189888902 is an even 9-digits composite number following 189888901
and preceding 189888903 . In scientific notation, it is written as 1.89888902 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 81380952 positive integers (up to 189888902) that are relatively prime to 189888902.
189888902 has 8 divisors, whose sum is 325523856
The reverse of 189888902 is 209888981
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred eighty-nine million eight hundred eighty-eight thousand nine hundred two
Scientific notation
1.89888902 × 10^8
Engineering notation
1.89888902 × 10^6
Prime Factorization
2 × 7 × 13563493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
189888902
Product of the distinct prime numbers
The prime factorization of 189888902 is 2 × 7 × 13563493.
Since it has a total of 3 prime factors.
10 , 4 , 77 , 38 , 137 , 128 , 2116 , 1016 , 31746 , 2247 , 585351 , 50885 , 5800806 , 9475434 , 97417156 , 17001997 , 532998701 , 921700564 , 1785855354 , 2884542788
n×2
379777804
n×3
569666706
n×4
759555608
n×5
949444510
n÷2
94944451
n÷3
63296300.666667
n÷3
47472225.5
n÷5
37977780.4
n2
36057795102765604
n3
6.8469751206051E+24
n4
1.300164587673E+33
n5
2.4688682597251E+41
2 √n
13780.018214792
3 √n
574.77763500069
4 √n
117.38832231015
5 √n
45.258475051209
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189888901
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189888902 can be divided by 8 positive divisors.
The sum of these divisors (counting 189888902) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010100010111100110000110
3
Ternary
111020022100121022
4
Quaternary
23110113212012
5
Quinary
342102421102
6
Senary
30501551142
8
Octal
1324274606
10
Decimal
189888902
12
Duodecimal
537154b2
16
Hexadecimal
b517986
20
Vigesimal
2j6g252
36
Base36
351z7q
md5
7197efa2d36d46a93457c954518779e0
sha1
2289737d65d52b65340e3798120ba7ea5bb8cf52
sha256
94d4ce80a298cc403d1619c8c589922505b6aec0746f3cd00a8d63afed4574e2
sha512
54afde52d1895d5f91e2a3edaf1dcfcc7116d02752946938417e76ecfd2e8160aead1eef35758c5a1f16ed95ca55de5246599c7c85a5d5f3163fffb604c13363
ripemd-160
b4af06fcd9ca7823cb1c8d20225b097f324e7b0c
Diameter
379777804
Circumference
1193107159.0429
Area
1.1327890419949E+17
Volume
2.8680542317607E+25
Surface area
4.5311561679798E+17
Circumference
1193107159.0429
Perimeter
759555608
Area
36057795102765604
Diagonal
268543460.55254
Surface area
216346770616593624
Volume
6.8469751206051E+24
Space diagonal
328897226.05747
Perimeter
569666706
Area
1.5613483281725E+16
Altitude
164448613.02873
Surface area
1.5613483281725E+16
Volume
8.0692375639925E+23
Height
89514486.850845