20189208 is an even 8-digits composite number following 20189207
and preceding 20189209 . In scientific notation, it is written as 2.0189208 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 6211968 positive integers (up to 20189208) that are relatively prime to 20189208.
20189208 has 32 divisors, whose sum is 54356400
The reverse of 20189208 is 80298102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred eighty-nine thousand two hundred eight
Scientific notation
2.0189208 × 10^7
Engineering notation
2.0189208 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 13 × 64709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5047302
Product of the distinct prime numbers
The prime factorization of 20189208 is 2 × 2 × 2 × 3 × 13 × 64709.
Since it has a total of 6 prime factors.
1 , 8 , 14 , 97 , 91 , 478 , 5406 , 6568 , 9720 , 51377 , 200201 , 556322 , 4033855 , 1515326 , 16669399 , 24437444 , 414803342 , 410989584 , 78885018 , 945110910
n×2
40378416
n×3
60567624
n×4
80756832
n×5
100946040
n÷2
10094604
n÷3
6729736
n÷3
5047302
n÷5
4037841.6
n2
407604119667264
n3
8.2292043536193E+21
n4
1.6614111836973E+29
n5
3.354257596119E+36
2 √n
4493.2402562071
3 √n
272.29505899252
4 √n
67.031636233998
5 √n
28.908386763157
1 , 2 , 3 , 4 , 6 , 8 , 12 , 13 , 24 , 26 , 39 , 52 , 78 , 104 , 156 , 312 , 64709 , 129418 , 194127 , 258836 , 388254 , 517672 , 776508 , 841217 , 1553016 , 1682434 , 2523651 , 3364868 , 5047302 , 6729736 , 10094604 , 20189208
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189208 can be divided by 32 positive divisors.
The sum of these divisors (counting 20189208) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000001000000011000
3
Ternary
1101222201101110
4
Quaternary
1031001000120
5
Quinary
20132023313
6
Senary
2000420320
8
Octal
115010030
10
Decimal
20189208
12
Duodecimal
69176a0
16
Hexadecimal
1341018
20
Vigesimal
663d08
36
Base36
c0q3c
md5
879c3f6160f2969e72f1391ea8e345f1
sha1
31bb486f2dee14963041b6f6deecd3a157c30321
sha256
f070ebb52e5ae0f4b7050a49bf5e31a5632be46cd9dbf7afa4d6d32ed17edecd
sha512
62ce16a2e4f0cd02db305e0052f7c2a7e42df262d471600577f723be16d23ea1c925fea97b9e74d517e520ad20c2d35d214f4e20e3f9a013349dd18101f4cbad
ripemd-160
929c149a67292ed27e87e1386c77c51f9e789823
Diameter
40378416
Circumference
126852535.06919
Area
1.2805261079196E+15
Volume
3.4470410589626E+22
Surface area
5.1221044316784E+15
Circumference
126852535.06919
Perimeter
80756832
Area
407604119667264
Diagonal
28551851.767171
Surface area
2445624718003584
Volume
8.2292043536193E+21
Space diagonal
34968734.020576
Perimeter
60567624
Area
1.7649776115952E+14
Altitude
17484367.010288
Surface area
1.7649776115952E+14
Volume
9.6982103370234E+20
Height
9517283.9223905