189997688 is an even 9-digits composite number following 189997687
and preceding 189997689 . In scientific notation, it is written as 1.89997688 × 10^8.
The sum of its digits is 65. It has a total of 5 prime factors and 16 positive divisors.
There are 92977408 positive integers (up to 189997688) that are relatively prime to 189997688.
189997688 has 16 divisors, whose sum is 363826080
The reverse of 189997688 is 886799981
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 65
Digital Root 2
Name
one hundred eighty-nine million nine hundred ninety-seven thousand six hundred eighty-eight
Scientific notation
1.89997688 × 10^8
Engineering notation
1.89997688 × 10^6
Prime Factorization
2 × 2 × 2 × 47 × 505313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
47499422
Product of the distinct prime numbers
The prime factorization of 189997688 is 2 × 2 × 2 × 47 × 505313.
Since it has a total of 5 prime factors.
10 , 6 , 29 , 32 , 72 , 475 , 2299 , 5301 , 85652 , 34464 , 979997 , 762455 , 9170359 , 2997084 , 45757893 , 58539877 , 543451321 , 534380461 , 158317997 , 9564832025
n×2
379995376
n×3
569993064
n×4
759990752
n×5
949988440
n÷2
94998844
n÷3
63332562.666667
n÷3
47499422
n÷5
37999537.6
n2
36099121445345344
n3
6.8587496134468E+24
n4
1.3031465691258E+33
n5
2.4759483525903E+41
2 √n
13783.964886781
3 √n
574.88737605168
4 √n
117.40513143292
5 √n
45.263659514914
1 , 2 , 4 , 8 , 47 , 94 , 188 , 376 , 505313 , 1010626 , 2021252 , 4042504 , 23749711 , 47499422 , 94998844 , 189997688
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189997687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189997688 can be divided by 16 positive divisors.
The sum of these divisors (counting 189997688) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010100110010001001111000
3
Ternary
111020111212211102
4
Quaternary
23110302021320
5
Quinary
342114411223
6
Senary
30504150532
8
Octal
1324621170
10
Decimal
189997688
12
Duodecimal
53768448
16
Hexadecimal
b532278
20
Vigesimal
2j79e48
36
Base36
354b5k
md5
af0fe323f95171ed52e542315dc12b9f
sha1
869fa4dcc03f9b6fa8f3f262e37396b0b8ed73f5
sha256
5f0389c44a682addcd22ce0b5fbbc4f699823225689b192da2bdbdb45cfefce1
sha512
0dc62b6564f6afad1fab0e5c8f64d130b69bd838b98be48bd6b5daf7b36acdfdc800e6acd87d1929bc7a77264185b713a32b2d1904a5712114c3d7c030968e08
ripemd-160
bdb7e0f7acdfc2ea26b983e880fb4009a8386559
Diameter
379995376
Circumference
1193790681.6397
Area
1.1340873473374E+17
Volume
2.8729863197889E+25
Surface area
4.5363493893497E+17
Circumference
1193790681.6397
Perimeter
759990752
Area
36099121445345344
Diagonal
268697307.18913
Surface area
216594728672072064
Volume
6.8587496134468E+24
Space diagonal
329085648.93662
Perimeter
569993064
Area
1.5631378112984E+16
Altitude
164542824.46831
Surface area
1.5631378112984E+16
Volume
8.0831139368814E+23
Height
89565769.063044