991010271 is an odd 9-digits composite number following 991010270
and preceding 991010272 . In scientific notation, it is written as 9.91010271 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 646104576 positive integers (up to 991010271) that are relatively prime to 991010271.
991010271 has 16 divisors, whose sum is 1350647136
The reverse of 991010271 is 172010199
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
nine hundred ninety-one million ten thousand two hundred seventy-one
Scientific notation
9.91010271 × 10^8
Engineering notation
9.91010271 × 10^6
Prime Factorization
3 × 53 × 313 × 19913
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
991010271
Product of the distinct prime numbers
The prime factorization of 991010271 is 3 × 53 × 313 × 19913.
Since it has a total of 4 prime factors.
2 , 5 , 45 , 48 , 268 , 751 , 7510 , 4614 , 86855 , 19387 , 123765 , 555878 , 1661874 , 4688528 , 51660002 , 18614347 , 224019050 , 341052494 , 1034873889 , 1113468683
n×2
1982020542
n×3
2973030813
n×4
3964041084
n×5
4955051355
n÷2
495505135.5
n÷3
330336757
n÷3
247752567.75
n÷5
198202054.2
n2
982101357227493441
n3
9.7327253217549E+26
n4
9.6452307586808E+35
n5
9.5585227480178E+44
2 √n
31480.315611506
3 √n
996.99439908028
4 √n
177.42693034459
5 √n
62.981881595343
1 , 3 , 53 , 159 , 313 , 939 , 16589 , 19913 , 49767 , 59739 , 1055389 , 3166167 , 6232769 , 18698307 , 330336757 , 991010271
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
-991010270
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 991010271 can be divided by 16 positive divisors.
The sum of these divisors (counting 991010271) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000100011001110111011111
3
Ternary
2120001202112112010
4
Quaternary
323010121313133
5
Quinary
4012144312041
6
Senary
242200442303
8
Octal
7304316737
10
Decimal
991010271
12
Duodecimal
237a79393
16
Hexadecimal
3b119ddf
20
Vigesimal
f9dg5db
36
Base36
ge0sf3
md5
3cb3f00c45ae3713718d4850325081e2
sha1
0a8f087c3380e899f1653ed122a43f82e81820cf
sha256
dc58cd40da931777c25f2b146b9a41a32f9e8f6c55735092f7449c8341c4e4f0
sha512
e950af1e5f1720b1faeaa500e01b4eace14e00252f179e0ed487037086df9d80abbd700c53765fc4846897fa77e1cfddf6503bc87afc33f60d048a2867792dca
ripemd-160
979e38d9ffefe80e424c6215dec334f3bdf818b9
Diameter
1982020542
Circumference
6226701174.0113
Area
3.0853624089465E+18
Volume
4.0768344493643E+27
Surface area
1.2341449635786E+19
Circumference
6226701174.0113
Perimeter
3964041084
Area
982101357227493441
Diagonal
1401500165.6992
Surface area
5892608143364960646
Volume
9.7327253217549E+26
Space diagonal
1716480140.1946
Perimeter
2973030813
Area
4.2526236222509E+17
Altitude
858240070.0973
Surface area
4.2526236222509E+17
Volume
1.1470126790731E+26
Height
467166721.89975