20021371 is an odd 8-digits composite number following 20021370
and preceding 20021372 . In scientific notation, it is written as 2.0021371 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 20012200 positive integers (up to 20021371) that are relatively prime to 20021371.
20021371 has 4 divisors, whose sum is 20030544
The reverse of 20021371 is 17312002
Previous prime number is 3581
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million twenty-one thousand three hundred seventy-one
Scientific notation
2.0021371 × 10^7
Engineering notation
2.0021371 × 10^6
Prime Factorization
3581 × 5591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20021371
Product of the distinct prime numbers
The prime factorization of 20021371 is 3581 × 5591.
Since it has a total of 2 prime factors.
6 , 9 , 70 , 8 , 573 , 182 , 3622 , 3281 , 93697 , 23104 , 159189 , 99324 , 42278 , 9364637 , 58942855 , 85875146 , 342346403 , 571326518 , 6427741929 , 3058075088
n×2
40042742
n×3
60064113
n×4
80085484
n×5
100106855
n÷2
10010685.5
n÷3
6673790.3333333
n÷3
5005342.75
n÷5
4004274.2
n2
400855296719641
n3
8.025672612939E+21
n4
1.6068496890819E+29
n5
3.2171333766344E+36
2 √n
4474.5246674926
3 √n
271.53841027451
4 √n
66.891887904982
5 √n
28.860161872133
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
-20021370
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 20021371 can be divided by 4 positive divisors.
The sum of these divisors (counting 20021371) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011000000001111011
3
Ternary
1101200012011021
4
Quaternary
1030120001323
5
Quinary
20111140441
6
Senary
1553043311
8
Octal
114300173
10
Decimal
20021371
12
Duodecimal
6856537
16
Hexadecimal
131807b
20
Vigesimal
652d8b
36
Base36
bx4l7
md5
a790889fb075defcc5e06f017b35b4c2
sha1
0bfc08dbfacabe05222543d6674120501bd29993
sha256
6e1f69dfd8f8cad5deba8bdea56eb511a6194c71ba4438fbc2f24a38c68ed496
sha512
a12996a41a7ba3915627b190954ac92df67145cb823087437b4d03aa139d556c348ba058795477a30374d4192a2268185067b1e91c906336065e3ef4591eee5f
ripemd-160
c6b6fd9c098a83f73acdf5cbc02657a84703f007
Diameter
40042742
Circumference
125797984.09679
Area
1.259324055327E+15
Volume
3.3617858827901E+22
Surface area
5.0372962213079E+15
Circumference
125797984.09679
Perimeter
80085484
Area
400855296719641
Diagonal
28314494.405503
Surface area
2405131780317846
Volume
8.025672612939E+21
Space diagonal
34678031.809186
Perimeter
60064113
Area
1.7357543510038E+14
Altitude
17339015.904593
Surface area
1.7357543510038E+14
Volume
9.4583458803206E+20
Height
9438164.8018345