981731264 is an even 9-digits composite number following 981731263
and preceding 981731265 . In scientific notation, it is written as 9.81731264 × 10^8.
The sum of its digits is 41. It has a total of 8 prime factors and 28 positive divisors.
There are 469522944 positive integers (up to 981731264) that are relatively prime to 981731264.
981731264 has 28 divisors, whose sum is 2032827024
The reverse of 981731264 is 462137189
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
nine hundred eighty-one million seven hundred thirty-one thousand two hundred sixty-four
Scientific notation
9.81731264 × 10^8
Engineering notation
9.81731264 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 23 × 666937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
30679102
Product of the distinct prime numbers
The prime factorization of 981731264 is 2 × 2 × 2 × 2 × 2 × 2 × 23 × 666937.
Since it has a total of 8 prime factors.
9 , 4 , 73 , 8 , 461 , 172 , 8365 , 1241 , 72216 , 2257 , 551332 , 45318 , 4758951 , 1481743 , 84427284 , 14217516 , 678906165 , 483293464 , 3736702499 , 476404815
n×2
1963462528
n×3
2945193792
n×4
3926925056
n×5
4908656320
n÷2
490865632
n÷3
327243754.66667
n÷3
245432816
n÷5
196346252.8
n2
963796274715037696
n3
9.4618893501449E+26
n4
9.2890325915458E+35
n5
9.1193337074355E+44
2 √n
31332.591083407
3 √n
993.87295735279
4 √n
177.01014401273
5 √n
62.863495240209
1 , 2 , 4 , 8 , 16 , 23 , 32 , 46 , 64 , 92 , 184 , 368 , 736 , 1472 , 666937 , 1333874 , 2667748 , 5335496 , 10670992 , 15339551 , 21341984 , 30679102 , 42683968 , 61358204 , 122716408 , 245432816 , 490865632 , 981731264
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-981731263
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 981731264 can be divided by 28 positive divisors.
The sum of these divisors (counting 981731264) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
111010100001000000011111000000
3
Ternary
2112102022010010012
4
Quaternary
322201000133000
5
Quinary
4002310400024
6
Senary
241225524052
8
Octal
7241003700
10
Decimal
981731264
12
Duodecimal
234943628
16
Hexadecimal
3a8407c0
20
Vigesimal
f6fg834
36
Base36
g8hwow
md5
1984e69bb8e6a2efea6e6ee4a17fde63
sha1
4af70b99b25b1eac3153b171b009baa58d067883
sha256
2f50bbfbc1137be1c75fcafe1f452c32c775183968997b1717d49b537d44762d
sha512
129274de7a3945c622d23733a447f8caa3d1e8261d1aeaed9a6c6945d46007c61c44d2093641c64fcc5788a9c08253e1110142596b24cd66667312b9e48cc87f
ripemd-160
b460b8df5026a8adb28bf30edab76e2461018681
Diameter
1963462528
Circumference
6168399453.5636
Area
3.027855296202E+18
Volume
3.9633869428659E+27
Surface area
1.2111421184808E+19
Circumference
6168399453.5636
Perimeter
3926925056
Area
963796274715037696
Diagonal
1388377668.1545
Surface area
5782777648290226176
Volume
9.4618893501449E+26
Space diagonal
1700408428.6268
Perimeter
2945193792
Area
4.1733602898801E+17
Altitude
850204214.31341
Surface area
4.1733602898801E+17
Volume
1.1150943537207E+26
Height
462792556.05149