981331 is an odd 6-digits composite number following 981330
and preceding 981332 . In scientific notation, it is written as 9.81331 × 10^5.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 822528 positive integers (up to 981331) that are relatively prime to 981331.
981331 has 8 divisors, whose sum is 1043280
The reverse of 981331 is 133189
Previous prime number is 377
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
nine hundred eighty-one thousand three hundred thirty-one
Scientific notation
9.81331 × 10^5
Engineering notation
9.81331 × 10^3
Prime Factorization
19 × 377 × 137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
981331
Product of the distinct prime numbers
The prime factorization of 981331 is 19 × 377 × 137.
Since it has a total of 3 prime factors.
3 , 2 , 76 , 10 , 290 , 739 , 6651 , 6726 , 18139 , 60684 , 462453 , 213468 , 7563364 , 7995972 , 33209325 , 82730625 , 955258286 , 811259066 , 8687112234 , 2045793755
n×2
1962662
n×3
2943993
n×4
3925324
n×5
4906655
n÷2
490665.5
n÷3
327110.33333333
n÷3
245332.75
n÷5
196266.2
n2
963010531561
n3
945032087947287691
n4
9.273892838974E+23
n5
9.1007585335632E+29
2 √n
990.62152207591
3 √n
99.373786755226
4 √n
31.474140529583
5 √n
15.789308258742
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-981330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 981331 can be divided by 8 positive divisors.
The sum of these divisors (counting 981331) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101111100101010011
3
Ternary
1211212010121
4
Quaternary
3233211103
5
Quinary
222400311
6
Senary
33011111
8
Octal
3574523
10
Decimal
981331
12
Duodecimal
3b3a97
16
Hexadecimal
ef953
20
Vigesimal
62d6b
36
Base36
l177
md5
5982e21d0e35fa70a10a18b98c10cf10
sha1
76452a32eb5c8bcc1a619bd8af227e09433bb0d1
sha256
022583f5b529ee61a350f27d2689392fa7fa528bb2ec72bd494238ed2ece93ff
sha512
cc7d362fbae9a709e5971fb7f70cf304bda0071c20ca760ec3f0f85822e23b440c11493d91dc94e3eb3813ca01c289cc7e8f9c69aad7a6ce7364dd545bd840f1
ripemd-160
f2d6f762fa2140149da571b6b49a655897fcda41
Diameter
1962662
Circumference
6165884.5206799
Area
3025386811281.6
Volume
3.9585411532024E+18
Surface area
12101547245127
Circumference
6165884.5206799
Perimeter
3925324
Area
963010531561
Diagonal
1387811.6093772
Surface area
5778063189366
Volume
945032087947287691
Space diagonal
1699715.1510424
Perimeter
2943993
Area
416995792221.89
Altitude
849857.57552119
Surface area
416995792221.89
Volume
1.1137309963773E+17
Height
462603.86979238