991001422 is an even 9-digits composite number following 991001421
and preceding 991001423 . In scientific notation, it is written as 9.91001422 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 486608760 positive integers (up to 991001422) that are relatively prime to 991001422.
991001422 has 16 divisors, whose sum is 1513314432
The reverse of 991001422 is 224100199
Previous prime number is 331
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
nine hundred ninety-one million one thousand four hundred twenty-two
Scientific notation
9.91001422 × 10^8
Engineering notation
9.91001422 × 10^6
Prime Factorization
2 × 67 × 331 × 22343
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
991001422
Product of the distinct prime numbers
The prime factorization of 991001422 is 2 × 67 × 331 × 22343.
Since it has a total of 4 prime factors.
5 , 4 , 42 , 25 , 921 , 230 , 1377 , 1308 , 81574 , 3271 , 250280 , 643139 , 7892441 , 8122655 , 28891771 , 81704980 , 577937371 , 468743657 , 3210055388 , 2440574374
n×2
1982002844
n×3
2973004266
n×4
3964005688
n×5
4955007110
n÷2
495500711
n÷3
330333807.33333
n÷3
247750355.5
n÷5
198200284.4
n2
982083818406022084
n3
9.7324646056356E+26
n4
9.6448862637495E+35
n5
9.558096002404E+44
2 √n
31480.175063046
3 √n
996.99143159348
4 √n
177.42653426995
5 √n
62.981769118474
1 , 2 , 67 , 134 , 331 , 662 , 22177 , 22343 , 44354 , 44686 , 1496981 , 2993962 , 7395533 , 14791066 , 495500711 , 991001422
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
-991001421
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 991001422 can be divided by 16 positive divisors.
The sum of these divisors (counting 991001422) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000100010111101101001110
3
Ternary
2120001202002101101
4
Quaternary
323010113231032
5
Quinary
4012144021142
6
Senary
242200333314
8
Octal
7304275516
10
Decimal
991001422
12
Duodecimal
237a7423a
16
Hexadecimal
3b117b4e
20
Vigesimal
f9df3b2
36
Base36
ge0lla
md5
3536a7e49f003abdb2ecb34ba250b278
sha1
a4652139b0bd9d44ad130f192f351b0054665568
sha256
67bffb90fb4489fb4892a08673ea9118193d85d9ba0576f21bcfd81a498a1ba5
sha512
4fe383851fb6f2cd42eaf57d5c14adf1bfa0c1e38c75b99dc0a7fb8c2862e2750454cd5f9a3f2c5037ea5cee89b4f4f564f124e2d9da0cc5546b6c93a7de9029
ripemd-160
b40527c3f65065715f2787c8a533f5e59bad7552
Diameter
1982002844
Circumference
6226645574.1045
Area
3.0853073091138E+18
Volume
4.0767252408517E+27
Surface area
1.2341229236455E+19
Circumference
6226645574.1045
Perimeter
3964005688
Area
982083818406022084
Diagonal
1401487651.3234
Surface area
5892502910436132504
Volume
9.7324646056356E+26
Space diagonal
1716464813.277
Perimeter
2973004266
Area
4.2525476769262E+17
Altitude
858232406.6385
Surface area
4.2525476769262E+17
Volume
1.1469819533838E+26
Height
467162550.44114