191552021 is an odd 9-digits prime number following 191552020
and preceding 191552022 . In scientific notation, it is written as 1.91552021 × 10^8.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 191552020 positive integers (up to 191552021) that are relatively prime to 191552021.
191552021 has 2 divisors, whose sum is 191552022
The reverse of 191552021 is 120255191
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred ninety-one million five hundred fifty-two thousand twenty-one
Scientific notation
1.91552021 × 10^8
Engineering notation
1.91552021 × 10^6
Prime Factorization
191552021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
191552021
Product of the distinct prime numbers
The prime factorization of 191552021 is 191552021.
Since it has a total of 1 prime factors.
9 , 8 , 31 , 3 , 471 , 517 , 3266 , 3838 , 82960 , 67308 , 519116 , 309687 , 4251024 , 5075032 , 26332725 , 61827803 , 315191272 , 661532062 , 9467805491 , 9543373801
n×2
383104042
n×3
574656063
n×4
766208084
n×5
957760105
n÷2
95776010.5
n÷3
63850673.666667
n÷3
47888005.25
n÷5
38310404.2
n2
36692176749184441
n3
7.0284606111955E+24
n4
1.3463158345934E+33
n5
2.5788951902067E+41
2 √n
13840.231970599
3 √n
576.45079988035
4 √n
117.64451525932
5 √n
45.33747693936
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
191552022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
95776011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
13840.232006726
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999989559
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 191552021 can be divided by 2 positive divisors.
The sum of these divisors (counting 191552021) is 191552022, the average is 95776011.
Base
System
Value
2
Binary
1011011010101101101000010101
3
Ternary
111100102211222022
4
Quaternary
23122231220111
5
Quinary
343014131041
6
Senary
31001342525
8
Octal
1332555025
10
Decimal
191552021
12
Duodecimal
54197a45
16
Hexadecimal
b6ada15
20
Vigesimal
2jh4011
36
Base36
361mhh
md5
290e75bc4b91b312313837b06ffd031a
sha1
c81c5a7a52b7197237db2d89ceabeccf0cb4a8d4
sha256
0f4f8a78fdec140e57dc88917ba0fd65660997998757c02bf7b5174792fa854b
sha512
b2e29f256a66384983438a7652abec9415e392ff6033e6d395a09953d892bd3487d23174e35a28ff63a8a6436e2b9d4545acac4ba7596fe9eaf1dc4baa2fcaf5
ripemd-160
0055ce7f37a70a66ed1cfc40e9a372e8d25c2749
Diameter
383104042
Circumference
1203556843.9078
Area
1.1527187291946E+17
Volume
2.9440746962903E+25
Surface area
4.6108749167782E+17
Circumference
1203556843.9078
Perimeter
766208084
Area
36692176749184441
Diagonal
270895465.99818
Surface area
220153060495106646
Volume
7.0284606111955E+24
Space diagonal
331777832.6645
Perimeter
574656063
Area
1.5888178592471E+16
Altitude
165888916.33225
Surface area
1.5888178592471E+16
Volume
8.2831202657981E+23
Height
90298488.666059