191090211 is an odd 9-digits composite number following 191090210
and preceding 191090212 . In scientific notation, it is written as 1.91090211 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 117483264 positive integers (up to 191090211) that are relatively prime to 191090211.
191090211 has 16 divisors, whose sum is 274644384
The reverse of 191090211 is 112090191
Previous prime number is 1657
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred ninety-one million ninety thousand two hundred eleven
Scientific notation
1.91090211 × 10^8
Engineering notation
1.91090211 × 10^6
Prime Factorization
3 × 13 × 1657 × 2957
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
191090211
Product of the distinct prime numbers
The prime factorization of 191090211 is 3 × 13 × 1657 × 2957.
Since it has a total of 4 prime factors.
3 , 4 , 91 , 69 , 741 , 173 , 6210 , 6488 , 79398 , 8089 , 119254 , 247536 , 4119986 , 2763112 , 94838551 , 50803928 , 174958892 , 752046649 , 9137158776 , 1550766039
n×2
382180422
n×3
573270633
n×4
764360844
n×5
955451055
n÷2
95545105.5
n÷3
63696737
n÷3
47772552.75
n÷5
38218042.2
n2
36515468740024521
n3
6.9777486262952E+24
n4
1.3333794573037E+33
n5
2.5479576183923E+41
2 √n
13823.538295241
3 √n
575.98717479642
4 √n
117.57354419784
5 √n
45.315595133733
1 , 3 , 13 , 39 , 1657 , 2957 , 4971 , 8871 , 21541 , 38441 , 64623 , 115323 , 4899749 , 14699247 , 63696737 , 191090211
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
-191090210
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 191090211 can be divided by 16 positive divisors.
The sum of these divisors (counting 191090211) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011011000111100111000100011
3
Ternary
111022120101111020
4
Quaternary
23120330320203
5
Quinary
342404341321
6
Senary
30543420523
8
Octal
1330747043
10
Decimal
191090211
12
Duodecimal
53bb4743
16
Hexadecimal
b63ce23
20
Vigesimal
2je65ab
36
Base36
35rq5f
md5
11623345d3fa9704128cd877cdcf6a04
sha1
df858f0dcdc8c83070a312b8914c78c30068e3db
sha256
0e05832fa9ebf5c5a9f6ec500487a16790b3e1aa6f4cacd865e250ce1cab4e9d
sha512
d9354024903325c4a920672055a98675a71089d4e22bcb5456acb83a21476d8f704c6b0729b061af833d9e50ae1b7eb5e3930a657a33d368a0f5fccc805dd7c1
ripemd-160
4427b63c003b5aa287649febf71e7619e7039ba8
Diameter
382180422
Circumference
1200655206.101
Area
1.1471672833605E+17
Volume
2.9228325097287E+25
Surface area
4.588669133442E+17
Circumference
1200655206.101
Perimeter
764360844
Area
36515468740024521
Diagonal
270242368.03294
Surface area
219092812440147126
Volume
6.9777486262952E+24
Space diagonal
330977954.28106
Perimeter
573270633
Area
1.5811661779979E+16
Altitude
165488977.14053
Surface area
1.5811661779979E+16
Volume
8.2233556184474E+23
Height
90080789.344312