991352009 is an odd 9-digits prime number following 991352008
and preceding 991352010 . In scientific notation, it is written as 9.91352009 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 991352008 positive integers (up to 991352009) that are relatively prime to 991352009.
991352009 has 2 divisors, whose sum is 991352010
The reverse of 991352009 is 900253199
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
nine hundred ninety-one million three hundred fifty-two thousand nine
Scientific notation
9.91352009 × 10^8
Engineering notation
9.91352009 × 10^6
Prime Factorization
991352009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
991352009
Product of the distinct prime numbers
The prime factorization of 991352009 is 991352009.
Since it has a total of 1 prime factors.
4 , 6 , 100 , 35 , 589 , 795 , 9726 , 8601 , 77486 , 15692 , 892435 , 677581 , 2329088 , 4900092 , 22808389 , 80388494 , 42480798 , 336362277 , 1217148275 , 4913599688
n×2
1982704018
n×3
2974056027
n×4
3965408036
n×5
4956760045
n÷2
495676004.5
n÷3
330450669.66667
n÷3
247838002.25
n÷5
198270401.8
n2
982778805748336081
n3
9.7427974348123E+26
n4
9.6585418102813E+35
n5
9.5750148276328E+44
2 √n
31485.742948198
3 √n
997.10898642819
4 √n
177.44222425398
5 √n
62.986224705536
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
991352010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
495676005
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
31485.742964078
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999979826
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 991352009 can be divided by 2 positive divisors.
The sum of these divisors (counting 991352009) is 991352010, the average is 495676005.
Base
System
Value
2
Binary
111011000101101101010011001001
3
Ternary
2120002101220022002
4
Quaternary
323011231103021
5
Quinary
4012241231014
6
Senary
242212040345
8
Octal
7305552311
10
Decimal
991352009
12
Duodecimal
2380030b5
16
Hexadecimal
3b16d4c9
20
Vigesimal
f9fj009
36
Base36
ge843t
md5
6730a57d7273a7bb485270f51c10d7cb
sha1
4598a13650c94a203568d505574fc7e8522a2aae
sha256
8cd2d1e4afc9acf3951777154f7ef43850c30a476f26e9ff464fe6110f830e33
sha512
ae3822e6690e3d4b84e009e58551344feff8d4846fc51c93aa1b568db0e4ccb926173906375d249659d64deda1c87e58383ae6ab1d3a69b0adb6fb0830a104c2
ripemd-160
0ba618cb35185d47cc14c063e3fc90a37ae41273
Diameter
1982704018
Circumference
6228848377.1918
Area
3.0874906762427E+18
Volume
4.081053446216E+27
Surface area
1.2349962704971E+19
Circumference
6228848377.1918
Perimeter
3965408036
Area
982778805748336081
Diagonal
1401983456.2136
Surface area
5896672834490016486
Volume
9.7427974348123E+26
Space diagonal
1717072047.7735
Perimeter
2974056027
Area
4.255557060395E+17
Altitude
858536023.88674
Surface area
4.255557060395E+17
Volume
1.1481996889805E+26
Height
467327818.73787