991640330 is an even 9-digits composite number following 991640329
and preceding 991640331 . In scientific notation, it is written as 9.91640330 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 385935552 positive integers (up to 991640330) that are relatively prime to 991640330.
991640330 has 16 divisors, whose sum is 1833195240
The reverse of 991640330 is 033046199
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
nine hundred ninety-one million six hundred forty thousand three hundred thirty
Scientific notation
9.91640330 × 10^8
Engineering notation
9.91640330 × 10^6
Prime Factorization
2 × 5 × 37 × 2680109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
991640330
Product of the distinct prime numbers
The prime factorization of 991640330 is 2 × 5 × 37 × 2680109.
Since it has a total of 4 prime factors.
4 , 5 , 98 , 32 , 13 , 219 , 3286 , 7496 , 50444 , 66712 , 855143 , 707910 , 2914178 , 8267747 , 19932717 , 88455768 , 202763723 , 681854366 , 8159127309 , 2225472146
n×2
1983280660
n×3
2974920990
n×4
3966561320
n×5
4958201650
n÷2
495820165
n÷3
330546776.66667
n÷3
247910082.5
n÷5
198328066
n2
983350544082508900
n3
9.7513005803966E+26
n4
9.6697829254737E+35
n5
9.5889467312451E+44
2 √n
31490.321211445
3 √n
997.20564217084
4 √n
177.45512450038
5 √n
62.989888013591
1 , 2 , 5 , 10 , 37 , 74 , 185 , 370 , 2680109 , 5360218 , 13400545 , 26801090 , 99164033 , 198328066 , 495820165 , 991640330
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
-991640329
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 991640330 can be divided by 16 positive divisors.
The sum of these divisors (counting 991640330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000110110011101100001010
3
Ternary
2120002221112210122
4
Quaternary
323012303230022
5
Quinary
4012324442310
6
Senary
242222143242
8
Octal
7306635412
10
Decimal
991640330
12
Duodecimal
238121b22
16
Hexadecimal
3b1b3b0a
20
Vigesimal
f9hf0ga
36
Base36
geeakq
md5
f2e949e84315564e66c5db3974dd22d4
sha1
d740813a8634af1e94d150f245cb0e37f15265ac
sha256
916a945a59db25e86d4e46b684494040745675b8c444b852cef8ed6ddd667fe1
sha512
ca6375068b0fd9b4bc2d939dc99eb258d03807382df9a21ce04a22d1d364a200e0b12a4c2c64c8871c1cc74345f9ba1f3b23ae5ecb0f9bf516cfe1bbc9ad3d05
ripemd-160
0ae8625bc5a810c25dca3473682aced3ebd74b65
Diameter
1983280660
Circumference
6230659951.4627
Area
3.0892868451931E+18
Volume
4.0846152355093E+27
Surface area
1.2357147380773E+19
Circumference
6230659951.4627
Perimeter
3966561320
Area
983350544082508900
Diagonal
1402391203.6821
Surface area
5900103264495053400
Volume
9.7513005803966E+26
Space diagonal
1717571434.3944
Perimeter
2974920990
Area
4.2580327600035E+17
Altitude
858785717.19718
Surface area
4.2580327600035E+17
Volume
1.1492017942978E+26
Height
467463734.56071