20189207 is an odd 8-digits prime number following 20189206
and preceding 20189208 . In scientific notation, it is written as 2.0189207 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20189206 positive integers (up to 20189207) that are relatively prime to 20189207.
20189207 has 2 divisors, whose sum is 20189208
The reverse of 20189207 is 70298102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred eighty-nine thousand two hundred seven
Scientific notation
2.0189207 × 10^7
Engineering notation
2.0189207 × 10^6
Prime Factorization
20189207
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20189207
Product of the distinct prime numbers
The prime factorization of 20189207 is 20189207.
Since it has a total of 1 prime factors.
5 , 9 , 71 , 42 , 309 , 979 , 674 , 8493 , 63634 , 95304 , 226871 , 294005 , 342120 , 3463831 , 50223563 , 88153999 , 583360386 , 982549612 , 6637506028 , 2673969006
n×2
40378414
n×3
60567621
n×4
80756828
n×5
100946035
n÷2
10094603.5
n÷3
6729735.6666667
n÷3
5047301.75
n÷5
4037841.4
n2
407604079288849
n3
8.229203130807E+21
n4
1.6614108545291E+29
n5
3.3542567654135E+36
2 √n
4493.2401449288
3 √n
272.2950544968
4 √n
67.031635403956
5 √n
28.908386476782
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20189208
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10094604
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4493.2402562071
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009372
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189207 can be divided by 2 positive divisors.
The sum of these divisors (counting 20189207) is 20189208, the average is 10094604.
Base
System
Value
2
Binary
1001101000001000000010111
3
Ternary
1101222201101102
4
Quaternary
1031001000113
5
Quinary
20132023312
6
Senary
2000420315
8
Octal
115010027
10
Decimal
20189207
12
Duodecimal
691769b
16
Hexadecimal
1341017
20
Vigesimal
663d07
36
Base36
c0q3b
md5
25aba2bf605ccde75496fb44acfcc214
sha1
70d4348b45acb2064c6ded3cbde67e2f2f71a2c1
sha256
af18246f65c2f18dc021992c64f7913796fd819c667b042354a7a8adb886cd20
sha512
e199325a5bac82bad817fa6fd92364d59895d8624e33ea158af509f702b0df85516c543c23d7bede87fcc39db869548b274e4b40fe736b480185a6a0aa34d154
ripemd-160
2d579dd0221a72ae1b14bfee42df95c05261a40b
Diameter
40378414
Circumference
126852528.78601
Area
1.2805259810671E+15
Volume
3.4470405467522E+22
Surface area
5.1221039242683E+15
Circumference
126852528.78601
Perimeter
80756828
Area
407604079288849
Diagonal
28551850.352958
Surface area
2445624475733094
Volume
8.229203130807E+21
Space diagonal
34968732.288525
Perimeter
60567621
Area
1.7649774367515E+14
Altitude
17484366.144263
Surface area
1.7649774367515E+14
Volume
9.6982088959253E+20
Height
9517283.4509859