20045213 is an odd 8-digits composite number following 20045212
and preceding 20045214 . In scientific notation, it is written as 2.0045213 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 19173660 positive integers (up to 20045213) that are relatively prime to 20045213.
20045213 has 4 divisors, whose sum is 20916768
The reverse of 20045213 is 31254002
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million forty-five thousand two hundred thirteen
Scientific notation
2.0045213 × 10^7
Engineering notation
2.0045213 × 10^6
Prime Factorization
23 × 871531
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20045213
Product of the distinct prime numbers
The prime factorization of 20045213 is 23 × 871531.
Since it has a total of 2 prime factors.
2 , 10 , 10 , 64 , 51 , 153 , 4337 , 4745 , 56056 , 62411 , 783794 , 695819 , 7794484 , 147099 , 84576784 , 90459334 , 184296732 , 334961246 , 6350588815 , 531302608
n×2
40090426
n×3
60135639
n×4
80180852
n×5
100226065
n÷2
10022606.5
n÷3
6681737.6666667
n÷3
5011303.25
n÷5
4009042.6
n2
401810564215369
n3
8.0543783453472E+21
n4
1.6145172951507E+29
n5
3.236334307348E+36
2 √n
4477.1880684197
3 √n
271.64615265744
4 √n
66.911793193874
5 √n
28.867032095532
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
-20045212
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 20045213 can be divided by 4 positive divisors.
The sum of these divisors (counting 20045213) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011101110110011101
3
Ternary
1101201101212022
4
Quaternary
1030131312131
5
Quinary
20112421323
6
Senary
1553345525
8
Octal
114356635
10
Decimal
20045213
12
Duodecimal
68682a5
16
Hexadecimal
131dd9d
20
Vigesimal
655d0d
36
Base36
bxmzh
md5
1e160bd2a97f319bc8a4f0bff3479c02
sha1
3fbd629f1b5fe1de049db15e8cd1c66ad1f952d2
sha256
a58a5706f50ccb2da905eacb0387c48f503dabe7c2ae3a1a74e5fb81ca3dd63d
sha512
1211f673c395530c1abe1ce6416ff35aa289ae64c238d6d32e29b7bfa0ccda03457ef18aca7f0d75d269c8202baf0eeab2f79db5db10c7cc7c0672abdade6867
ripemd-160
882974dbb9ce089a0551e989725bf83a1fd95073
Diameter
40090426
Circumference
125947787.80089
Area
1.2623251166738E+15
Volume
3.3738101118634E+22
Surface area
5.0493004666951E+15
Circumference
125947787.80089
Perimeter
80180852
Area
401810564215369
Diagonal
28348212.085257
Surface area
2410863385292214
Volume
8.0543783453472E+21
Space diagonal
34719327.36454
Perimeter
60135639
Area
1.7398907805973E+14
Altitude
17359663.68227
Surface area
1.7398907805973E+14
Volume
9.4921759103952E+20
Height
9449404.0284192