190909215 is an odd 9-digits composite number following 190909214
and preceding 190909216 . In scientific notation, it is written as 1.90909215 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 86961600 positive integers (up to 190909215) that are relatively prime to 190909215.
190909215 has 16 divisors, whose sum is 257886976
The reverse of 190909215 is 512909091
Previous prime number is 1831
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred ninety million nine hundred nine thousand two hundred fifteen
Scientific notation
1.90909215 × 10^8
Engineering notation
1.90909215 × 10^6
Prime Factorization
105 × 3 × 1831 × 331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
190909215
Product of the distinct prime numbers
The prime factorization of 190909215 is 105 × 3 × 1831 × 331.
Since it has a total of 4 prime factors.
6 , 10 , 43 , 35 , 231 , 393 , 4727 , 8623 , 7464 , 75098 , 478728 , 779622 , 6372414 , 1948952 , 92568382 , 48611945 , 199268981 , 679284729 , 3381645669 , 4461307144
n×2
381818430
n×3
572727645
n×4
763636860
n×5
954546075
n÷2
95454607.5
n÷3
63636405
n÷3
47727303.75
n÷5
38181843
n2
36446328371916225
n3
6.9579399391148E+24
n4
1.3283348517935E+33
n5
2.5359136381305E+41
2 √n
13816.990084675
3 √n
575.80526366962
4 √n
117.54569360327
5 √n
45.307007513621
1 , 3 , 105 , 315 , 331 , 993 , 1831 , 5493 , 34755 , 104265 , 192255 , 576765 , 606061 , 1818183 , 63636405 , 190909215
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
-190909214
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 190909215 can be divided by 16 positive divisors.
The sum of these divisors (counting 190909215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011011000010000101100011111
3
Ternary
111022020012012200
4
Quaternary
23120100230133
5
Quinary
342333043330
6
Senary
30535502543
8
Octal
1330205437
10
Decimal
190909215
12
Duodecimal
53b27a53
16
Hexadecimal
b610b1f
20
Vigesimal
2jd3d0f
36
Base36
35nuhr
md5
d3a6e066ee564a02ebe68341d75c7143
sha1
80c1bdb6c35e994e961dcf9f6859017f8491538a
sha256
20c4b5769185b5a24f8ce2b0da7c30f883b687a01ceb85bfb83dbfe3bfaffc93
sha512
b07b90e5db47da69ec53e5d7e9c4a949a1718ffee45a3dfe868b78ed6bea0d3115b6207dca68cf2557e95215242be5950e59e26173e2d16dc6a053394f1bccd1
ripemd-160
5e741f104dbe396e7a88fafb03fc1a24c79e8991
Diameter
381818430
Circumference
1199517974.6932
Area
1.1449951746353E+17
Volume
2.9145350662456E+25
Surface area
4.5799806985413E+17
Circumference
1199517974.6932
Perimeter
763636860
Area
36446328371916225
Diagonal
269986401.035
Surface area
218677970231497350
Volume
6.9579399391148E+24
Space diagonal
330664460.01309
Perimeter
572727645
Area
1.5781723122374E+16
Altitude
165332230.00655
Surface area
1.5781723122374E+16
Volume
8.2000108567279E+23
Height
89995467.011667