991291214 is an even 9-digits composite number following 991291213
and preceding 991291215 . In scientific notation, it is written as 9.91291214 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 466059000 positive integers (up to 991291214) that are relatively prime to 991291214.
991291214 has 16 divisors, whose sum is 1577888640
The reverse of 991291214 is 412192199
Previous prime number is 59
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
nine hundred ninety-one million two hundred ninety-one thousand two hundred fourteen
Scientific notation
9.91291214 × 10^8
Engineering notation
9.91291214 × 10^6
Prime Factorization
2 × 23 × 59 × 365251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
991291214
Product of the distinct prime numbers
The prime factorization of 991291214 is 2 × 23 × 59 × 365251.
Since it has a total of 4 prime factors.
9 , 5 , 29 , 56 , 491 , 706 , 7863 , 9218 , 53230 , 17977 , 599856 , 956262 , 7058607 , 9507917 , 17116568 , 72898638 , 366398852 , 253045652 , 3700735129 , 9265478881
n×2
1982582428
n×3
2973873642
n×4
3965164856
n×5
4956456070
n÷2
495645607
n÷3
330430404.66667
n÷3
247822803.5
n÷5
198258242.8
n2
982658270953593796
n3
9.7410051036073E+26
n4
9.6561727747351E+35
n5
9.5720792324609E+44
2 √n
31484.777496435
3 √n
997.08860332864
4 √n
177.43950376518
5 √n
62.985452156243
1 , 2 , 23 , 46 , 59 , 118 , 1357 , 2714 , 365251 , 730502 , 8400773 , 16801546 , 21549809 , 43099618 , 495645607 , 991291214
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
-991291213
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 991291214 can be divided by 16 positive divisors.
The sum of these divisors (counting 991291214) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000101011110011101001110
3
Ternary
2120002021210220102
4
Quaternary
323011132131032
5
Quinary
4012232304324
6
Senary
242210451102
8
Octal
7305363516
10
Decimal
991291214
12
Duodecimal
237b93a92
16
Hexadecimal
3b15e74e
20
Vigesimal
f9fb80e
36
Base36
ge6t72
md5
082d8830183179618813f20dd77c577f
sha1
29d69cd2628f33d5edad51288da9cdced082de0f
sha256
edc35347eabcbdf454826342b044669d5d4fbe94d0aeb54cca1dd7b2746457d3
sha512
3305985efcf2ed099aab09c6dbb0f9ee3c64ebf2900317f2372a9c16e14d2a613de9129609b90ea1f201a5822253d89471a0e35953c36341c9435eada2a6db1e
ripemd-160
92dabcf6c4e02345a54114aa5b47376a82b55e51
Diameter
1982582428
Circumference
6228466390.941
Area
3.0871120050171E+18
Volume
4.0803026762764E+27
Surface area
1.2348448020068E+19
Circumference
6228466390.941
Perimeter
3965164856
Area
982658270953593796
Diagonal
1401897479.1001
Surface area
5895949625721562776
Volume
9.7410051036073E+26
Space diagonal
1716966747.7446
Perimeter
2973873642
Area
4.2550351294235E+17
Altitude
858483373.87232
Surface area
4.2550351294235E+17
Volume
1.1479884607222E+26
Height
467299159.70003