189984688 is an even 9-digits composite number following 189984687
and preceding 189984689 . In scientific notation, it is written as 1.89984688 × 10^8.
The sum of its digits is 61. It has a total of 6 prime factors and 20 positive divisors.
There are 94930304 positive integers (up to 189984688) that are relatively prime to 189984688.
189984688 has 20 divisors, whose sum is 368335800
The reverse of 189984688 is 886489981
Previous prime number is 5657
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
one hundred eighty-nine million nine hundred eighty-four thousand six hundred eighty-eight
Scientific notation
1.89984688 × 10^8
Engineering notation
1.89984688 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5657 × 2099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
23748086
Product of the distinct prime numbers
The prime factorization of 189984688 is 2 × 2 × 2 × 2 × 5657 × 2099.
Since it has a total of 6 prime factors.
7 , 4 , 56 , 81 , 305 , 697 , 8155 , 3004 , 79248 , 34202 , 832174 , 5885 , 5702572 , 8448279 , 61535379 , 57504763 , 518684969 , 871090980 , 2780482172 , 6727723870
n×2
379969376
n×3
569954064
n×4
759938752
n×5
949923440
n÷2
94992344
n÷3
63328229.333333
n÷3
47496172
n÷5
37996937.6
n2
36094181674457344
n3
6.8573418440371E+24
n4
1.3027899507487E+33
n5
2.4751014232253E+41
2 √n
13783.493316282
3 √n
574.87426412661
4 √n
117.40312311128
5 √n
45.263040092977
1 , 2 , 4 , 8 , 16 , 2099 , 4198 , 5657 , 8396 , 11314 , 16792 , 22628 , 33584 , 45256 , 90512 , 11874043 , 23748086 , 47496172 , 94992344 , 189984688
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189984687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189984688 can be divided by 20 positive divisors.
The sum of these divisors (counting 189984688) is 1, the average is 0.05.
Base
System
Value
2
Binary
1011010100101110111110110000
3
Ternary
111020111012222221
4
Quaternary
23110232332300
5
Quinary
342114002223
6
Senary
30504010424
8
Octal
1324567660
10
Decimal
189984688
12
Duodecimal
53760a14
16
Hexadecimal
b52efb0
20
Vigesimal
2j781e8
36
Base36
35414g
md5
c8fca7857c0527cd8b0b8aa0362c94f7
sha1
29f3f193909260a704f2eb8bd8fd1b554fdda59c
sha256
eaf382b5886f984753b1ee839ca873f186955a4cd923c4e374b1b10b6b169005
sha512
7e5ba80ffc2e1a7b9f4f93801245a42cbe4b71de802c403a3b5499e2e84319150183b33665548722f42307bcf7c3c21e3bc45190dd6d22ed86a483c694a2a367
ripemd-160
27f9c645def5775a7eafe1acb2e098bc03b3321c
Diameter
379969376
Circumference
1193709000.2307
Area
1.1339321598581E+17
Volume
2.8723966347174E+25
Surface area
4.5357286394324E+17
Circumference
1193709000.2307
Perimeter
759938752
Area
36094181674457344
Diagonal
268678922.41282
Surface area
216565090046744064
Volume
6.8573418440371E+24
Space diagonal
329063132.27612
Perimeter
569954064
Area
1.5629239129445E+16
Altitude
164531566.13806
Surface area
1.5629239129445E+16
Volume
8.0814548647215E+23
Height
89559640.804274