981242271 is an odd 9-digits composite number following 981242270
and preceding 981242272 . In scientific notation, it is written as 9.81242271 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 652511376 positive integers (up to 981242271) that are relatively prime to 981242271.
981242271 has 12 divisors, whose sum is 1420925272
The reverse of 981242271 is 172242189
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
nine hundred eighty-one million two hundred forty-two thousand two hundred seventy-one
Scientific notation
9.81242271 × 10^8
Engineering notation
9.81242271 × 10^6
Prime Factorization
3 × 3 × 397 × 274627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
327080757
Product of the distinct prime numbers
The prime factorization of 981242271 is 3 × 3 × 397 × 274627.
Since it has a total of 4 prime factors.
9 , 5 , 56 , 72 , 795 , 159 , 2846 , 4394 , 72977 , 35643 , 765560 , 420148 , 3431455 , 7118489 , 49880253 , 54373977 , 129420078 , 342483824 , 406274286 , 5953234222
n×2
1962484542
n×3
2943726813
n×4
3924969084
n×5
4906211355
n÷2
490621135.5
n÷3
327080757
n÷3
245310567.75
n÷5
196248454.2
n2
962836394397237441
n3
9.447757702398E+26
n4
9.2705392237587E+35
n5
9.0966449613156E+44
2 √n
31324.786846841
3 √n
993.70791638565
4 √n
176.98809803724
5 √n
62.857231624779
1 , 3 , 9 , 397 , 1191 , 3573 , 274627 , 823881 , 2471643 , 109026919 , 327080757 , 981242271
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-981242270
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 981242271 can be divided by 12 positive divisors.
The sum of these divisors (counting 981242271) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010011111001001000110011111
3
Ternary
2112101101021100100
4
Quaternary
322133021012133
5
Quinary
4002144223041
6
Senary
241211232143
8
Octal
7237110637
10
Decimal
981242271
12
Duodecimal
234748653
16
Hexadecimal
3a7c919f
20
Vigesimal
f6cf5db
36
Base36
g87fdr
md5
05e8f9b0054ca2bac49bf570aa4b9de7
sha1
374ac7cca12b85a9c897eec9bc9ead336304e914
sha256
c478d156c1b4a3e26d0758bf1c732774b4b169178511c32d7c3346444b3fc3b1
sha512
29b4446b04477f6ed6deaaf6d6d26f9d67e9fac1a5e578fe5bb1a6a12514fc5780289b336a9d15a961566e617d26f56faa85e096f32ad422b873eff7438471f1
ripemd-160
49c5cfc0446d18f9de56830942f09d20454e3f95
Diameter
1962484542
Circumference
6165327019.9307
Area
3.0248397432472E+18
Volume
3.9574674921E+27
Surface area
1.2099358972989E+19
Circumference
6165327019.9307
Perimeter
3924969084
Area
962836394397237441
Diagonal
1387686127.622
Surface area
5777018366383424646
Volume
9.447757702398E+26
Space diagonal
1699561467.9063
Perimeter
2943726813
Area
4.1692038861811E+17
Altitude
849780733.95313
Surface area
4.1692038861811E+17
Volume
1.1134289230622E+26
Height
462562042.54066