191002961 is an odd 9-digits composite number following 191002960
and preceding 191002962 . In scientific notation, it is written as 1.91002961 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 180817728 positive integers (up to 191002961) that are relatively prime to 191002961.
191002961 has 16 divisors, whose sum is 201484800
The reverse of 191002961 is 169200191
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred ninety-one million two thousand nine hundred sixty-one
Scientific notation
1.91002961 × 10^8
Engineering notation
1.91002961 × 10^6
Prime Factorization
29 × 79 × 263 × 317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
191002961
Product of the distinct prime numbers
The prime factorization of 191002961 is 29 × 79 × 263 × 317.
Since it has a total of 4 prime factors.
9 , 1 , 25 , 84 , 762 , 979 , 5437 , 1618 , 67447 , 82836 , 226265 , 563964 , 2323342 , 2832613 , 88615691 , 88275443 , 667039412 , 534095483 , 5052975787 , 749060536
n×2
382005922
n×3
573008883
n×4
764011844
n×5
955014805
n÷2
95501480.5
n÷3
63667653.666667
n÷3
47750740.25
n÷5
38200592.2
n2
36482131110767521
n3
6.9681950657468E+24
n4
1.3309458903832E+33
n5
2.5421460599398E+41
2 √n
13820.38208589
3 √n
575.89949800175
4 √n
117.56012115463
5 √n
45.311456242518
1 , 29 , 79 , 263 , 317 , 2291 , 7627 , 9193 , 20777 , 25043 , 83371 , 602533 , 726247 , 2417759 , 6586309 , 191002961
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
-191002960
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 191002961 can be divided by 16 positive divisors.
The sum of these divisors (counting 191002961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011011000100111100101010001
3
Ternary
111022101221210202
4
Quaternary
23120213211101
5
Quinary
342344043321
6
Senary
30541504545
8
Octal
1330474521
10
Decimal
191002961
12
Duodecimal
53b72155
16
Hexadecimal
b627951
20
Vigesimal
2jdf781
36
Base36
35putt
md5
85783127f48b9ff4c872cded6db9cc55
sha1
292683a9d8f6307e74819a180ee16a42893c72e3
sha256
e2a3310fd3160ef42c5eedf5fd53393577951c8782aa441292834791cc9a479e
sha512
22704eb5229d90c9770de65084d43a8ecb77d341d6aa01eb6408a5c963b3bd7cce74a399d3edc10e6b610205f9fb8436cd50e0e35117148e51d75ddf5f37e530
ripemd-160
076ea32c4d451a4a05309bc49d0ed6c92c3e8190
Diameter
382005922
Circumference
1200106998.183
Area
1.1461199508489E+17
Volume
2.9188307236441E+25
Surface area
4.5844798033955E+17
Circumference
1200106998.183
Perimeter
764011844
Area
36482131110767521
Diagonal
270118977.89962
Surface area
218892786664605126
Volume
6.9681950657468E+24
Space diagonal
330826832.8481
Perimeter
573008883
Area
1.579722616306E+16
Altitude
165413416.42405
Surface area
1.579722616306E+16
Volume
8.212096639367E+23
Height
90039659.299873