
20213867 has 8 divisors, whose sum is 21445200
The reverse of 20213867 is 76831202
Previous prime number is 739
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred thirteen thousand eight hundred sixty-seven
Scientific notation
2.0213867 × 10^7
Engineering notation
2.0213867 × 10^6
Prime Factorization
17 × 739 × 1609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20213867
Product of the distinct prime numbers
The prime factorization of 20213867 is 17 × 739 × 1609.
Since it has a total of 3 prime factors.
2 , 1 , 7 , 2 , 919 , 687 , 521 , 7594 , 89330 , 1180 , 669595 , 58172 , 4376390 , 2494022 , 15841806 , 68937244 , 768108589 , 610209917 , 7161506997 , 8408887101
n×2
40427734
n×3
60641601
n×4
80855468
n×5
101069335
n÷2
10106933.5
n÷3
6737955.6666667
n÷3
5053466.75
n÷5
4042773.4
n2
408600419093689
n3
8.2593945277041E+21
n4
1.6695430248354E+29
n5
3.37479206548E+36
2 √n
4495.9834296848
3 √n
272.40587384003
4 √n
67.05209489408
5 √n
28.915445028094
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20213866
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20213867 can be divided by 8 positive divisors.
The sum of these divisors (counting 20213867) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000111000001101011
3
Ternary
1102000222012202
4
Quaternary
1031013001223
5
Quinary
20133320432
6
Senary
2001130415
8
Octal
115070153
10
Decimal
20213867
12
Duodecimal
6929a0b
16
Hexadecimal
134706b
20
Vigesimal
666ed7
36
Base36
c194b
md5
6b9494d2f4a3e0879db177c4f7ac2c07
sha1
3213f57d45a3c74573cc3c9e9504625c126a7deb
sha256
a0b0a9f08c51bb639b7f53ea7cb2d5cf568f99a01a63c92835fb59695e13849c
sha512
829da3b065addbe15853cb4a4af4ef310971ed2c12b51633e0139355cb228638b1fb00c9ab744a3264ff34c2747b5d0ce3f72ef99ba92f5000f69333c5cdb0b3
ripemd-160
ad3894a7541b58273c747f051069866f7ccbd48b
Diameter
40427734
Circumference
127007472.13568
Area
1.2836560748784E+15
Volume
3.4596870895113E+22
Surface area
5.1346242995138E+15
Circumference
127007472.13568
Perimeter
80855468
Area
408600419093689
Diagonal
28586724.859406
Surface area
2451602514562134
Volume
8.2593945277041E+21
Space diagonal
35011444.66144
Perimeter
60641601
Area
1.7692917146605E+14
Altitude
17505722.33072
Surface area
1.7692917146605E+14
Volume
9.733789798391E+20
Height
9528908.2864687