190021085 is an odd 9-digits composite number following 190021084
and preceding 190021086 . In scientific notation, it is written as 1.90021085 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 144462528 positive integers (up to 190021085) that are relatively prime to 190021085.
190021085 has 8 divisors, whose sum is 228178176
The reverse of 190021085 is 580120091
Previous prime number is 1591
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred ninety million twenty-one thousand eighty-five
Scientific notation
1.90021085 × 10^8
Engineering notation
1.90021085 × 10^6
Prime Factorization
5 × 1591 × 23887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
190021085
Product of the distinct prime numbers
The prime factorization of 190021085 is 5 × 1591 × 23887.
Since it has a total of 3 prime factors.
4 , 8 , 81 , 62 , 741 , 496 , 1474 , 7390 , 49464 , 40106 , 703048 , 986026 , 9655519 , 2263981 , 78670700 , 4781904 , 799036872 , 70605649 , 5318982460 , 3320882530
n×2
380042170
n×3
570063255
n×4
760084340
n×5
950105425
n÷2
95010542.5
n÷3
63340361.666667
n÷3
47505271.25
n÷5
38004217
n2
36108012744577225
n3
6.8612837589184E+24
n4
1.3037885843626E+33
n5
2.4774732141119E+41
2 √n
13784.813564209
3 √n
574.91097298418
4 √n
117.40874568876
5 √n
45.264774246036
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
-190021084
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 190021085 can be divided by 8 positive divisors.
The sum of these divisors (counting 190021085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010100110111110111011101
3
Ternary
111020120001220222
4
Quaternary
23110313313131
5
Quinary
342121133320
6
Senary
30504451125
8
Octal
1324676735
10
Decimal
190021085
12
Duodecimal
53779aa5
16
Hexadecimal
b537ddd
20
Vigesimal
2j7cce5
36
Base36
354t7h
md5
617dec151d959377a01d8e392a63b8c7
sha1
8069e2d165ddee6901eaecb12b4a5bb9a12e35c5
sha256
9822da3ceb4f207b253ea09419811d255fca99a32bfa854c9ecedf64d50e52ef
sha512
51a73ac1522dbb24258a28dd761e170802da17fce81871d36362162af991c02e3801f6a5645416d53e906056b39d0143015e123f446f75763a1007783082858a
ripemd-160
5f885e8f479274ccec7c863f4c03bc4b8bc849ad
Diameter
380042170
Circumference
1193937689.3263
Area
1.1343666757409E+17
Volume
2.8740478201617E+25
Surface area
4.5374667029636E+17
Circumference
1193937689.3263
Perimeter
760084340
Area
36108012744577225
Diagonal
268730395.54385
Surface area
216648076467463350
Volume
6.8612837589184E+24
Space diagonal
329126173.72936
Perimeter
570063255
Area
1.5635228158488E+16
Altitude
164563086.86468
Surface area
1.5635228158488E+16
Volume
8.0861004559605E+23
Height
89576798.514617