189901009 is an odd 9-digits composite number following 189901008
and preceding 189901010 . In scientific notation, it is written as 1.89901009 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 179863680 positive integers (up to 189901009) that are relatively prime to 189901009.
189901009 has 8 divisors, whose sum is 200199168
The reverse of 189901009 is 900109981
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred eighty-nine million nine hundred one thousand nine
Scientific notation
1.89901009 × 10^8
Engineering notation
1.89901009 × 10^6
Prime Factorization
31 × 47 × 130337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
189901009
Product of the distinct prime numbers
The prime factorization of 189901009 is 31 × 47 × 130337.
Since it has a total of 3 prime factors.
2 , 1 , 19 , 71 , 428 , 47 , 5811 , 7169 , 72744 , 99654 , 973623 , 16243 , 7150351 , 4787262 , 64955383 , 91299894 , 91440661 , 327686283 , 9098280048 , 3286199281
n×2
379802018
n×3
569703027
n×4
759604036
n×5
949505045
n÷2
94950504.5
n÷3
63300336.333333
n÷3
47475252.25
n÷5
37980201.8
n2
36062393219218081
n3
6.8482848592843E+24
n4
1.3004962046975E+33
n5
2.4696554147273E+41
2 √n
13780.457503291
3 √n
574.78985036253
4 √n
117.39019338638
5 √n
45.259052157483
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
-189901008
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 189901009 can be divided by 8 positive divisors.
The sum of these divisors (counting 189901009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010100011010100011010001
3
Ternary
111020022222012201
4
Quaternary
23110122203101
5
Quinary
342103313014
6
Senary
30502123201
8
Octal
1324324321
10
Decimal
189901009
12
Duodecimal
53720501
16
Hexadecimal
b51a8d1
20
Vigesimal
2j6hca9
36
Base36
3528k1
md5
fa9e8b51d4c8cebea67addf3a2ebe87c
sha1
5bc75abfcf27113cce33633235745c3fdbe3d65d
sha256
5c5a8fd5ca4ce445b791d6e228573566df6106f42c17faa98ad558274bc56d36
sha512
8830dee1fc897b4303260a6f4965d9ff70a71b1047b5398e2f0e625582f43ed33ad764d93744504fe3bfcb18af79185dcf24c9231ffdea167c02d9626eeee2ef
ripemd-160
ed274eef376e89e694888b8d1e08f26ac9c1544c
Diameter
379802018
Circumference
1193183229.5674
Area
1.1329334960836E+17
Volume
2.8686028538157E+25
Surface area
4.5317339843345E+17
Circumference
1193183229.5674
Perimeter
759604036
Area
36062393219218081
Diagonal
268560582.43614
Surface area
216374359315308486
Volume
6.8482848592843E+24
Space diagonal
328918195.99659
Perimeter
569703027
Area
1.5615474324553E+16
Altitude
164459097.9983
Surface area
1.5615474324553E+16
Volume
8.0707811058285E+23
Height
89520194.145378