191006980 is an even 9-digits composite number following 191006979
and preceding 191006981 . In scientific notation, it is written as 1.91006980 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 76402784 positive integers (up to 191006980) that are relatively prime to 191006980.
191006980 has 12 divisors, whose sum is 401114700
The reverse of 191006980 is 089600191
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred ninety-one million six thousand nine hundred eighty
Scientific notation
1.91006980 × 10^8
Engineering notation
1.91006980 × 10^6
Prime Factorization
2 × 2 × 5 × 9550349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
95503490
Product of the distinct prime numbers
The prime factorization of 191006980 is 2 × 2 × 5 × 9550349.
Since it has a total of 4 prime factors.
6 , 7 , 42 , 58 , 592 , 693 , 9772 , 6985 , 62036 , 55846 , 87068 , 191913 , 3891531 , 498111 , 78475922 , 59086178 , 47266131 , 943618120 , 9563979554 , 2150619752
n×2
382013960
n×3
573020940
n×4
764027920
n×5
955034900
n÷2
95503490
n÷3
63668993.333333
n÷3
47751745
n÷5
38201396
n2
36483666408720400
n3
6.9686349400571E+24
n4
1.3310579146228E+33
n5
2.542413524772E+41
2 √n
13820.527486315
3 √n
575.90353724777
4 √n
117.56073956179
5 √n
45.311646925645
1 , 2 , 4 , 5 , 10 , 20 , 9550349 , 19100698 , 38201396 , 47751745 , 95503490 , 191006980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-191006979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 191006980 can be divided by 12 positive divisors.
The sum of these divisors (counting 191006980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011011000101000100100000100
3
Ternary
111022102011022121
4
Quaternary
23120220210010
5
Quinary
342344210410
6
Senary
30541535324
8
Octal
1330504404
10
Decimal
191006980
12
Duodecimal
53b74544
16
Hexadecimal
b628904
20
Vigesimal
2jdfh90
36
Base36
35pxxg
md5
e6af802fc0884c73759f3c314734e8c1
sha1
07e6b315cc5d97d8c270a51ae0b2d557db50c7a0
sha256
1436bc66b6aca7d23c5b348aae8322c58110ed47ef0fe2617e9429b74081e909
sha512
3ce6afcf2f7838b6442c2ae2f897c457670ae9143da472cc1b3e8723c35fae9c9d87606bcbe063fff5bbb8abdd57a7e01778f1a63362742cfb946029017b191a
ripemd-160
40b0a672ee8ff587dbcaeb9f1dcdd8d33235131e
Diameter
382013960
Circumference
1200132250.3047
Area
1.1461681836566E+17
Volume
2.9190149777643E+25
Surface area
4.5846727346263E+17
Circumference
1200132250.3047
Perimeter
764027920
Area
36483666408720400
Diagonal
270124661.62393
Surface area
218901998452322400
Volume
6.9686349400571E+24
Space diagonal
330833793.96029
Perimeter
573020940
Area
1.5797890966574E+16
Altitude
165416896.98015
Surface area
1.5797890966574E+16
Volume
8.2126150362132E+23
Height
90041553.874642